---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3514 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 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 616 12942 0 2481 15093 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:36:1b:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:fe36:1b4d/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-3514) 06/29/26 _x86_64_ (4 CPU) 09:37:56 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 388.97 54.65 334.32 3660.91 84013.20 09:40:01 90.65 11.13 79.51 286.73 13516.08 09:41:01 2.30 0.00 2.30 0.00 809.73 09:42:01 3.32 0.02 3.30 0.13 823.73 09:43:01 3.20 0.00 3.20 0.00 1289.12 09:44:01 2.48 0.02 2.47 0.13 644.03 09:45:01 3.01 0.00 3.01 0.00 765.89 09:46:01 2.65 0.00 2.65 0.00 629.63 09:47:01 4.10 0.00 4.10 0.00 1099.63 09:48:01 10.05 0.00 10.05 0.00 1383.10 09:49:01 2.77 0.00 2.77 0.00 397.67 09:50:01 2.75 0.00 2.75 0.00 325.89 09:51:01 2.32 0.00 2.32 0.00 316.35 09:52:01 3.50 0.00 3.50 0.00 753.34 09:53:01 10.70 1.85 8.85 14.80 1909.95 09:54:01 205.55 5.32 200.23 170.64 15050.82 Average: 46.10 4.55 41.54 258.33 7727.41 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13849812 15495668 2575156 15.68 64752 1781268 873460 5.00 721464 1637256 192304 09:40:01 13706704 15549688 2718264 16.55 76740 1955784 763632 4.37 677492 1805604 7248 09:41:01 13690480 15544592 2734488 16.65 84960 1956800 779708 4.46 688964 1806616 3916 09:42:01 13668612 15537492 2756356 16.78 92148 1961848 779708 4.46 700832 1811656 8120 09:43:01 13650744 15531264 2774224 16.89 99396 1964332 779708 4.46 711532 1814136 188 09:44:01 13633168 15526396 2791800 17.00 107172 1967184 779708 4.46 722844 1816924 7144 09:45:01 13621636 15524308 2803332 17.07 114552 1968048 779708 4.46 731088 1817824 3488 09:46:01 13611440 15521868 2813528 17.13 120596 1968548 779708 4.46 738528 1818320 1012 09:47:01 13588956 15516772 2836012 17.27 126940 1976756 779708 4.46 746360 1826516 7636 09:48:01 13571768 15513608 2853200 17.37 132220 1983380 779708 4.46 752676 1833132 2692 09:49:01 13565184 15512076 2859784 17.41 136232 1983712 779708 4.46 757336 1833464 1136 09:50:01 13559720 15510944 2865248 17.44 139680 1983900 779708 4.46 760748 1833640 252 09:51:01 13553992 15510868 2870976 17.48 144164 1984192 779708 4.46 765144 1833932 2384 09:52:01 13539744 15509216 2885224 17.57 150720 1988080 779708 4.46 771724 1837812 7736 09:53:01 13506920 15507072 2918048 17.77 157252 2003932 816680 4.67 779040 1853684 16464 09:54:01 13243912 15432576 3181056 19.37 253440 2085472 867900 4.97 975416 1908004 66524 Average: 13597674 15515276 2827294 17.21 125060 1969577 792386 4.53 750074 1818032 20515 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:39:02 ens3 487.05 286.17 2427.31 78.30 0.00 0.00 0.00 0.00 09:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 175.48 151.16 766.35 38.88 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 154.42 143.51 226.08 38.88 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 189.39 201.27 235.49 62.30 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 155.79 153.41 230.84 43.97 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 168.47 166.07 243.50 46.22 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 135.23 127.96 207.67 35.61 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 114.26 104.98 212.29 29.71 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 203.13 224.76 239.24 64.87 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 175.20 185.29 275.27 54.00 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 82.37 72.42 197.17 19.54 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 69.71 60.53 166.67 15.96 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 91.15 78.90 225.12 21.51 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 09:52:01 ens3 159.81 163.12 234.67 48.40 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 09:53:01 ens3 285.65 345.03 285.53 101.95 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 632.81 621.71 1276.10 171.10 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 205.03 192.93 465.27 54.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3514) 06/29/26 _x86_64_ (4 CPU) 09:37:56 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 21.94 0.00 2.15 3.91 0.06 71.94 09:39:02 0 22.52 0.00 2.41 7.12 0.05 67.89 09:39:02 1 34.78 0.00 3.37 4.66 0.08 57.10 09:39:02 2 11.79 0.00 1.30 2.79 0.05 84.07 09:39:02 3 18.72 0.00 1.53 1.05 0.05 78.65 09:40:01 all 4.65 0.00 0.79 0.50 0.05 94.01 09:40:01 0 12.78 0.00 0.71 0.10 0.05 86.35 09:40:01 1 1.95 0.00 0.80 0.22 0.07 96.96 09:40:01 2 1.60 0.00 0.73 1.55 0.03 96.09 09:40:01 3 2.26 0.00 0.92 0.12 0.03 96.67 09:41:01 all 0.38 0.00 0.32 0.04 0.04 99.22 09:41:01 0 0.02 0.00 0.03 0.00 0.02 99.93 09:41:01 1 0.23 0.00 0.13 0.08 0.05 99.50 09:41:01 2 0.18 0.00 0.20 0.05 0.05 99.51 09:41:01 3 1.10 0.00 0.89 0.02 0.07 97.93 09:42:01 all 0.53 0.00 0.43 0.05 0.02 98.98 09:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 1 0.18 0.00 0.02 0.10 0.00 99.70 09:42:01 2 0.05 0.00 0.02 0.05 0.02 99.87 09:42:01 3 1.86 0.00 1.66 0.03 0.07 96.38 09:43:01 all 0.52 0.00 0.39 0.05 0.03 99.01 09:43:01 0 0.18 0.00 0.03 0.00 0.02 99.77 09:43:01 1 0.02 0.00 0.07 0.10 0.00 99.82 09:43:01 2 1.00 0.00 0.78 0.07 0.03 98.12 09:43:01 3 0.89 0.00 0.65 0.00 0.07 98.40 09:44:01 all 0.50 0.00 0.40 0.04 0.03 99.04 09:44:01 0 0.27 0.00 0.22 0.00 0.02 99.50 09:44:01 1 0.00 0.00 0.05 0.08 0.02 99.85 09:44:01 2 0.02 0.00 0.05 0.03 0.00 99.90 09:44:01 3 1.71 0.00 1.29 0.05 0.08 96.87 09:45:01 all 0.60 0.00 0.34 0.03 0.02 99.00 09:45:01 0 0.03 0.00 0.00 0.00 0.02 99.95 09:45:01 1 0.00 0.00 0.03 0.08 0.00 99.88 09:45:01 2 0.02 0.00 0.02 0.03 0.00 99.93 09:45:01 3 2.36 0.00 1.33 0.02 0.07 96.22 09:46:01 all 0.91 0.00 0.26 0.04 0.02 98.77 09:46:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 1 0.05 0.00 0.00 0.10 0.00 99.85 09:46:01 2 0.20 0.00 0.13 0.05 0.03 99.58 09:46:01 3 3.31 0.00 0.81 0.02 0.07 95.80 09:47:01 all 0.76 0.00 0.45 0.05 0.03 98.72 09:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 1 0.02 0.00 0.03 0.12 0.00 99.83 09:47:01 2 1.64 0.00 1.12 0.05 0.03 97.16 09:47:01 3 1.34 0.00 0.68 0.02 0.05 97.91 09:48:01 all 0.51 0.00 0.45 0.08 0.03 98.93 09:48:01 0 0.07 0.00 0.03 0.00 0.03 99.87 09:48:01 1 0.35 0.00 0.43 0.12 0.02 99.08 09:48:01 2 0.12 0.00 0.13 0.18 0.02 99.55 09:48:01 3 1.54 0.00 1.17 0.02 0.07 97.20 09:49:01 all 0.43 0.00 0.18 0.03 0.02 99.34 09:49:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:49:01 1 0.17 0.00 0.10 0.07 0.02 99.65 09:49:01 2 0.37 0.00 0.10 0.05 0.02 99.47 09:49:01 3 1.06 0.00 0.49 0.00 0.03 98.43 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.14 0.03 0.04 99.45 09:50:01 0 0.08 0.00 0.07 0.00 0.05 99.80 09:50:01 1 0.05 0.00 0.10 0.10 0.02 99.73 09:50:01 2 0.52 0.00 0.05 0.02 0.02 99.40 09:50:01 3 0.70 0.00 0.37 0.02 0.05 98.86 09:51:01 all 0.30 0.00 0.21 0.02 0.02 99.44 09:51:01 0 0.43 0.00 0.28 0.02 0.03 99.23 09:51:01 1 0.77 0.00 0.53 0.05 0.03 98.61 09:51:01 2 0.03 0.00 0.00 0.02 0.00 99.95 09:51:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:52:01 all 0.55 0.00 0.40 0.03 0.03 98.99 09:52:01 0 1.64 0.00 1.05 0.07 0.07 97.17 09:52:01 1 0.17 0.00 0.23 0.02 0.05 99.53 09:52:01 2 0.37 0.00 0.32 0.07 0.03 99.21 09:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:53:01 all 0.87 0.00 0.71 0.08 0.04 98.31 09:53:01 0 0.07 0.00 0.18 0.18 0.03 99.53 09:53:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:53:01 2 3.25 0.00 2.55 0.13 0.10 93.96 09:53:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:54:01 all 23.49 0.00 9.49 0.40 0.08 66.54 09:54:01 0 20.30 0.00 8.90 0.58 0.07 70.15 09:54:01 1 23.50 0.00 11.72 0.21 0.08 64.48 09:54:01 2 21.47 0.00 8.00 0.14 0.08 70.31 09:54:01 3 28.77 0.00 9.29 0.65 0.08 61.21 Average: all 3.57 0.00 1.07 0.33 0.04 94.99 Average: 0 3.65 0.00 0.88 0.50 0.03 94.94 Average: 1 3.91 0.00 1.11 0.38 0.03 94.57 Average: 2 2.65 0.00 0.96 0.33 0.03 96.02 Average: 3 4.08 0.00 1.31 0.12 0.05 94.43