---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1161 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 574 13140 0 2324 15152 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6d:90:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84847sec preferred_lft 84847sec inet6 fe80::f816:3eff:fe6d:9094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1161) 05/19/26 _x86_64_ (4 CPU) 01:41:16 LINUX RESTART (4 CPU) 01:42:00 tps rtps wtps bread/s bwrtn/s 01:43:01 11.64 0.00 11.64 0.00 11218.75 01:44:01 0.93 0.00 0.93 0.00 12.66 01:45:01 0.83 0.00 0.83 0.00 10.40 01:46:01 0.97 0.00 0.97 0.00 13.33 01:47:01 0.98 0.00 0.98 0.00 12.53 01:48:01 1.48 0.02 1.47 0.13 17.73 01:49:01 0.85 0.00 0.85 0.00 10.66 01:50:01 1.37 0.00 1.37 0.00 16.26 01:51:01 0.80 0.00 0.80 0.00 9.47 01:52:01 1.42 0.00 1.42 0.00 16.66 01:53:01 0.85 0.00 0.85 0.00 9.87 01:54:01 1.33 0.00 1.33 0.00 15.86 01:55:01 0.80 0.00 0.80 0.00 9.47 01:56:01 1.42 0.00 1.42 0.00 17.19 01:57:01 3.68 2.37 1.32 18.93 20.39 01:58:01 1.62 0.00 1.62 0.00 20.93 01:59:01 0.82 0.00 0.82 0.00 9.73 02:00:01 1.38 0.00 1.38 0.00 17.73 02:01:01 0.90 0.00 0.90 0.00 10.80 02:02:01 1.00 0.00 1.00 0.00 14.66 02:03:01 0.93 0.00 0.93 0.00 10.80 02:04:01 1.00 0.00 1.00 0.00 14.26 02:05:01 0.95 0.00 0.95 0.00 11.60 02:06:01 372.62 41.02 331.60 2192.80 9755.33 02:07:01 142.90 17.11 125.79 923.83 20464.25 Average: 22.13 2.42 19.71 125.33 1676.02 01:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:43:01 14476148 15701644 1948820 11.86 32064 1412460 699420 4.00 480028 1295996 132 01:44:01 14476032 15701568 1948936 11.87 32096 1412464 699420 4.00 480076 1295996 36 01:45:01 14476016 15701624 1948952 11.87 32120 1412468 699420 4.00 480096 1296000 8 01:46:01 14475800 15701456 1949168 11.87 32152 1412472 699420 4.00 480284 1296004 148 01:47:01 14475196 15700944 1949772 11.87 32216 1412472 699420 4.00 480620 1296004 12 01:48:01 14475336 15701132 1949632 11.87 32260 1412488 699420 4.00 480728 1296008 164 01:49:01 14475412 15701288 1949556 11.87 32284 1412492 699420 4.00 480808 1296016 132 01:50:01 14475120 15701052 1949848 11.87 32324 1412496 715456 4.09 480784 1296020 164 01:51:01 14475244 15701200 1949724 11.87 32348 1412496 715456 4.09 481036 1296020 132 01:52:01 14475092 15701092 1949876 11.87 32388 1412504 715456 4.09 481092 1296024 156 01:53:01 14475016 15701032 1949952 11.87 32412 1412508 715456 4.09 481272 1296032 8 01:54:01 14474924 15700976 1950044 11.87 32444 1412512 715456 4.09 481524 1296036 8 01:55:01 14474304 15700404 1950664 11.88 32468 1412512 715456 4.09 481688 1296036 132 01:56:01 14474192 15700444 1950776 11.88 32508 1412644 715456 4.09 481760 1296168 8 01:57:01 14473032 15699912 1951936 11.88 33128 1412648 701296 4.01 482424 1296172 144 01:58:01 14473124 15700088 1951844 11.88 33160 1412656 701296 4.01 482712 1296180 152 01:59:01 14473000 15699996 1951968 11.88 33192 1412656 701296 4.01 482604 1296180 160 02:00:01 14473000 15700048 1951968 11.88 33240 1412660 701296 4.01 482892 1296184 160 02:01:01 14473000 15700084 1951968 11.88 33272 1412664 701296 4.01 482976 1296188 156 02:02:01 14472740 15699852 1952228 11.89 33320 1412660 701296 4.01 482828 1296192 28 02:03:01 14472780 15699956 1952188 11.89 33360 1412668 701296 4.01 483164 1296192 156 02:04:01 14472632 15699860 1952336 11.89 33408 1412672 701296 4.01 483488 1296196 188 02:05:01 14472508 15699784 1952460 11.89 33448 1412676 701296 4.01 483488 1296200 156 02:06:01 13782140 15527284 2642828 16.09 69480 1870288 1070652 6.13 694148 1722920 294580 02:07:01 13451856 15508160 2973112 18.10 78472 2165264 828888 4.74 838816 1895548 25920 Average: 14405746 15686035 2019222 12.29 35983 1460980 724613 4.15 504453 1337140 12922 01:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 0.26 0.15 0.07 0.01 0.00 0.00 0.00 0.00 01:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:44:01 ens3 1.10 0.67 0.42 0.70 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 0.20 0.10 0.07 0.07 0.00 0.00 0.00 0.00 01:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 0.42 0.35 0.13 0.39 0.00 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 0.42 0.32 0.20 0.37 0.00 0.00 0.00 0.00 01:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 ens3 0.27 0.15 0.07 0.04 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 0.23 0.12 0.07 0.16 0.00 0.00 0.00 0.00 01:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.37 0.25 0.08 0.18 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 0.20 0.12 0.06 0.17 0.00 0.00 0.00 0.00 01:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:52:01 ens3 0.37 0.33 0.14 0.37 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 0.28 0.08 0.12 0.03 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 0.25 0.20 0.07 0.17 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 01:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:56:01 ens3 0.53 0.50 0.23 0.67 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 0.35 0.32 0.19 0.37 0.00 0.00 0.00 0.00 01:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:58:01 ens3 0.23 0.23 0.07 0.18 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 0.18 0.17 0.06 0.17 0.00 0.00 0.00 0.00 02:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 ens3 0.27 0.18 0.07 0.17 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 0.17 0.15 0.06 0.17 0.00 0.00 0.00 0.00 02:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:02:01 ens3 0.48 0.30 0.20 0.24 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 0.18 0.13 0.06 0.17 0.00 0.00 0.00 0.00 02:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 ens3 1.67 0.83 0.70 0.70 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 0.15 0.05 0.06 0.03 0.00 0.00 0.00 0.00 02:06:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 02:06:01 ens3 238.08 151.32 1921.54 52.19 0.00 0.00 0.00 0.00 02:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:07:01 ens3 185.29 162.25 1527.52 41.24 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.27 12.77 137.99 3.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1161) 05/19/26 _x86_64_ (4 CPU) 01:41:16 LINUX RESTART (4 CPU) 01:42:00 CPU %user %nice %system %iowait %steal %idle 01:43:01 all 0.32 0.00 0.02 0.24 0.01 99.41 01:43:01 0 0.02 0.00 0.00 0.87 0.00 99.11 01:43:01 1 0.25 0.00 0.00 0.00 0.00 99.75 01:43:01 2 1.01 0.00 0.05 0.07 0.05 98.83 01:43:01 3 0.02 0.00 0.02 0.03 0.00 99.93 01:44:01 all 0.55 0.00 0.01 0.01 0.01 99.42 01:44:01 0 0.03 0.00 0.00 0.00 0.02 99.95 01:44:01 1 0.05 0.00 0.02 0.00 0.00 99.93 01:44:01 2 2.04 0.00 0.02 0.00 0.03 97.91 01:44:01 3 0.07 0.00 0.02 0.03 0.00 99.88 01:45:01 all 0.52 0.00 0.00 0.00 0.01 99.46 01:45:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 01:45:01 2 1.99 0.00 0.02 0.02 0.03 97.95 01:45:01 3 0.00 0.00 0.00 0.02 0.00 99.98 01:46:01 all 0.54 0.00 0.02 0.01 0.01 99.43 01:46:01 0 0.07 0.00 0.00 0.00 0.00 99.93 01:46:01 1 0.08 0.00 0.03 0.00 0.00 99.88 01:46:01 2 1.95 0.00 0.03 0.00 0.03 97.98 01:46:01 3 0.02 0.00 0.00 0.03 0.02 99.93 01:47:01 all 0.23 0.00 0.02 0.01 0.01 99.73 01:47:01 0 0.08 0.00 0.02 0.00 0.00 99.90 01:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 01:47:01 2 0.80 0.00 0.05 0.00 0.03 99.12 01:47:01 3 0.00 0.00 0.02 0.03 0.00 99.95 01:48:01 all 0.03 0.00 0.01 0.02 0.01 99.93 01:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:48:01 2 0.05 0.00 0.03 0.02 0.03 99.87 01:48:01 3 0.02 0.00 0.00 0.08 0.00 99.90 01:49:01 all 0.01 0.00 0.02 0.01 0.01 99.96 01:49:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:49:01 1 0.00 0.00 0.00 0.00 0.02 99.98 01:49:01 2 0.02 0.00 0.05 0.00 0.03 99.90 01:49:01 3 0.00 0.00 0.00 0.02 0.00 99.98 01:50:01 all 0.13 0.00 0.01 0.01 0.01 99.84 01:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:50:01 2 0.47 0.00 0.03 0.02 0.05 99.43 01:50:01 3 0.00 0.00 0.00 0.02 0.00 99.98 01:51:01 all 0.03 0.00 0.01 0.01 0.01 99.94 01:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:51:01 1 0.03 0.00 0.00 0.00 0.00 99.97 01:51:01 2 0.05 0.00 0.02 0.00 0.02 99.92 01:51:01 3 0.00 0.00 0.02 0.05 0.00 99.93 01:52:01 all 0.03 0.00 0.02 0.02 0.01 99.93 01:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:52:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:52:01 2 0.03 0.00 0.02 0.02 0.05 99.88 01:52:01 3 0.02 0.00 0.00 0.08 0.00 99.90 01:53:01 all 0.03 0.00 0.01 0.00 0.01 99.95 01:53:01 0 0.03 0.00 0.02 0.00 0.02 99.93 01:53:01 1 0.02 0.00 0.00 0.00 0.00 99.98 01:53:01 2 0.05 0.00 0.02 0.00 0.03 99.90 01:53:01 3 0.00 0.00 0.00 0.02 0.00 99.98 01:53:01 CPU %user %nice %system %iowait %steal %idle 01:54:01 all 0.06 0.00 0.02 0.01 0.01 99.90 01:54:01 0 0.00 0.00 0.02 0.00 0.02 99.97 01:54:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:54:01 2 0.22 0.00 0.02 0.00 0.02 99.75 01:54:01 3 0.02 0.00 0.00 0.02 0.00 99.97 01:55:01 all 0.02 0.00 0.01 0.00 0.01 99.95 01:55:01 0 0.03 0.00 0.03 0.00 0.03 99.90 01:55:01 1 0.00 0.00 0.00 0.00 0.00 100.00 01:55:01 2 0.02 0.00 0.02 0.02 0.00 99.95 01:55:01 3 0.03 0.00 0.00 0.02 0.00 99.95 01:56:01 all 0.17 0.00 0.02 0.01 0.01 99.80 01:56:01 0 0.07 0.00 0.00 0.00 0.02 99.92 01:56:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:56:01 2 0.55 0.00 0.02 0.00 0.03 99.40 01:56:01 3 0.00 0.00 0.03 0.03 0.00 99.93 01:57:01 all 0.09 0.00 0.04 0.02 0.02 99.84 01:57:01 0 0.07 0.00 0.07 0.00 0.03 99.83 01:57:01 1 0.00 0.00 0.03 0.03 0.00 99.93 01:57:01 2 0.28 0.00 0.03 0.02 0.02 99.65 01:57:01 3 0.02 0.00 0.03 0.02 0.02 99.92 01:58:01 all 0.02 0.00 0.01 0.01 0.01 99.95 01:58:01 0 0.05 0.00 0.02 0.00 0.03 99.90 01:58:01 1 0.00 0.00 0.00 0.00 0.00 100.00 01:58:01 2 0.02 0.00 0.00 0.00 0.02 99.97 01:58:01 3 0.02 0.00 0.00 0.05 0.00 99.93 01:59:01 all 0.03 0.00 0.01 0.01 0.01 99.93 01:59:01 0 0.03 0.00 0.02 0.00 0.03 99.92 01:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:59:01 2 0.02 0.00 0.00 0.00 0.02 99.97 01:59:01 3 0.03 0.00 0.02 0.02 0.00 99.93 02:00:01 all 0.03 0.00 0.02 0.01 0.01 99.94 02:00:01 0 0.03 0.00 0.00 0.00 0.03 99.93 02:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:00:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:00:01 3 0.02 0.00 0.00 0.05 0.00 99.93 02:01:01 all 0.03 0.00 0.02 0.01 0.01 99.93 02:01:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:01:01 2 0.05 0.00 0.00 0.00 0.02 99.93 02:01:01 3 0.02 0.00 0.02 0.02 0.00 99.95 02:02:01 all 0.07 0.00 0.01 0.01 0.01 99.90 02:02:01 0 0.07 0.00 0.02 0.02 0.03 99.87 02:02:01 1 0.00 0.00 0.02 0.00 0.00 99.98 02:02:01 2 0.18 0.00 0.02 0.00 0.02 99.78 02:02:01 3 0.02 0.00 0.02 0.03 0.00 99.93 02:03:01 all 0.04 0.00 0.01 0.20 0.01 99.74 02:03:01 0 0.03 0.00 0.05 0.00 0.03 99.88 02:03:01 1 0.03 0.00 0.00 0.00 0.02 99.95 02:03:01 2 0.07 0.00 0.02 0.00 0.02 99.90 02:03:01 3 0.02 0.00 0.00 0.80 0.00 99.18 02:04:01 all 0.35 0.00 0.02 0.01 0.01 99.61 02:04:01 0 0.07 0.00 0.03 0.00 0.02 99.88 02:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:04:01 2 1.29 0.00 0.00 0.00 0.00 98.71 02:04:01 3 0.02 0.00 0.02 0.03 0.00 99.93 02:04:01 CPU %user %nice %system %iowait %steal %idle 02:05:01 all 0.39 0.00 0.02 0.01 0.01 99.58 02:05:01 0 0.00 0.00 0.03 0.00 0.03 99.93 02:05:01 1 0.02 0.00 0.00 0.00 0.00 99.98 02:05:01 2 1.45 0.00 0.00 0.00 0.02 98.53 02:05:01 3 0.05 0.00 0.02 0.03 0.00 99.90 02:06:01 all 21.40 0.00 1.87 2.68 0.07 73.97 02:06:01 0 18.79 0.00 1.52 0.84 0.05 78.81 02:06:01 1 31.29 0.00 3.13 4.16 0.07 61.36 02:06:01 2 29.23 0.00 1.90 0.70 0.05 68.11 02:06:01 3 6.24 0.00 0.92 5.03 0.10 87.71 02:07:01 all 30.72 0.00 2.51 0.77 0.08 65.93 02:07:01 0 31.87 0.00 2.88 0.10 0.08 65.07 02:07:01 1 35.71 0.00 2.59 0.65 0.10 60.96 02:07:01 2 31.74 0.00 2.71 0.42 0.08 65.05 02:07:01 3 23.57 0.00 1.84 1.91 0.07 72.61 Average: all 2.22 0.00 0.19 0.16 0.02 97.41 Average: 0 2.05 0.00 0.19 0.07 0.02 97.66 Average: 1 2.71 0.00 0.24 0.19 0.01 96.85 Average: 2 2.94 0.00 0.20 0.05 0.03 96.78 Average: 3 1.20 0.00 0.12 0.34 0.01 98.33