---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1902 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 565 13004 0 2470 15144 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:e8:03:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85192sec preferred_lft 85192sec inet6 fe80::f816:3eff:fee8:37a/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-1902) 10/15/26 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 117.58 19.35 98.23 732.01 15133.74 09:40:01 91.10 10.88 80.22 261.65 19365.53 09:41:01 6.02 0.00 6.02 0.00 7059.89 09:42:01 5.93 0.00 5.93 0.00 6924.05 09:43:01 7.35 0.02 7.33 0.13 7601.13 09:44:01 7.26 0.02 7.25 0.13 7059.25 09:45:01 6.38 0.00 6.38 0.00 7094.02 09:46:01 6.63 0.00 6.63 0.00 7086.69 09:47:01 6.58 0.00 6.58 0.00 6988.57 09:48:01 6.18 0.00 6.18 0.00 5465.24 09:49:01 8.18 0.00 8.18 0.00 1331.91 09:50:01 6.67 0.00 6.67 0.00 970.27 09:51:01 1.87 0.00 1.87 0.00 294.04 09:52:01 2.53 0.00 2.53 0.00 345.01 09:53:01 4.43 1.85 2.58 14.80 255.42 09:54:01 2.95 0.00 2.95 0.00 341.41 09:55:01 4.85 0.00 4.85 0.00 876.79 09:56:01 8.07 0.00 8.07 0.00 1506.95 09:57:01 186.90 5.17 181.74 164.11 15460.76 Average: 25.60 1.95 23.64 61.55 5838.70 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13808768 15623932 2616200 15.93 68984 1937564 740016 4.24 599748 1781904 343108 09:40:01 13768792 15599600 2656176 16.17 76800 1943424 714960 4.09 626756 1793392 1868 09:41:01 13756688 15596076 2668280 16.25 83116 1944352 714960 4.09 635320 1794324 472 09:42:01 13742312 15589684 2682656 16.33 89156 1944844 714960 4.09 646800 1794812 3592 09:43:01 13722260 15585784 2702708 16.45 95856 1951740 714960 4.09 654568 1801708 6804 09:44:01 13714072 15583560 2710896 16.50 100488 1952064 714960 4.09 660008 1801992 244 09:45:01 13697112 15577956 2727856 16.61 107264 1954764 714960 4.09 670324 1804700 4988 09:46:01 13687892 15576472 2737076 16.66 113384 1955472 714960 4.09 677404 1805400 2412 09:47:01 13676304 15572568 2748664 16.73 119236 1956068 714960 4.09 685812 1805996 1712 09:48:01 13669144 15570224 2755824 16.78 123080 1956312 714960 4.09 690396 1806252 284 09:49:01 13645168 15566664 2779800 16.92 128376 1968156 714960 4.09 696940 1818072 5720 09:50:01 13635188 15564428 2789780 16.98 132284 1970952 714960 4.09 701296 1820848 716 09:51:01 13628924 15562604 2796044 17.02 135744 1971216 714960 4.09 705548 1821132 1304 09:52:01 13623060 15561500 2801908 17.06 139476 1971460 714960 4.09 709724 1821352 688 09:53:01 13616756 15559864 2808212 17.10 143228 1971644 771208 4.41 713480 1821536 2268 09:54:01 13611484 15559732 2813484 17.13 147052 1972176 771208 4.41 717216 1822056 1844 09:55:01 13597940 15558772 2827028 17.21 153504 1975804 771208 4.41 723580 1825692 2788 09:56:01 13565976 15557460 2858992 17.41 158712 1992972 771208 4.41 729796 1842844 24720 09:57:01 13334556 15520812 3090412 18.82 254804 2080748 762028 4.36 886684 1904196 59028 Average: 13658021 15573036 2766947 16.85 124765 1966933 730598 4.18 691126 1815169 24451 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:39:02 ens3 113.53 70.52 1666.99 13.50 0.00 0.00 0.00 0.00 09:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 132.93 139.55 327.16 53.34 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 101.07 110.36 161.70 30.38 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 96.90 110.51 156.47 34.27 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 168.69 191.75 187.05 58.53 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 68.58 77.49 159.42 21.49 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 119.41 135.79 185.63 39.72 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 93.58 104.13 140.48 29.33 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 88.70 99.10 143.33 28.52 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 60.28 64.10 165.06 17.79 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 210.93 228.26 198.64 73.91 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 89.77 98.12 186.27 29.26 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 56.85 59.48 176.07 16.52 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 62.14 63.47 167.15 17.85 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 55.99 56.76 162.87 16.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 64.74 67.94 174.03 19.33 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 128.36 144.69 177.95 44.69 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 272.55 298.58 220.73 100.65 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 578.12 542.23 1218.72 147.57 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 Average: ens3 134.90 140.15 314.50 41.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1902) 10/15/26 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 19.22 0.00 1.55 4.46 0.01 74.76 09:39:02 0 34.00 0.00 2.51 6.84 0.02 56.63 09:39:02 1 7.63 0.00 1.18 4.56 0.00 86.63 09:39:02 2 11.22 0.00 1.02 0.79 0.02 86.95 09:39:02 3 24.03 0.00 1.49 5.64 0.02 68.83 09:40:01 all 1.95 0.00 0.61 0.62 0.01 96.80 09:40:01 0 2.48 0.00 1.14 0.02 0.02 96.35 09:40:01 1 1.84 0.00 0.53 0.44 0.02 97.18 09:40:01 2 1.80 0.00 0.07 0.05 0.00 98.08 09:40:01 3 1.70 0.00 0.70 1.98 0.00 95.62 09:41:01 all 0.62 0.00 0.38 0.18 0.01 98.80 09:41:01 0 0.95 0.00 0.47 0.00 0.02 98.56 09:41:01 1 0.25 0.00 0.10 0.08 0.02 99.55 09:41:01 2 1.14 0.00 0.89 0.00 0.02 97.96 09:41:01 3 0.13 0.00 0.10 0.63 0.02 99.11 09:42:01 all 0.50 0.00 0.34 0.19 0.00 98.96 09:42:01 0 0.24 0.00 0.13 0.00 0.00 99.63 09:42:01 1 0.15 0.00 0.05 0.10 0.00 99.70 09:42:01 2 1.40 0.00 1.09 0.03 0.00 97.47 09:42:01 3 0.22 0.00 0.08 0.63 0.00 99.07 09:43:01 all 0.59 0.00 0.46 0.35 0.00 98.59 09:43:01 0 1.95 0.00 1.45 0.59 0.02 96.00 09:43:01 1 0.02 0.00 0.07 0.35 0.00 99.57 09:43:01 2 0.37 0.00 0.35 0.00 0.00 99.28 09:43:01 3 0.02 0.00 0.03 0.47 0.00 99.48 09:44:01 all 0.38 0.00 0.25 0.19 0.00 99.17 09:44:01 0 0.99 0.00 0.64 0.64 0.02 97.72 09:44:01 1 0.38 0.00 0.27 0.10 0.00 99.25 09:44:01 2 0.05 0.00 0.00 0.00 0.02 99.93 09:44:01 3 0.10 0.00 0.08 0.03 0.00 99.78 09:45:01 all 0.68 0.00 0.48 0.20 0.01 98.63 09:45:01 0 0.15 0.00 0.12 0.64 0.00 99.09 09:45:01 1 0.82 0.00 0.65 0.08 0.02 98.43 09:45:01 2 1.60 0.00 1.10 0.02 0.00 97.28 09:45:01 3 0.13 0.00 0.05 0.03 0.02 99.77 09:46:01 all 0.57 0.00 0.39 0.20 0.01 98.84 09:46:01 0 0.03 0.00 0.03 0.64 0.00 99.30 09:46:01 1 0.03 0.00 0.05 0.08 0.00 99.83 09:46:01 2 2.12 0.00 1.41 0.05 0.02 96.40 09:46:01 3 0.10 0.00 0.08 0.02 0.02 99.78 09:47:01 all 0.61 0.00 0.34 0.24 0.00 98.80 09:47:01 0 0.05 0.00 0.03 0.69 0.00 99.23 09:47:01 1 0.07 0.00 0.03 0.15 0.00 99.75 09:47:01 2 1.60 0.00 0.79 0.02 0.02 97.58 09:47:01 3 0.72 0.00 0.50 0.13 0.00 98.65 09:48:01 all 0.69 0.00 0.25 0.15 0.00 98.91 09:48:01 0 1.37 0.00 0.12 0.48 0.00 98.03 09:48:01 1 1.00 0.00 0.55 0.08 0.00 98.36 09:48:01 2 0.12 0.00 0.12 0.00 0.00 99.77 09:48:01 3 0.28 0.00 0.22 0.03 0.00 99.47 09:49:01 all 1.29 0.00 0.61 0.09 0.01 97.99 09:49:01 0 3.36 0.00 1.02 0.00 0.02 95.61 09:49:01 1 0.03 0.00 0.03 0.10 0.00 99.83 09:49:01 2 1.54 0.00 1.14 0.00 0.02 97.31 09:49:01 3 0.22 0.00 0.23 0.23 0.02 99.30 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.79 0.00 0.30 0.07 0.00 98.83 09:50:01 0 0.78 0.00 0.05 0.00 0.00 99.17 09:50:01 1 0.33 0.00 0.10 0.08 0.00 99.48 09:50:01 2 1.81 0.00 0.87 0.02 0.02 97.29 09:50:01 3 0.25 0.00 0.20 0.18 0.00 99.37 09:51:01 all 0.45 0.00 0.22 0.02 0.01 99.30 09:51:01 0 1.39 0.00 0.52 0.07 0.02 98.01 09:51:01 1 0.15 0.00 0.10 0.00 0.00 99.75 09:51:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:51:01 3 0.20 0.00 0.23 0.03 0.02 99.52 09:52:01 all 0.59 0.00 0.27 0.02 0.00 99.12 09:52:01 0 1.91 0.00 0.84 0.03 0.00 97.22 09:52:01 1 0.10 0.00 0.00 0.00 0.00 99.90 09:52:01 2 0.05 0.00 0.07 0.02 0.00 99.87 09:52:01 3 0.30 0.00 0.22 0.02 0.00 99.47 09:53:01 all 0.40 0.00 0.21 0.03 0.00 99.35 09:53:01 0 0.50 0.00 0.23 0.08 0.00 99.18 09:53:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:53:01 2 0.75 0.00 0.43 0.02 0.02 98.78 09:53:01 3 0.28 0.00 0.13 0.00 0.00 99.58 09:54:01 all 0.53 0.00 0.22 0.03 0.01 99.21 09:54:01 0 0.12 0.00 0.12 0.05 0.02 99.70 09:54:01 1 0.03 0.00 0.02 0.05 0.00 99.90 09:54:01 2 1.79 0.00 0.63 0.00 0.02 97.56 09:54:01 3 0.17 0.00 0.13 0.00 0.02 99.68 09:55:01 all 1.45 0.00 0.42 0.06 0.02 98.05 09:55:01 0 1.81 0.00 0.03 0.13 0.00 98.03 09:55:01 1 0.07 0.00 0.03 0.08 0.00 99.82 09:55:01 2 1.86 0.00 0.80 0.02 0.03 97.29 09:55:01 3 2.08 0.00 0.84 0.02 0.03 97.03 09:56:01 all 1.39 0.00 0.78 0.10 0.03 97.69 09:56:01 0 2.43 0.00 1.20 0.17 0.05 96.16 09:56:01 1 0.05 0.00 0.05 0.22 0.00 99.68 09:56:01 2 2.20 0.00 1.37 0.00 0.05 96.38 09:56:01 3 0.90 0.00 0.50 0.00 0.02 98.58 09:57:01 all 21.42 0.00 8.34 7.70 0.05 62.49 09:57:01 0 20.15 0.00 7.50 6.55 0.05 65.75 09:57:01 1 21.03 0.00 11.78 8.35 0.05 58.79 09:57:01 2 23.78 0.00 5.47 8.20 0.05 62.50 09:57:01 3 20.76 0.00 8.49 7.73 0.05 62.97 Average: all 2.85 0.00 0.87 0.78 0.01 95.49 Average: 0 3.94 0.00 0.96 0.93 0.01 94.17 Average: 1 1.81 0.00 0.83 0.79 0.01 96.56 Average: 2 2.88 0.00 0.92 0.48 0.02 95.70 Average: 3 2.76 0.00 0.75 0.93 0.01 95.54