---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4870 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: 2800.000 BogoMIPS: 5600.00 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 638 13062 0 2339 15071 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:b7:c6:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:feb7:c667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4870) 02/02/26 _x86_64_ (4 CPU) 09:37:41 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 351.01 37.81 313.20 1209.13 46847.39 09:40:01 76.25 0.02 76.24 0.27 31608.60 09:41:01 2.98 0.00 2.98 0.00 828.26 09:42:01 2.52 0.02 2.50 0.13 1232.33 09:43:01 3.43 0.00 3.43 0.00 935.44 09:44:01 3.32 0.02 3.30 0.13 956.11 09:45:01 2.58 0.00 2.58 0.00 624.56 09:46:01 6.45 0.00 6.45 0.00 1463.09 09:47:01 6.20 0.00 6.20 0.00 937.84 09:48:01 3.15 0.00 3.15 0.00 364.07 09:49:01 1.95 0.00 1.95 0.00 230.76 09:50:01 3.03 0.00 3.03 0.00 405.27 09:51:01 6.00 0.00 6.00 0.00 1322.23 09:52:01 169.64 5.32 164.32 171.44 11683.52 09:53:01 70.09 3.18 66.91 85.32 7217.86 Average: 47.24 3.09 44.15 97.76 7110.42 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13829892 15530764 2595076 15.80 69088 1826456 765968 4.38 692404 1677432 241128 09:40:01 13814404 15527148 2610564 15.89 77900 1827612 782024 4.48 703544 1678560 2464 09:41:01 13795460 15520092 2629508 16.01 86852 1828440 782024 4.48 717564 1679392 1424 09:42:01 13768508 15512188 2656460 16.17 95896 1835576 782024 4.48 731032 1686548 8320 09:43:01 13748720 15505964 2676248 16.29 104132 1838472 782024 4.48 743356 1689400 8780 09:44:01 13733020 15502740 2691948 16.39 113392 1839528 782024 4.48 753788 1690432 2572 09:45:01 13722932 15500712 2702036 16.45 120064 1840040 782024 4.48 761680 1690948 1168 09:46:01 13692484 15494760 2732484 16.64 126960 1853736 782024 4.48 769948 1704620 17772 09:47:01 13686856 15494368 2738112 16.67 131244 1854056 782024 4.48 774484 1704932 1864 09:48:01 13680260 15492536 2744708 16.71 134956 1854348 782024 4.48 778980 1705220 1112 09:49:01 13675832 15491912 2749136 16.74 138012 1854508 782024 4.48 782092 1705376 1472 09:50:01 13667708 15490744 2757260 16.79 143176 1855124 782024 4.48 787184 1705992 2860 09:51:01 13641512 15486468 2783456 16.95 151460 1865148 782024 4.48 795836 1716008 13892 09:52:01 13375652 15490160 3049316 18.57 247556 1982300 801852 4.59 933792 1781952 172884 09:53:01 13375032 15431784 3049936 18.57 251428 1963928 843048 4.82 998028 1764064 11556 Average: 13680551 15498156 2744417 16.71 132808 1861285 786344 4.50 781581 1705392 32618 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:39:01 ens3 327.26 217.90 2206.92 72.45 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 09:40:01 ens3 164.19 153.42 230.49 42.03 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 09:41:01 ens3 167.91 159.72 253.97 42.62 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 09:42:01 ens3 232.79 253.02 288.94 77.02 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 09:43:01 ens3 176.89 175.57 274.83 49.38 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 09:44:01 ens3 160.49 158.66 234.42 44.39 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 09:45:01 ens3 123.58 115.41 225.26 32.06 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 09:46:01 ens3 282.19 321.76 309.56 92.25 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 09:47:01 ens3 91.25 77.65 230.55 21.09 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 09:48:01 ens3 75.92 68.31 172.12 17.72 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 09:49:01 ens3 61.49 53.34 160.40 14.36 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 09:50:01 ens3 106.17 94.62 241.08 26.08 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 09:51:01 ens3 252.28 286.29 292.14 84.52 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 500.83 533.21 1326.03 143.42 0.00 0.00 0.00 0.00 09:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:53:01 ens3 242.76 238.19 68.54 71.88 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 197.73 193.81 434.35 55.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4870) 02/02/26 _x86_64_ (4 CPU) 09:37:41 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.20 0.00 1.88 4.50 0.07 71.35 09:39:01 0 6.43 0.00 1.71 13.43 0.05 78.38 09:39:01 1 52.51 0.00 3.23 2.15 0.10 42.01 09:39:01 2 6.64 0.00 0.83 1.67 0.10 90.77 09:39:01 3 23.48 0.00 1.78 0.77 0.05 73.92 09:40:01 all 0.56 0.00 0.44 1.22 0.05 97.72 09:40:01 0 0.53 0.00 0.12 3.44 0.03 95.88 09:40:01 1 0.17 0.00 0.15 0.00 0.07 99.62 09:40:01 2 0.17 0.00 0.42 1.44 0.03 97.94 09:40:01 3 1.36 0.00 1.07 0.00 0.08 97.49 09:41:01 all 0.47 0.00 0.41 0.10 0.04 98.99 09:41:01 0 0.17 0.00 0.10 0.17 0.00 99.57 09:41:01 1 0.03 0.00 0.07 0.00 0.05 99.85 09:41:01 2 0.02 0.00 0.02 0.13 0.00 99.83 09:41:01 3 1.67 0.00 1.45 0.10 0.08 96.69 09:42:01 all 0.69 0.00 0.53 0.10 0.04 98.64 09:42:01 0 0.77 0.00 0.64 0.10 0.03 98.46 09:42:01 1 0.08 0.00 0.00 0.00 0.02 99.90 09:42:01 2 1.44 0.00 1.34 0.30 0.07 96.85 09:42:01 3 0.47 0.00 0.17 0.00 0.07 99.30 09:43:01 all 0.52 0.00 0.42 0.06 0.04 98.96 09:43:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:43:01 1 1.77 0.00 1.35 0.03 0.07 96.77 09:43:01 2 0.10 0.00 0.18 0.23 0.03 99.45 09:43:01 3 0.05 0.00 0.07 0.00 0.02 99.87 09:44:01 all 0.56 0.00 0.41 0.10 0.04 98.89 09:44:01 0 0.05 0.00 0.05 0.00 0.05 99.85 09:44:01 1 2.04 0.00 1.49 0.08 0.07 96.32 09:44:01 2 0.03 0.00 0.07 0.34 0.02 99.55 09:44:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:45:01 all 0.48 0.00 0.30 0.09 0.03 99.10 09:45:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:45:01 1 1.76 0.00 1.12 0.03 0.05 97.04 09:45:01 2 0.03 0.00 0.03 0.32 0.02 99.60 09:45:01 3 0.07 0.00 0.05 0.00 0.02 99.87 09:46:01 all 0.69 0.00 0.70 0.08 0.04 98.48 09:46:01 0 0.07 0.00 0.02 0.00 0.03 99.88 09:46:01 1 0.63 0.00 0.53 0.00 0.05 98.78 09:46:01 2 1.90 0.00 2.20 0.33 0.07 95.49 09:46:01 3 0.15 0.00 0.08 0.00 0.03 99.73 09:47:01 all 0.33 0.00 0.21 0.08 0.02 99.35 09:47:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:47:01 2 1.20 0.00 0.77 0.33 0.07 97.63 09:47:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:48:01 all 0.38 0.00 0.15 0.03 0.03 99.41 09:48:01 0 0.25 0.00 0.18 0.00 0.02 99.55 09:48:01 1 0.55 0.00 0.15 0.02 0.03 99.25 09:48:01 2 0.23 0.00 0.07 0.08 0.03 99.58 09:48:01 3 0.47 0.00 0.23 0.03 0.03 99.23 09:49:01 all 0.69 0.00 0.13 0.02 0.02 99.13 09:49:01 0 0.73 0.00 0.45 0.02 0.05 98.75 09:49:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:49:01 2 1.91 0.00 0.07 0.08 0.03 97.91 09:49:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.44 0.00 0.24 0.04 0.03 99.25 09:50:01 0 1.40 0.00 0.77 0.03 0.05 97.74 09:50:01 1 0.25 0.00 0.03 0.00 0.03 99.68 09:50:01 2 0.03 0.00 0.02 0.12 0.00 99.83 09:50:01 3 0.08 0.00 0.12 0.00 0.02 99.78 09:51:01 all 0.82 0.00 0.61 0.08 0.05 98.44 09:51:01 0 2.56 0.00 1.87 0.12 0.10 95.36 09:51:01 1 0.22 0.00 0.13 0.00 0.02 99.63 09:51:01 2 0.28 0.00 0.33 0.22 0.03 99.13 09:51:01 3 0.20 0.00 0.10 0.00 0.07 99.63 09:52:01 all 19.05 0.00 5.46 0.57 0.08 74.85 09:52:01 0 17.36 0.00 1.67 0.79 0.10 80.08 09:52:01 1 21.39 0.00 8.59 0.05 0.10 69.87 09:52:01 2 18.44 0.00 8.55 0.92 0.07 72.02 09:52:01 3 18.97 0.00 2.86 0.50 0.08 77.59 09:53:01 all 18.68 0.00 4.89 1.05 0.07 75.31 09:53:01 0 7.94 0.00 3.06 2.70 0.05 86.25 09:53:01 1 29.99 0.00 6.97 0.66 0.08 62.30 09:53:01 2 25.29 0.00 3.29 0.74 0.05 70.62 09:53:01 3 11.38 0.00 6.15 0.13 0.08 82.25 Average: all 4.43 0.00 1.12 0.54 0.04 93.86 Average: 0 2.54 0.00 0.71 1.38 0.04 95.32 Average: 1 7.44 0.00 1.59 0.20 0.05 90.71 Average: 2 3.85 0.00 1.22 0.48 0.04 94.41 Average: 3 3.90 0.00 0.95 0.10 0.04 95.01