---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9158 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 8.6G 69G 12% / 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 564 12965 0 2509 15158 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:1b:65:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85289sec preferred_lft 85289sec inet6 fe80::f816:3eff:fe1b:653d/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-9158) 05/09/26 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 4.95 0.00 4.95 0.00 253.82 10:58:01 1.40 0.00 1.40 0.00 17.06 10:59:01 0.83 0.00 0.83 0.00 10.26 11:00:01 0.95 0.00 0.95 0.00 12.93 11:01:01 0.98 0.00 0.98 0.00 12.13 11:02:01 1.33 0.00 1.33 0.00 15.86 11:03:01 0.83 0.00 0.83 0.00 11.06 11:04:01 1.33 0.00 1.33 0.00 16.80 11:05:01 0.82 0.00 0.82 0.00 10.13 11:06:01 1.23 0.00 1.23 0.00 16.26 11:07:01 0.95 0.00 0.95 0.00 11.73 11:08:01 3.48 1.12 2.37 23.20 33.06 11:09:01 0.82 0.00 0.82 0.00 9.73 11:10:01 1.60 0.02 1.58 0.13 18.80 11:11:01 6.90 5.30 1.60 130.38 192.50 11:12:01 415.86 30.49 385.37 976.64 10252.29 11:13:01 134.23 35.08 99.15 2470.92 20851.99 Average: 34.03 4.24 29.79 211.84 1867.42 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14469468 15698600 1955500 11.91 32116 1416216 688356 3.94 483316 1299500 28 10:58:01 14469272 15698536 1955696 11.91 32156 1416220 688356 3.94 483488 1299460 132 10:59:01 14469184 15698496 1955784 11.91 32180 1416224 688356 3.94 483640 1299464 4 11:00:01 14468904 15698252 1956064 11.91 32212 1416228 688356 3.94 484264 1299468 4 11:01:01 14468712 15698112 1956256 11.91 32272 1416220 707584 4.05 484232 1299468 12 11:02:01 14468364 15697800 1956604 11.91 32304 1416232 707584 4.05 484260 1299472 8 11:03:01 14468108 15697596 1956860 11.91 32340 1416240 707584 4.05 484980 1299480 156 11:04:01 14467596 15697140 1957372 11.92 32388 1416244 707584 4.05 485540 1299488 140 11:05:01 14467488 15697044 1957480 11.92 32420 1416236 707584 4.05 485360 1299488 152 11:06:01 14467532 15697128 1957436 11.92 32476 1416240 707584 4.05 485520 1299488 20 11:07:01 14467476 15697144 1957492 11.92 32516 1416256 707584 4.05 485876 1299496 20 11:08:01 14465772 15696384 1959196 11.93 32612 1416932 706352 4.04 486176 1299952 4 11:09:01 14465904 15696516 1959064 11.93 32644 1416932 706352 4.04 486128 1299952 8 11:10:01 14466084 15696872 1958884 11.93 32700 1417064 706352 4.04 486252 1300060 4 11:11:01 14417660 15657784 2007308 12.22 33340 1425404 721104 4.13 527960 1306860 64 11:12:01 13659404 15387492 2765564 16.84 71420 1850480 1089500 6.24 844912 1692236 299424 11:13:01 12681952 14910624 3743016 22.79 77188 2334816 1317660 7.54 1400808 2093188 113632 Average: 14312287 15630678 2112681 12.86 37370 1496481 761990 4.36 562512 1369795 24342 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 1.25 0.60 0.52 0.66 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.37 0.18 0.08 0.08 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 0.62 0.15 0.11 0.22 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.93 0.65 0.39 0.67 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.40 0.23 0.20 0.27 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.25 0.13 0.07 0.19 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 1.25 0.57 0.51 0.55 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 2.03 0.77 0.79 0.88 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.22 0.05 0.07 0.09 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.85 0.65 0.36 0.94 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 1.08 0.53 0.47 0.60 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.30 0.20 0.07 0.22 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.30 0.23 0.07 0.33 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 73.55 40.28 109.76 16.84 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 223.96 154.62 1900.43 47.93 0.00 0.00 0.00 0.00 11:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:13:01 ens3 1048.14 613.35 4893.44 174.99 0.00 0.00 0.00 0.00 11:13:01 lo 2.42 2.42 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 79.75 47.84 406.31 14.44 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9158) 05/09/26 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.05 0.00 0.01 0.03 0.01 99.91 10:57:01 0 0.08 0.00 0.02 0.00 0.02 99.88 10:57:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:57:01 2 0.07 0.00 0.00 0.00 0.02 99.92 10:57:01 3 0.05 0.00 0.02 0.08 0.00 99.85 10:58:01 all 0.35 0.00 0.02 0.01 0.01 99.62 10:58:01 0 0.02 0.00 0.05 0.00 0.02 99.92 10:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:58:01 3 1.30 0.00 0.00 0.03 0.02 98.65 10:59:01 all 0.52 0.00 0.00 0.00 0.01 99.46 10:59:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:59:01 3 1.97 0.00 0.00 0.02 0.00 98.01 11:00:01 all 0.14 0.00 0.01 0.00 0.01 99.83 11:00:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:00:01 1 0.00 0.00 0.00 0.00 0.02 99.98 11:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:00:01 3 0.50 0.00 0.00 0.03 0.02 99.45 11:01:01 all 0.03 0.00 0.02 0.01 0.01 99.94 11:01:01 0 0.03 0.00 0.05 0.00 0.03 99.88 11:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:01:01 2 0.00 0.00 0.02 0.00 0.02 99.97 11:01:01 3 0.07 0.00 0.00 0.02 0.02 99.90 11:02:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:02:01 0 0.07 0.00 0.03 0.00 0.02 99.88 11:02:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:02:01 3 0.00 0.00 0.00 0.03 0.00 99.97 11:03:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:03:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:03:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:03:01 3 0.00 0.00 0.00 0.03 0.02 99.95 11:04:01 all 0.06 0.00 0.02 0.01 0.01 99.91 11:04:01 0 0.02 0.00 0.02 0.02 0.02 99.93 11:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:04:01 2 0.17 0.00 0.02 0.00 0.00 99.82 11:04:01 3 0.00 0.00 0.00 0.02 0.00 99.98 11:05:01 all 0.04 0.00 0.01 0.00 0.01 99.94 11:05:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:05:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:05:01 3 0.12 0.00 0.02 0.02 0.02 99.83 11:06:01 all 0.36 0.00 0.02 0.02 0.01 99.59 11:06:01 0 0.02 0.00 0.03 0.00 0.02 99.93 11:06:01 1 0.07 0.00 0.00 0.02 0.00 99.92 11:06:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:06:01 3 1.29 0.00 0.00 0.10 0.00 98.61 11:07:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:07:01 0 0.00 0.00 0.03 0.02 0.03 99.92 11:07:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:07:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:07:01 3 0.02 0.00 0.02 0.02 0.02 99.93 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.22 0.00 0.08 0.02 0.01 99.68 11:08:01 0 0.17 0.00 0.05 0.02 0.02 99.75 11:08:01 1 0.53 0.00 0.15 0.00 0.00 99.32 11:08:01 2 0.17 0.00 0.07 0.02 0.00 99.75 11:08:01 3 0.02 0.00 0.03 0.05 0.00 99.90 11:09:01 all 0.02 0.00 0.01 0.02 0.00 99.95 11:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 3 0.03 0.00 0.00 0.05 0.02 99.90 11:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:10:01 0 0.03 0.00 0.02 0.02 0.03 99.90 11:10:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 2 0.02 0.00 0.03 0.02 0.02 99.92 11:10:01 3 0.00 0.00 0.00 0.02 0.00 99.98 11:11:01 all 1.23 0.00 0.10 0.03 0.01 98.63 11:11:01 0 0.70 0.00 0.13 0.08 0.02 99.07 11:11:01 1 1.72 0.00 0.03 0.00 0.00 98.25 11:11:01 2 0.90 0.00 0.10 0.05 0.00 98.95 11:11:01 3 1.62 0.00 0.10 0.00 0.02 98.27 11:12:01 all 23.57 0.00 1.93 2.32 0.05 72.13 11:12:01 0 17.68 0.00 2.38 3.79 0.07 76.09 11:12:01 1 28.32 0.00 1.88 3.14 0.05 66.61 11:12:01 2 26.63 0.00 1.92 1.94 0.03 69.48 11:12:01 3 21.63 0.00 1.57 0.40 0.03 76.37 11:13:01 all 57.11 0.00 2.50 0.60 0.07 39.71 11:13:01 0 61.08 0.00 2.80 0.50 0.08 35.54 11:13:01 1 55.92 0.00 1.91 0.27 0.07 41.84 11:13:01 2 52.04 0.00 3.12 0.84 0.08 43.91 11:13:01 3 59.36 0.00 2.17 0.80 0.08 37.58 Average: all 4.91 0.00 0.28 0.18 0.01 94.61 Average: 0 4.69 0.00 0.33 0.26 0.03 94.69 Average: 1 5.09 0.00 0.24 0.20 0.01 94.46 Average: 2 4.70 0.00 0.32 0.17 0.01 94.80 Average: 3 5.17 0.00 0.23 0.10 0.01 94.49