---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-456 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 70G 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 653 13235 0 2150 15074 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:47:c3:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85020sec preferred_lft 85020sec inet6 fe80::f816:3eff:fe47:c3d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-456) 02/28/26 _x86_64_ (4 CPU) 06:00:59 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 104.23 41.02 63.21 3515.23 91212.66 06:03:01 7.62 0.00 7.62 0.00 10761.94 06:04:01 1.35 0.00 1.35 0.00 16.53 06:05:01 0.88 0.00 0.88 0.00 11.06 06:06:01 1.10 0.00 1.10 0.00 14.13 06:07:01 0.93 0.02 0.92 0.13 11.46 06:08:01 0.88 0.00 0.88 0.00 11.73 06:09:01 0.73 0.00 0.73 0.00 9.60 06:10:01 0.88 0.00 0.88 0.00 11.86 06:11:01 0.87 0.00 0.87 0.00 11.06 06:12:01 1.20 0.00 1.20 0.00 16.00 06:13:01 0.78 0.00 0.78 0.00 10.53 06:14:01 0.98 0.00 0.98 0.00 13.20 06:15:01 0.83 0.00 0.83 0.00 10.53 06:16:01 1.03 0.00 1.03 0.00 14.66 06:17:01 3.80 2.38 1.42 19.06 22.93 06:18:01 1.10 0.00 1.10 0.00 14.00 06:19:01 0.83 0.00 0.83 0.00 10.66 06:20:01 4.60 3.08 1.52 134.11 187.44 06:21:01 360.63 29.51 331.12 922.89 9852.05 06:22:01 104.05 7.12 96.93 461.39 14057.26 06:23:01 6.38 2.13 4.25 57.06 883.72 Average: 27.53 3.88 23.66 232.29 5780.78 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 14478616 15703348 1946352 11.85 32028 1411948 697260 3.99 476300 1295780 12 06:03:01 14477864 15702728 1947104 11.85 32076 1411952 697260 3.99 477736 1295752 24 06:04:01 14477272 15702200 1947696 11.86 32108 1411956 697260 3.99 478648 1295756 148 06:05:01 14476640 15701612 1948328 11.86 32148 1411960 697260 3.99 479244 1295760 20 06:06:01 14476312 15701324 1948656 11.86 32196 1411952 697260 3.99 479308 1295760 28 06:07:01 14475556 15700596 1949412 11.87 32228 1411972 697260 3.99 479752 1295764 8 06:08:01 14475592 15700688 1949376 11.87 32244 1411976 697260 3.99 479844 1295772 8 06:09:01 14475600 15700736 1949368 11.87 32268 1411980 697260 3.99 479948 1295772 36 06:10:01 14475188 15700332 1949780 11.87 32292 1411980 697260 3.99 480016 1295772 16 06:11:01 14474748 15699928 1950220 11.87 32332 1411984 697260 3.99 480192 1295780 36 06:12:01 14475104 15700356 1949864 11.87 32372 1411996 697260 3.99 480324 1295796 20 06:13:01 14474672 15699980 1950296 11.87 32404 1412000 697260 3.99 480480 1295804 36 06:14:01 14474280 15699592 1950688 11.88 32436 1412000 697260 3.99 480596 1295804 8 06:15:01 14473884 15699240 1951084 11.88 32460 1412004 697260 3.99 480652 1295796 8 06:16:01 14473872 15699256 1951096 11.88 32508 1411992 697260 3.99 480848 1295800 36 06:17:01 14472216 15698348 1952752 11.89 33124 1412064 695348 3.98 481720 1295868 204 06:18:01 14472792 15698984 1952176 11.89 33140 1412076 695348 3.98 481624 1295868 8 06:19:01 14472404 15698648 1952564 11.89 33172 1412080 695348 3.98 481748 1295872 20 06:20:01 14425852 15661404 1999116 12.17 33292 1421144 695348 3.98 521448 1303360 20 06:21:01 13822180 15491296 2602788 15.85 69204 1795052 1078776 6.17 737228 1640056 249052 06:22:01 12249044 14099136 4175924 25.42 75400 1964172 2269864 12.99 2156996 1776376 8220 06:23:01 13710984 15576424 2713984 16.52 75904 1978672 715980 4.10 692988 1784900 2388 Average: 14307303 15610734 2117665 12.89 38061 1480678 786587 4.50 579438 1355862 11834 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 268.04 173.91 581.02 35.16 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 0.30 0.10 0.07 0.02 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 1.37 0.83 1.32 1.14 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 2.18 1.02 0.88 0.99 0.00 0.00 0.00 0.00 06:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 0.33 0.22 0.12 0.20 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.48 0.45 0.20 0.46 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.28 0.20 0.07 0.17 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.18 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.33 0.23 0.07 0.18 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.95 0.47 0.28 0.31 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.73 0.48 0.43 0.52 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.58 0.48 0.23 0.71 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.15 0.12 0.06 0.17 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.23 0.18 0.07 0.17 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.32 0.22 0.14 0.20 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.28 0.23 0.13 0.21 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 63.62 34.53 107.74 17.13 0.00 0.00 0.00 0.00 06:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:21:01 ens3 161.50 107.68 1447.36 39.10 0.00 0.00 0.00 0.00 06:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:22:01 ens3 218.76 173.27 2344.72 36.47 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 239.73 120.25 263.85 37.20 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 43.67 27.97 215.87 7.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-456) 02/28/26 _x86_64_ (4 CPU) 06:00:59 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 3.97 0.00 1.13 4.83 0.02 90.05 06:02:01 0 4.18 0.00 0.65 0.10 0.02 95.05 06:02:01 1 4.17 0.00 0.78 0.48 0.02 94.54 06:02:01 2 4.26 0.00 0.72 5.43 0.03 89.56 06:02:01 3 3.24 0.00 2.32 13.33 0.03 81.07 06:03:01 all 0.11 0.00 0.02 0.38 0.01 99.48 06:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:03:01 1 0.05 0.00 0.00 0.00 0.00 99.95 06:03:01 2 0.33 0.00 0.02 0.00 0.00 99.65 06:03:01 3 0.03 0.00 0.03 1.50 0.00 98.43 06:04:01 all 0.15 0.00 0.02 0.01 0.01 99.81 06:04:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:04:01 1 0.10 0.00 0.05 0.00 0.02 99.83 06:04:01 2 0.33 0.00 0.02 0.02 0.02 99.62 06:04:01 3 0.10 0.00 0.00 0.03 0.00 99.87 06:05:01 all 0.25 0.00 0.02 0.01 0.00 99.70 06:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 1 0.10 0.00 0.05 0.00 0.02 99.83 06:05:01 2 0.83 0.00 0.02 0.00 0.02 99.14 06:05:01 3 0.08 0.00 0.02 0.02 0.00 99.88 06:06:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:06:01 0 0.00 0.00 0.02 0.02 0.00 99.97 06:06:01 1 0.00 0.00 0.02 0.02 0.00 99.97 06:06:01 2 0.05 0.00 0.02 0.00 0.03 99.90 06:06:01 3 0.02 0.00 0.00 0.03 0.00 99.95 06:07:01 all 0.05 0.00 0.02 0.00 0.00 99.93 06:07:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:07:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:07:01 2 0.08 0.00 0.03 0.02 0.02 99.85 06:07:01 3 0.03 0.00 0.02 0.02 0.00 99.93 06:08:01 all 0.06 0.00 0.02 0.00 0.01 99.91 06:08:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:08:01 1 0.05 0.00 0.00 0.00 0.00 99.95 06:08:01 2 0.13 0.00 0.03 0.00 0.02 99.82 06:08:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:09:01 all 0.06 0.00 0.01 0.01 0.00 99.92 06:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:09:01 1 0.07 0.00 0.00 0.00 0.00 99.93 06:09:01 2 0.12 0.00 0.03 0.00 0.02 99.83 06:09:01 3 0.03 0.00 0.00 0.02 0.00 99.95 06:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 06:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:10:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:10:01 2 0.03 0.00 0.03 0.02 0.03 99.88 06:10:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:11:01 all 0.02 0.00 0.01 0.01 0.00 99.96 06:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:11:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:11:01 3 0.02 0.00 0.00 0.03 0.02 99.93 06:12:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:12:01 2 0.05 0.00 0.03 0.02 0.02 99.88 06:12:01 3 0.02 0.00 0.00 0.03 0.00 99.95 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.05 0.00 0.02 0.01 0.00 99.92 06:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:13:01 1 0.10 0.00 0.00 0.00 0.00 99.90 06:13:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:13:01 3 0.00 0.00 0.00 0.02 0.00 99.98 06:14:01 all 0.04 0.00 0.00 0.01 0.01 99.94 06:14:01 0 0.07 0.00 0.00 0.00 0.02 99.92 06:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:14:01 2 0.03 0.00 0.00 0.02 0.03 99.92 06:14:01 3 0.02 0.00 0.02 0.03 0.00 99.93 06:15:01 all 0.02 0.00 0.00 0.01 0.00 99.97 06:15:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:15:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:15:01 2 0.02 0.00 0.03 0.00 0.02 99.93 06:15:01 3 0.00 0.00 0.00 0.02 0.00 99.98 06:16:01 all 0.04 0.00 0.01 0.01 0.01 99.93 06:16:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:16:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:16:01 2 0.10 0.00 0.02 0.02 0.03 99.83 06:16:01 3 0.02 0.00 0.00 0.02 0.00 99.97 06:17:01 all 0.03 0.00 0.03 0.03 0.00 99.92 06:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:17:01 1 0.03 0.00 0.03 0.05 0.00 99.88 06:17:01 2 0.07 0.00 0.03 0.03 0.02 99.85 06:17:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:18:01 all 0.02 0.00 0.01 0.00 0.01 99.96 06:18:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:18:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:18:01 2 0.05 0.00 0.03 0.02 0.02 99.88 06:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 all 0.04 0.00 0.01 0.00 0.00 99.95 06:19:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:19:01 2 0.12 0.00 0.03 0.02 0.02 99.82 06:19:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:20:01 all 1.12 0.00 0.09 0.04 0.01 98.74 06:20:01 0 1.52 0.00 0.05 0.00 0.00 98.43 06:20:01 1 0.73 0.00 0.10 0.00 0.02 99.15 06:20:01 2 1.44 0.00 0.08 0.12 0.03 98.32 06:20:01 3 0.78 0.00 0.12 0.05 0.00 99.05 06:21:01 all 21.84 0.00 1.70 3.37 0.06 73.03 06:21:01 0 23.75 0.00 2.27 3.46 0.05 70.46 06:21:01 1 11.17 0.00 0.82 0.43 0.07 87.51 06:21:01 2 17.34 0.00 1.37 8.46 0.05 72.78 06:21:01 3 35.22 0.00 2.37 1.17 0.07 61.18 06:22:01 all 48.37 0.00 1.35 0.51 0.09 49.68 06:22:01 0 34.60 0.00 1.59 1.12 0.10 62.60 06:22:01 1 42.84 0.00 1.05 0.13 0.08 55.89 06:22:01 2 56.28 0.00 1.20 0.33 0.10 42.09 06:22:01 3 59.72 0.00 1.54 0.45 0.10 38.19 06:23:01 all 30.29 0.00 0.52 0.04 0.06 69.08 06:23:01 0 8.90 0.00 0.42 0.07 0.05 90.56 06:23:01 1 15.16 0.00 0.52 0.08 0.02 84.23 06:23:01 2 84.97 0.00 0.73 0.02 0.08 14.20 06:23:01 3 12.05 0.00 0.40 0.02 0.07 87.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.84 0.00 0.23 0.42 0.02 94.49 Average: 0 3.33 0.00 0.23 0.22 0.01 96.21 Average: 1 3.39 0.00 0.16 0.05 0.01 96.38 Average: 2 7.61 0.00 0.21 0.66 0.03 91.49 Average: 3 5.06 0.00 0.31 0.76 0.01 93.86