---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1004 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 672K 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 613 13136 0 2290 15096 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:a6:df:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85366sec preferred_lft 85366sec inet6 fe80::f816:3eff:fea6:df44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1004) 09/29/25 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 147.63 10.98 136.64 281.82 47613.53 09:40:01 31.54 1.12 30.43 23.20 3956.94 09:41:01 2.10 0.00 2.10 0.00 614.96 09:42:01 3.95 0.02 3.93 0.13 1372.30 09:43:01 3.47 0.00 3.47 0.00 719.09 09:44:01 3.40 0.02 3.38 0.13 723.61 09:45:01 2.55 0.00 2.55 0.00 695.35 09:46:01 8.88 0.00 8.88 0.00 1331.91 09:47:01 6.02 0.00 6.02 0.00 1007.57 09:48:01 2.37 0.00 2.37 0.00 238.23 09:49:01 2.37 0.00 2.37 0.00 324.56 09:50:01 1.70 0.00 1.70 0.00 229.83 09:51:01 2.47 0.00 2.47 0.00 311.28 09:52:01 2.92 0.00 2.92 0.00 699.62 09:53:01 10.08 0.00 10.08 0.00 2054.25 09:54:01 171.90 6.87 165.04 173.44 14158.04 Average: 25.21 1.19 24.02 29.92 4753.08 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13844584 15547776 2580384 15.71 72280 1824668 784792 4.49 676876 1674644 94348 09:40:01 13830452 15544556 2594516 15.80 79544 1826564 795496 4.55 686364 1676308 252 09:41:01 13814520 15539296 2610448 15.89 87420 1827432 795496 4.55 697928 1677180 4532 09:42:01 13791368 15533444 2633600 16.03 95040 1834400 795496 4.55 708440 1684128 3536 09:43:01 13780080 15531092 2644888 16.10 101128 1836172 795496 4.55 716884 1685888 2508 09:44:01 13765744 15527936 2659224 16.19 108936 1837732 795496 4.55 726292 1687444 3556 09:45:01 13752296 15524572 2672672 16.27 116640 1838484 795496 4.55 735244 1688188 2680 09:46:01 13732776 15521168 2692192 16.39 122808 1846028 795496 4.55 742328 1695640 1736 09:47:01 13718428 15518444 2706540 16.48 126716 1851900 795496 4.55 747136 1701584 896 09:48:01 13714228 15518020 2710740 16.50 129660 1852136 795496 4.55 750164 1701824 1308 09:49:01 13707656 15515952 2717312 16.54 133152 1852428 795496 4.55 754648 1702104 772 09:50:01 13703236 15515432 2721732 16.57 136196 1852660 795496 4.55 757516 1702332 2136 09:51:01 13698356 15514812 2726612 16.60 139476 1852900 795496 4.55 760824 1702568 1528 09:52:01 13685120 15513488 2739848 16.68 145572 1856756 795496 4.55 767004 1706420 7400 09:53:01 13654604 15508872 2770364 16.87 151884 1872276 795496 4.55 773312 1721928 11344 09:54:01 13454992 15457652 2969976 18.08 240704 1925928 845256 4.84 935208 1751564 67848 Average: 13728028 15520782 2696940 16.42 124197 1849279 797937 4.57 746010 1697484 12899 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 140.03 116.06 1178.81 28.48 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 141.88 129.88 202.66 36.18 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 153.17 144.88 218.13 38.82 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 210.60 228.41 247.68 70.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 136.52 127.86 233.63 34.31 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 159.11 147.11 209.70 41.62 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 143.26 134.64 242.25 38.20 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 196.38 215.35 236.47 62.89 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 144.51 153.77 228.91 43.91 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 70.74 55.62 189.69 14.72 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 90.30 65.18 193.14 16.86 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 80.09 57.96 192.90 14.58 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 72.80 60.76 187.89 16.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 154.86 155.86 223.42 45.85 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 287.82 341.99 272.18 100.03 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 508.17 493.27 770.07 134.73 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 168.14 164.29 314.22 46.12 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-1004) 09/29/25 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.74 0.00 1.31 2.80 0.05 81.09 09:39:01 0 26.97 0.00 1.88 5.30 0.07 65.78 09:39:01 1 5.72 0.00 0.55 0.05 0.02 93.66 09:39:01 2 2.31 0.00 1.04 4.40 0.07 92.18 09:39:01 3 23.87 0.00 1.77 1.44 0.07 72.85 09:40:01 all 0.78 0.00 0.45 0.23 0.04 98.51 09:40:01 0 0.18 0.00 0.15 0.00 0.02 99.65 09:40:01 1 0.98 0.00 0.12 0.00 0.03 98.87 09:40:01 2 1.69 0.00 1.04 0.07 0.08 97.12 09:40:01 3 0.28 0.00 0.48 0.83 0.05 98.35 09:41:01 all 0.78 0.00 0.33 0.05 0.05 98.80 09:41:01 0 1.39 0.00 1.09 0.03 0.07 97.42 09:41:01 1 1.52 0.00 0.07 0.00 0.02 98.40 09:41:01 2 0.05 0.00 0.07 0.00 0.05 99.83 09:41:01 3 0.15 0.00 0.10 0.15 0.03 99.57 09:42:01 all 1.01 0.00 0.52 0.07 0.06 98.34 09:42:01 0 0.28 0.00 0.20 0.00 0.05 99.47 09:42:01 1 2.59 0.00 0.71 0.02 0.08 96.61 09:42:01 2 0.94 0.00 0.90 0.05 0.05 98.06 09:42:01 3 0.23 0.00 0.30 0.23 0.05 99.18 09:43:01 all 0.77 0.00 0.39 0.12 0.05 98.68 09:43:01 0 0.13 0.00 0.13 0.02 0.02 99.70 09:43:01 1 1.28 0.00 0.17 0.00 0.08 98.47 09:43:01 2 0.18 0.00 0.27 0.37 0.03 99.15 09:43:01 3 1.47 0.00 0.97 0.08 0.07 97.41 09:44:01 all 0.79 0.00 0.45 0.05 0.04 98.67 09:44:01 0 0.27 0.00 0.22 0.02 0.05 99.45 09:44:01 1 2.53 0.00 1.33 0.03 0.08 96.02 09:44:01 2 0.12 0.00 0.05 0.10 0.02 99.72 09:44:01 3 0.22 0.00 0.18 0.07 0.02 99.52 09:45:01 all 1.05 0.00 0.39 0.05 0.04 98.46 09:45:01 0 0.40 0.00 0.30 0.00 0.03 99.27 09:45:01 1 3.50 0.00 1.12 0.00 0.07 95.32 09:45:01 2 0.10 0.00 0.08 0.10 0.03 99.68 09:45:01 3 0.17 0.00 0.08 0.08 0.03 99.63 09:46:01 all 0.74 0.00 0.48 0.09 0.04 98.65 09:46:01 0 0.53 0.00 0.40 0.00 0.02 99.05 09:46:01 1 0.68 0.00 0.33 0.02 0.02 98.95 09:46:01 2 1.56 0.00 1.09 0.15 0.07 97.14 09:46:01 3 0.18 0.00 0.10 0.20 0.03 99.48 09:47:01 all 0.49 0.00 0.35 0.07 0.04 99.05 09:47:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:47:01 1 0.28 0.00 0.23 0.02 0.02 99.45 09:47:01 2 1.52 0.00 1.07 0.10 0.08 97.23 09:47:01 3 0.08 0.00 0.10 0.20 0.03 99.58 09:48:01 all 0.36 0.00 0.20 0.06 0.03 99.35 09:48:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:48:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:48:01 2 1.08 0.00 0.60 0.15 0.05 98.12 09:48:01 3 0.17 0.00 0.07 0.08 0.05 99.63 09:49:01 all 0.76 0.00 0.19 0.03 0.02 99.00 09:49:01 0 0.27 0.00 0.10 0.00 0.02 99.62 09:49:01 1 1.88 0.00 0.26 0.00 0.02 97.83 09:49:01 2 0.30 0.00 0.10 0.08 0.02 99.50 09:49:01 3 0.58 0.00 0.30 0.05 0.02 99.05 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.64 0.00 0.19 0.02 0.03 99.13 09:50:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:50:01 1 1.27 0.00 0.07 0.00 0.05 98.61 09:50:01 2 0.12 0.00 0.07 0.05 0.02 99.75 09:50:01 3 1.12 0.00 0.58 0.03 0.05 98.22 09:51:01 all 0.48 0.00 0.22 0.03 0.03 99.25 09:51:01 0 0.25 0.00 0.22 0.00 0.03 99.50 09:51:01 1 1.25 0.00 0.35 0.02 0.02 98.37 09:51:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 3 0.37 0.00 0.25 0.08 0.03 99.27 09:52:01 all 0.86 0.00 0.40 0.09 0.04 98.60 09:52:01 0 1.09 0.00 0.60 0.07 0.05 98.20 09:52:01 1 2.15 0.00 0.83 0.03 0.07 96.91 09:52:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:52:01 3 0.13 0.00 0.13 0.25 0.02 99.47 09:53:01 all 1.03 0.00 0.71 0.20 0.05 98.01 09:53:01 0 2.59 0.00 2.00 0.34 0.08 95.00 09:53:01 1 1.27 0.00 0.72 0.02 0.05 97.94 09:53:01 2 0.07 0.00 0.05 0.00 0.05 99.83 09:53:01 3 0.20 0.00 0.10 0.45 0.03 99.22 09:54:01 all 18.65 0.00 11.28 0.99 0.09 68.99 09:54:01 0 13.82 0.00 6.71 2.27 0.09 77.12 09:54:01 1 15.07 0.00 9.73 0.60 0.08 74.52 09:54:01 2 14.45 0.00 17.17 0.58 0.08 67.72 09:54:01 3 31.30 0.00 11.25 0.54 0.12 56.79 Average: all 2.74 0.00 1.11 0.31 0.04 95.80 Average: 0 3.00 0.00 0.87 0.50 0.04 95.59 Average: 1 2.63 0.00 1.04 0.05 0.04 96.23 Average: 2 1.55 0.00 1.50 0.39 0.05 96.52 Average: 3 3.77 0.00 1.04 0.30 0.04 94.84