---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-878 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 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 624 13082 0 2332 15084 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:29:32:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85533sec preferred_lft 85533sec inet6 fe80::f816:3eff:fe29:32db/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-878) 03/10/26 _x86_64_ (4 CPU) 09:37:47 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 376.82 42.96 333.86 1401.77 61437.49 09:40:01 62.62 0.02 62.60 0.27 8940.59 09:41:01 2.68 0.00 2.68 0.00 846.37 09:42:01 2.42 0.02 2.40 0.13 1154.28 09:43:01 3.47 0.00 3.47 0.00 952.37 09:44:01 2.97 0.00 2.97 0.00 891.72 09:45:01 3.20 0.02 3.18 0.13 641.63 09:46:01 4.62 0.00 4.62 0.00 1178.07 09:47:01 9.48 0.00 9.48 0.00 1352.35 09:48:01 3.33 0.00 3.33 0.00 454.99 09:49:01 2.95 0.00 2.95 0.00 453.39 09:50:01 4.47 0.00 4.47 0.00 974.24 09:51:01 165.43 2.23 163.20 75.60 11016.67 09:52:01 116.26 6.08 110.18 214.90 8136.11 Average: 54.32 3.67 50.65 121.05 7028.05 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13854620 15547444 2570348 15.65 68276 1819612 766808 4.39 674840 1670248 235884 09:40:01 13839564 15543388 2585404 15.74 76500 1820588 766808 4.39 686732 1671196 1676 09:41:01 13820060 15536360 2604908 15.86 85832 1821516 766808 4.39 700640 1672124 1152 09:42:01 13790488 15526328 2634480 16.04 95056 1828732 766808 4.39 716540 1679320 10204 09:43:01 13772224 15520632 2652744 16.15 103168 1831068 766808 4.39 728080 1681660 8140 09:44:01 13757900 15517352 2667068 16.24 111096 1832292 766808 4.39 737348 1682868 2200 09:45:01 13746352 15514396 2678616 16.31 118152 1832924 766808 4.39 746004 1683488 1416 09:46:01 13719496 15510256 2705472 16.47 125748 1844308 766808 4.39 754424 1694892 19136 09:47:01 13708396 15507904 2716572 16.54 130332 1847132 766808 4.39 759756 1697680 1208 09:48:01 13700212 15506268 2724756 16.59 135520 1847560 766808 4.39 765556 1698056 932 09:49:01 13690924 15505180 2734044 16.65 141876 1848052 766808 4.39 771888 1698568 2304 09:50:01 13672144 15502376 2752824 16.76 149904 1853520 766808 4.39 779916 1703936 6952 09:51:01 13007324 15133464 3417644 20.81 246720 1991688 1240460 7.10 1260044 1820520 62612 09:52:01 13453836 15503352 2971132 18.09 250112 1958884 778528 4.46 909544 1774392 25136 Average: 13680967 15491050 2744001 16.71 131307 1855563 801477 4.59 785094 1702068 27068 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 452.74 281.29 2426.04 83.84 0.00 0.00 0.00 0.00 09:39:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 162.07 146.35 217.68 39.89 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 179.30 171.54 264.97 51.77 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 236.89 256.10 284.66 73.12 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 171.42 165.82 278.22 45.93 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 151.74 142.09 205.52 39.51 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 144.49 124.08 224.84 34.11 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 267.67 298.20 301.61 85.57 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 122.31 120.24 263.43 33.21 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 103.58 92.40 253.96 24.50 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 132.48 113.58 327.90 31.01 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 198.35 209.00 262.96 61.35 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 375.08 426.67 1297.08 113.48 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 439.86 435.16 162.67 126.73 0.00 0.00 0.00 0.00 09:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.21 213.11 483.97 60.31 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 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-878) 03/10/26 _x86_64_ (4 CPU) 09:37:47 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 24.05 0.00 2.18 3.16 0.06 70.55 09:39:02 0 21.82 0.00 1.32 5.02 0.07 71.77 09:39:02 1 13.88 0.00 1.66 3.18 0.08 81.20 09:39:02 2 32.16 0.00 2.16 0.50 0.07 65.12 09:39:02 3 28.38 0.00 3.57 3.96 0.07 64.02 09:40:01 all 0.63 0.00 0.45 0.37 0.06 98.49 09:40:01 0 0.93 0.00 0.70 0.02 0.10 98.25 09:40:01 1 0.52 0.00 0.15 0.10 0.02 99.20 09:40:01 2 0.53 0.00 0.36 0.00 0.09 99.03 09:40:01 3 0.54 0.00 0.61 1.34 0.03 97.47 09:41:01 all 0.55 0.00 0.42 0.04 0.05 98.94 09:41:01 0 0.08 0.00 0.08 0.00 0.02 99.82 09:41:01 1 0.10 0.00 0.05 0.12 0.05 99.68 09:41:01 2 0.54 0.00 0.40 0.00 0.05 99.01 09:41:01 3 1.50 0.00 1.15 0.03 0.08 97.23 09:42:01 all 0.59 0.00 0.51 0.03 0.04 98.82 09:42:01 0 0.13 0.00 0.08 0.00 0.03 99.75 09:42:01 1 0.35 0.00 0.37 0.12 0.05 99.11 09:42:01 2 0.18 0.00 0.08 0.00 0.00 99.73 09:42:01 3 1.71 0.00 1.53 0.02 0.07 96.67 09:43:01 all 0.61 0.00 0.35 0.04 0.05 98.94 09:43:01 0 0.60 0.00 0.12 0.02 0.07 99.20 09:43:01 1 0.97 0.00 0.67 0.13 0.07 98.16 09:43:01 2 0.13 0.00 0.07 0.02 0.03 99.75 09:43:01 3 0.75 0.00 0.55 0.00 0.05 98.64 09:44:01 all 0.84 0.00 0.37 0.05 0.05 98.70 09:44:01 0 1.55 0.00 0.18 0.00 0.05 98.22 09:44:01 1 0.03 0.00 0.03 0.15 0.03 99.75 09:44:01 2 0.10 0.00 0.10 0.00 0.02 99.78 09:44:01 3 1.66 0.00 1.14 0.03 0.08 97.09 09:45:01 all 0.41 0.00 0.33 0.03 0.05 99.19 09:45:01 0 0.10 0.00 0.07 0.00 0.08 99.75 09:45:01 1 0.30 0.00 0.27 0.10 0.05 99.28 09:45:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:45:01 3 1.20 0.00 0.94 0.02 0.07 97.78 09:46:01 all 0.79 0.00 0.66 0.04 0.05 98.46 09:46:01 0 0.73 0.00 0.72 0.00 0.05 98.50 09:46:01 1 1.45 0.00 1.00 0.17 0.07 97.31 09:46:01 2 0.33 0.00 0.37 0.00 0.03 99.26 09:46:01 3 0.62 0.00 0.53 0.00 0.03 98.82 09:47:01 all 0.40 0.00 0.30 0.06 0.03 99.22 09:47:01 0 0.08 0.00 0.03 0.00 0.02 99.87 09:47:01 1 0.08 0.00 0.15 0.15 0.03 99.58 09:47:01 2 0.18 0.00 0.05 0.00 0.02 99.75 09:47:01 3 1.25 0.00 0.95 0.08 0.05 97.66 09:48:01 all 0.50 0.00 0.27 0.05 0.03 99.15 09:48:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:48:01 1 0.07 0.00 0.03 0.13 0.03 99.73 09:48:01 2 0.37 0.00 0.07 0.00 0.02 99.55 09:48:01 3 1.49 0.00 0.94 0.08 0.07 97.43 09:49:01 all 0.47 0.00 0.30 0.03 0.03 99.17 09:49:01 0 0.12 0.00 0.15 0.00 0.02 99.72 09:49:01 1 0.10 0.00 0.05 0.03 0.03 99.78 09:49:01 2 0.08 0.00 0.08 0.00 0.02 99.82 09:49:01 3 1.58 0.00 0.94 0.05 0.07 97.37 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.90 0.00 0.43 0.04 0.05 98.57 09:50:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:50:01 1 0.07 0.00 0.07 0.10 0.05 99.72 09:50:01 2 1.02 0.00 0.62 0.00 0.03 98.33 09:50:01 3 2.47 0.00 1.02 0.08 0.10 96.34 09:51:01 all 16.68 0.00 2.13 0.32 0.08 80.79 09:51:01 0 16.51 0.00 1.28 0.13 0.07 82.01 09:51:01 1 15.64 0.00 1.49 0.13 0.05 82.68 09:51:01 2 17.26 0.00 3.74 0.72 0.12 78.17 09:51:01 3 17.33 0.00 2.01 0.28 0.08 80.29 09:52:01 all 17.21 0.00 8.41 0.59 0.07 73.73 09:52:01 0 25.41 0.00 11.19 0.39 0.07 62.94 09:52:01 1 18.72 0.00 7.58 0.30 0.08 73.32 09:52:01 2 18.91 0.00 8.89 0.05 0.07 72.07 09:52:01 3 5.42 0.00 5.86 1.61 0.07 87.03 Average: all 4.62 0.00 1.22 0.35 0.05 93.76 Average: 0 4.90 0.00 1.16 0.40 0.05 93.50 Average: 1 3.74 0.00 0.97 0.35 0.05 94.88 Average: 2 5.13 0.00 1.21 0.09 0.04 93.52 Average: 3 4.71 0.00 1.55 0.54 0.07 93.13