---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11895 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 8.4G 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 561 13278 0 2200 15161 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:83:5f:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85029sec preferred_lft 85029sec inet6 fe80::f816:3eff:fe83:5f56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11895) 06/15/26 _x86_64_ (4 CPU) 05:36:34 LINUX RESTART (4 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:02 29.06 0.00 29.06 0.00 30512.51 05:39:01 1.15 0.00 1.15 0.00 14.91 05:40:01 0.90 0.00 0.90 0.00 10.80 05:41:01 1.33 0.00 1.33 0.00 17.06 05:42:01 1.00 0.00 1.00 0.00 12.66 05:43:01 1.32 0.00 1.32 0.00 17.73 05:44:01 1.98 1.12 0.87 23.20 10.66 05:45:01 2.00 0.00 2.00 0.00 28.93 05:46:01 0.78 0.00 0.78 0.00 10.00 05:47:01 1.42 0.00 1.42 0.00 17.86 05:48:01 0.83 0.00 0.83 0.00 10.40 05:49:01 1.00 0.00 1.00 0.00 13.20 05:50:01 0.87 0.00 0.87 0.00 10.80 05:51:01 0.80 0.00 0.80 0.00 11.73 05:52:01 4.12 2.38 1.73 19.06 28.80 05:53:01 0.92 0.00 0.92 0.00 12.40 05:54:01 1.07 0.00 1.07 0.00 13.20 05:55:01 0.95 0.00 0.95 0.00 12.66 05:56:01 0.97 0.00 0.97 0.00 13.20 05:57:01 1.28 0.00 1.28 0.00 17.06 05:58:01 277.10 26.60 250.51 932.51 5072.75 05:59:01 119.08 0.75 118.33 97.03 14073.58 Average: 20.47 1.40 19.06 48.76 2271.91 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:02 14451256 15676396 1973712 12.02 32056 1412448 696184 3.98 505276 1295940 16 05:39:01 14466124 15691336 1958844 11.93 32080 1412452 696184 3.98 489548 1295916 204 05:40:01 14466484 15691708 1958484 11.92 32104 1412456 696184 3.98 489500 1295920 8 05:41:01 14465912 15691188 1959056 11.93 32136 1412460 696184 3.98 490096 1295924 156 05:42:01 14465672 15690988 1959296 11.93 32192 1412452 696184 3.98 490188 1295924 8 05:43:01 14465968 15691364 1959000 11.93 32232 1412468 696184 3.98 490380 1295928 24 05:44:01 14464012 15690268 1960956 11.94 32312 1413144 718364 4.11 490608 1296428 168 05:45:01 14464508 15690812 1960460 11.94 32352 1413148 718364 4.11 490688 1296432 40 05:46:01 14463824 15690160 1961144 11.94 32376 1413148 718364 4.11 491264 1296432 156 05:47:01 14463992 15690376 1960976 11.94 32424 1413148 718364 4.11 491380 1296440 32 05:48:01 14464308 15690728 1960660 11.94 32448 1413160 718364 4.11 491420 1296444 8 05:49:01 14463532 15690008 1961436 11.94 32480 1413164 718364 4.11 491420 1296448 128 05:50:01 14463264 15689788 1961704 11.94 32504 1413164 718364 4.11 491492 1296452 8 05:51:01 14463560 15690104 1961408 11.94 32536 1413172 718364 4.11 491852 1296456 192 05:52:01 14462068 15689276 1962900 11.95 33172 1413168 698000 3.99 493020 1296460 44 05:53:01 14462136 15689492 1962832 11.95 33204 1413252 698000 3.99 493288 1296520 260 05:54:01 14462148 15689564 1962820 11.95 33248 1413252 698000 3.99 493276 1296528 164 05:55:01 14462060 15689516 1962908 11.95 33280 1413256 698000 3.99 493288 1296532 224 05:56:01 14461344 15688876 1963624 11.96 33320 1413260 698000 3.99 493964 1296536 196 05:57:01 14461368 15688964 1963600 11.95 33368 1413264 698000 3.99 493808 1296540 240 05:58:01 14129596 15564592 2295372 13.97 47932 1595736 790664 4.52 675256 1423140 98304 05:59:01 13634896 15497756 2790072 16.99 80280 1967904 818992 4.69 768412 1774420 194164 Average: 14410365 15675148 2014603 12.27 35456 1446503 714621 4.09 513156 1323807 13397 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:02 ens3 2.75 1.07 2.54 1.17 0.00 0.00 0.00 0.00 05:38:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:39:01 ens3 0.44 0.24 0.08 0.20 0.00 0.00 0.00 0.00 05:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.27 0.13 0.07 0.17 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 0.37 0.25 0.08 0.18 0.00 0.00 0.00 0.00 05:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.37 0.20 0.14 0.17 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.33 0.23 0.13 0.18 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.23 0.07 0.07 0.01 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.37 0.28 0.08 0.34 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 0.88 0.57 0.34 0.83 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 0.87 0.35 0.20 0.40 0.00 0.00 0.00 0.00 05:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 ens3 0.75 0.50 0.43 0.50 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 0.28 0.17 0.07 0.25 0.00 0.00 0.00 0.00 05:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.53 0.08 0.11 0.16 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1.15 0.50 0.43 0.38 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 0.97 0.70 0.46 0.82 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 0.27 0.22 0.07 0.17 0.00 0.00 0.00 0.00 05:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 0.33 0.17 0.13 0.17 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 0.63 0.22 0.11 0.17 0.00 0.00 0.00 0.00 05:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:56:01 ens3 2.20 1.27 1.10 2.02 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 0.43 0.30 0.15 0.30 0.00 0.00 0.00 0.00 05:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 ens3 204.82 153.61 1152.39 49.92 0.00 0.00 0.00 0.00 05:58:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 83.36 60.75 1127.85 11.33 0.00 0.00 0.00 0.00 05:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 13.76 10.09 104.04 3.18 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11895) 06/15/26 _x86_64_ (4 CPU) 05:36:34 LINUX RESTART (4 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:02 all 0.51 0.00 0.07 0.59 0.02 98.81 05:38:02 0 0.87 0.00 0.03 2.19 0.00 96.91 05:38:02 1 0.32 0.00 0.08 0.10 0.02 99.48 05:38:02 2 0.63 0.00 0.10 0.00 0.02 99.25 05:38:02 3 0.23 0.00 0.03 0.07 0.00 99.67 05:39:01 all 0.02 0.00 0.01 0.01 0.01 99.95 05:39:01 0 0.03 0.00 0.00 0.00 0.02 99.95 05:39:01 1 0.02 0.00 0.02 0.02 0.02 99.93 05:39:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 05:40:01 all 0.03 0.00 0.02 0.00 0.01 99.95 05:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:40:01 1 0.02 0.00 0.05 0.00 0.02 99.92 05:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:40:01 3 0.05 0.00 0.00 0.00 0.00 99.95 05:41:01 all 0.04 0.00 0.01 0.01 0.01 99.93 05:41:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:41:01 1 0.07 0.00 0.02 0.02 0.03 99.87 05:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:41:01 3 0.07 0.00 0.00 0.05 0.02 99.87 05:42:01 all 0.04 0.00 0.00 0.01 0.01 99.95 05:42:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:42:01 1 0.03 0.00 0.00 0.03 0.02 99.92 05:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:42:01 3 0.05 0.00 0.00 0.00 0.02 99.93 05:43:01 all 0.16 0.00 0.02 0.01 0.01 99.81 05:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:43:01 1 0.03 0.00 0.03 0.03 0.02 99.88 05:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:43:01 3 0.53 0.00 0.00 0.00 0.00 99.47 05:44:01 all 0.23 0.00 0.08 0.02 0.01 99.67 05:44:01 0 0.23 0.00 0.07 0.03 0.02 99.65 05:44:01 1 0.57 0.00 0.15 0.02 0.02 99.25 05:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:44:01 3 0.03 0.00 0.05 0.00 0.02 99.90 05:45:01 all 0.22 0.00 0.03 0.01 0.01 99.73 05:45:01 0 0.02 0.00 0.00 0.02 0.00 99.97 05:45:01 1 0.05 0.00 0.03 0.03 0.02 99.87 05:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 3 0.81 0.00 0.05 0.00 0.02 99.12 05:46:01 all 0.37 0.00 0.02 0.00 0.01 99.59 05:46:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:46:01 1 0.12 0.00 0.02 0.02 0.03 99.82 05:46:01 2 0.07 0.00 0.02 0.00 0.02 99.90 05:46:01 3 1.26 0.00 0.05 0.02 0.00 98.68 05:47:01 all 0.03 0.00 0.01 0.01 0.01 99.95 05:47:01 0 0.02 0.00 0.02 0.02 0.00 99.95 05:47:01 1 0.05 0.00 0.02 0.03 0.02 99.88 05:47:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:47:01 3 0.03 0.00 0.02 0.00 0.02 99.93 05:48:01 all 0.05 0.00 0.01 0.00 0.01 99.92 05:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:48:01 1 0.05 0.00 0.02 0.02 0.03 99.88 05:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:48:01 3 0.12 0.00 0.02 0.00 0.02 99.85 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 0.03 0.00 0.01 0.01 0.01 99.94 05:49:01 0 0.02 0.00 0.00 0.00 0.02 99.97 05:49:01 1 0.05 0.00 0.02 0.02 0.02 99.90 05:49:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:49:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:50:01 all 0.21 0.00 0.01 0.00 0.01 99.77 05:50:01 0 0.02 0.00 0.03 0.02 0.00 99.93 05:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 05:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:50:01 3 0.78 0.00 0.00 0.00 0.02 99.20 05:51:01 all 0.31 0.00 0.00 0.01 0.01 99.66 05:51:01 0 0.03 0.00 0.02 0.00 0.03 99.92 05:51:01 1 0.03 0.00 0.00 0.02 0.02 99.93 05:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:51:01 3 1.16 0.00 0.00 0.00 0.02 98.83 05:52:01 all 0.05 0.00 0.03 0.02 0.01 99.90 05:52:01 0 0.12 0.00 0.02 0.00 0.00 99.87 05:52:01 1 0.02 0.00 0.02 0.03 0.00 99.93 05:52:01 2 0.02 0.00 0.02 0.03 0.00 99.93 05:52:01 3 0.05 0.00 0.03 0.00 0.03 99.88 05:53:01 all 0.02 0.00 0.01 0.01 0.01 99.95 05:53:01 0 0.03 0.00 0.02 0.02 0.02 99.92 05:53:01 1 0.02 0.00 0.00 0.03 0.00 99.95 05:53:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 3 0.00 0.00 0.02 0.00 0.02 99.97 05:54:01 all 0.03 0.00 0.01 0.02 0.01 99.93 05:54:01 0 0.07 0.00 0.00 0.00 0.00 99.93 05:54:01 1 0.02 0.00 0.02 0.05 0.00 99.92 05:54:01 2 0.02 0.00 0.00 0.02 0.02 99.95 05:54:01 3 0.03 0.00 0.02 0.00 0.03 99.92 05:55:01 all 0.03 0.00 0.00 0.01 0.01 99.95 05:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:55:01 1 0.03 0.00 0.00 0.03 0.00 99.93 05:55:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:55:01 3 0.03 0.00 0.00 0.00 0.03 99.93 05:56:01 all 0.08 0.00 0.02 0.01 0.01 99.87 05:56:01 0 0.12 0.00 0.02 0.00 0.02 99.85 05:56:01 1 0.15 0.00 0.03 0.05 0.00 99.77 05:56:01 2 0.03 0.00 0.00 0.02 0.00 99.95 05:56:01 3 0.02 0.00 0.03 0.00 0.03 99.92 05:57:01 all 0.03 0.00 0.01 0.01 0.01 99.95 05:57:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:57:01 1 0.00 0.00 0.00 0.03 0.00 99.97 05:57:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:57:01 3 0.02 0.00 0.02 0.00 0.02 99.95 05:58:01 all 12.90 0.00 1.36 1.26 0.04 84.45 05:58:01 0 14.71 0.00 1.72 3.16 0.03 80.38 05:58:01 1 20.78 0.00 1.23 1.07 0.03 76.89 05:58:01 2 8.05 0.00 1.24 0.27 0.05 90.39 05:58:01 3 8.08 0.00 1.25 0.53 0.05 90.09 05:59:01 all 19.86 0.00 1.37 1.56 0.05 77.15 05:59:01 0 12.91 0.00 1.20 1.12 0.03 84.74 05:59:01 1 22.06 0.00 1.90 4.61 0.07 71.36 05:59:01 2 40.98 0.00 2.02 0.54 0.07 56.40 05:59:01 3 3.80 0.00 0.38 0.00 0.03 95.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.60 0.00 0.14 0.16 0.01 98.08 Average: 0 1.34 0.00 0.15 0.30 0.01 98.21 Average: 1 2.02 0.00 0.17 0.28 0.02 97.51 Average: 2 2.27 0.00 0.16 0.04 0.01 97.52 Average: 3 0.79 0.00 0.09 0.03 0.02 99.07