---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-115 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 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 8.6G 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 565 12995 0 2479 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:ff:38:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85202sec preferred_lft 85202sec inet6 fe80::f816:3eff:feff:3831/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-115) 10/08/26 _x86_64_ (4 CPU) 09:37:43 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 296.95 24.78 272.17 883.72 55047.76 09:40:01 82.62 5.50 77.12 109.18 12644.43 09:41:01 2.13 0.00 2.13 0.00 669.89 09:42:01 3.40 0.02 3.38 0.13 602.30 09:43:01 2.52 0.00 2.52 0.00 1147.54 09:44:01 2.73 0.00 2.73 0.00 542.89 09:45:01 3.17 0.00 3.17 0.00 820.13 09:46:01 2.62 0.00 2.62 0.00 668.16 09:47:01 1.92 0.00 1.92 0.00 366.54 09:48:01 3.03 0.00 3.03 0.00 645.36 09:49:01 11.80 0.33 11.46 9.07 1730.11 09:50:01 2.17 0.00 2.17 0.00 270.89 09:51:01 2.18 0.00 2.18 0.00 253.65 09:52:01 3.17 0.00 3.17 0.00 329.68 09:53:01 2.40 0.00 2.40 0.00 259.69 09:54:01 4.92 1.85 3.07 14.80 232.76 09:55:01 3.77 0.00 3.77 0.00 784.54 09:56:01 10.93 0.00 10.93 0.00 2048.92 09:57:01 222.28 5.12 217.16 161.17 15586.60 Average: 34.98 1.98 33.00 62.00 4981.53 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13765584 15592416 2659384 16.19 69024 1949080 1055212 6.04 621152 1805520 350840 09:40:01 13764208 15604456 2660760 16.20 77316 1952488 706344 4.04 622996 1802792 1888 09:41:01 13748572 15598760 2676396 16.29 84760 1953372 706344 4.04 634452 1803676 1036 09:42:01 13736764 15595372 2688204 16.37 90820 1954192 706344 4.04 642144 1804484 1236 09:43:01 13715252 15590320 2709716 16.50 97988 1960848 728940 4.17 652236 1811132 5568 09:44:01 13702804 15586412 2722164 16.57 103300 1962688 728940 4.17 660504 1812936 6328 09:45:01 13689908 15583348 2735060 16.65 110136 1963976 728940 4.17 668836 1814244 1948 09:46:01 13679292 15581448 2745676 16.72 117180 1964656 728940 4.17 676584 1814924 384 09:47:01 13670824 15578416 2754144 16.77 121316 1965132 728940 4.17 681640 1815388 1492 09:48:01 13653200 15575708 2771768 16.88 126372 1972612 728940 4.17 688416 1822864 15540 09:49:01 13626480 15563668 2798488 17.04 130812 1980088 744992 4.26 702364 1829732 1376 09:50:01 13621668 15562088 2803300 17.07 133500 1980296 744992 4.26 705484 1829932 920 09:51:01 13616512 15560900 2808456 17.10 136620 1980572 744992 4.26 708752 1830204 1712 09:52:01 13611456 15559804 2813512 17.13 139780 1980736 744992 4.26 712096 1830368 312 09:53:01 13607376 15559416 2817592 17.15 142740 1980904 744992 4.26 714956 1830536 388 09:54:01 13602228 15558524 2822740 17.19 146156 1981124 766052 4.38 718676 1830748 1376 09:55:01 13588404 15558212 2836564 17.27 153048 1985048 766052 4.38 725680 1834676 5608 09:56:01 13556376 15556648 2868592 17.46 158516 2001748 766052 4.38 732032 1851312 11200 09:57:01 13290768 15481664 3134200 19.08 255236 2084588 813308 4.65 929796 1907072 72896 Average: 13644615 15570925 2780353 16.93 126033 1976534 757069 4.33 694673 1825397 25371 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 154.82 98.05 1872.49 33.60 0.00 0.00 0.00 0.00 09:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 119.05 135.19 187.73 38.02 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 106.43 126.60 187.79 34.49 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 96.72 114.45 168.22 31.17 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 168.87 196.72 208.32 64.11 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 93.92 105.66 183.47 30.24 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 105.25 121.90 163.78 34.99 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 99.57 118.25 166.62 33.50 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 65.51 71.33 155.35 20.52 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 155.81 170.95 182.79 53.22 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 154.32 164.66 195.25 58.63 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 46.06 45.51 139.40 12.90 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 52.83 53.13 142.01 14.74 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 52.62 52.79 150.89 14.69 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 49.81 49.18 140.10 13.78 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 51.49 50.34 146.21 14.51 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 09:55:01 ens3 135.56 155.07 197.65 48.53 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 09:56:01 ens3 271.64 300.08 226.30 102.56 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 09:57:01 ens3 589.60 562.14 1227.79 154.12 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 135.26 141.68 318.00 42.54 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-115) 10/08/26 _x86_64_ (4 CPU) 09:37:43 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.24 0.00 1.76 3.77 0.00 74.23 09:39:01 0 12.43 0.00 1.18 0.72 0.02 85.65 09:39:01 1 9.42 0.00 1.74 6.72 0.00 82.12 09:39:01 2 7.69 0.00 0.92 5.69 0.00 85.70 09:39:01 3 51.45 0.00 3.17 1.99 0.02 43.38 09:40:01 all 1.12 0.00 0.52 0.52 0.00 97.84 09:40:01 0 1.23 0.00 0.48 0.02 0.00 98.26 09:40:01 1 1.25 0.00 0.25 0.12 0.00 98.39 09:40:01 2 0.72 0.00 0.53 1.90 0.00 96.84 09:40:01 3 1.30 0.00 0.82 0.03 0.00 97.84 09:41:01 all 0.40 0.00 0.36 0.03 0.00 99.21 09:41:01 0 0.53 0.00 0.50 0.02 0.00 98.95 09:41:01 1 0.12 0.00 0.03 0.03 0.00 99.82 09:41:01 2 0.00 0.00 0.03 0.08 0.00 99.88 09:41:01 3 0.94 0.00 0.87 0.00 0.00 98.19 09:42:01 all 0.37 0.00 0.34 0.04 0.00 99.26 09:42:01 0 0.05 0.00 0.18 0.00 0.00 99.77 09:42:01 1 0.47 0.00 0.47 0.05 0.00 99.02 09:42:01 2 0.03 0.00 0.03 0.10 0.00 99.83 09:42:01 3 0.92 0.00 0.69 0.02 0.02 98.36 09:43:01 all 0.53 0.00 0.51 0.04 0.00 98.91 09:43:01 0 0.62 0.00 0.60 0.00 0.00 98.78 09:43:01 1 0.45 0.00 0.42 0.03 0.02 99.08 09:43:01 2 0.07 0.00 0.07 0.10 0.00 99.77 09:43:01 3 0.99 0.00 0.96 0.02 0.00 98.03 09:44:01 all 0.41 0.00 0.28 0.05 0.00 99.26 09:44:01 0 1.10 0.00 0.63 0.02 0.00 98.25 09:44:01 1 0.02 0.00 0.03 0.05 0.00 99.90 09:44:01 2 0.02 0.00 0.05 0.15 0.00 99.78 09:44:01 3 0.52 0.00 0.42 0.00 0.00 99.06 09:45:01 all 0.42 0.00 0.33 0.05 0.00 99.20 09:45:01 0 0.55 0.00 0.52 0.03 0.00 98.90 09:45:01 1 0.82 0.00 0.55 0.07 0.00 98.56 09:45:01 2 0.02 0.00 0.02 0.12 0.00 99.85 09:45:01 3 0.30 0.00 0.20 0.00 0.00 99.50 09:46:01 all 0.43 0.00 0.34 0.05 0.00 99.18 09:46:01 0 1.61 0.00 1.19 0.03 0.00 97.17 09:46:01 1 0.00 0.00 0.02 0.07 0.00 99.92 09:46:01 2 0.02 0.00 0.03 0.10 0.00 99.85 09:46:01 3 0.10 0.00 0.08 0.00 0.00 99.82 09:47:01 all 0.30 0.00 0.20 0.03 0.00 99.47 09:47:01 0 0.65 0.00 0.38 0.00 0.00 98.96 09:47:01 1 0.15 0.00 0.10 0.03 0.00 99.72 09:47:01 2 0.05 0.00 0.05 0.10 0.00 99.80 09:47:01 3 0.33 0.00 0.30 0.00 0.00 99.36 09:48:01 all 0.48 0.00 0.37 0.05 0.00 99.10 09:48:01 0 0.43 0.00 0.43 0.02 0.00 99.11 09:48:01 1 0.30 0.00 0.08 0.03 0.00 99.58 09:48:01 2 0.13 0.00 0.20 0.10 0.00 99.57 09:48:01 3 1.07 0.00 0.76 0.02 0.00 98.15 09:49:01 all 0.88 0.00 0.38 0.10 0.00 98.64 09:49:01 0 0.48 0.00 0.30 0.08 0.00 99.13 09:49:01 1 0.53 0.00 0.13 0.23 0.00 99.10 09:49:01 2 0.33 0.00 0.02 0.03 0.00 99.62 09:49:01 3 2.15 0.00 1.04 0.08 0.00 96.72 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.20 0.00 0.13 0.03 0.00 99.63 09:50:01 0 0.12 0.00 0.05 0.00 0.00 99.83 09:50:01 1 0.17 0.00 0.15 0.03 0.00 99.65 09:50:01 2 0.23 0.00 0.13 0.10 0.02 99.52 09:50:01 3 0.28 0.00 0.20 0.00 0.00 99.51 09:51:01 all 0.23 0.00 0.14 0.04 0.00 99.60 09:51:01 0 0.33 0.00 0.22 0.08 0.00 99.37 09:51:01 1 0.17 0.00 0.10 0.03 0.00 99.70 09:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 3 0.39 0.00 0.23 0.02 0.00 99.36 09:52:01 all 0.20 0.00 0.16 0.05 0.00 99.59 09:52:01 0 0.37 0.00 0.28 0.10 0.02 99.23 09:52:01 1 0.03 0.00 0.00 0.07 0.00 99.90 09:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:52:01 3 0.40 0.00 0.32 0.02 0.00 99.26 09:53:01 all 0.24 0.00 0.15 0.03 0.00 99.59 09:53:01 0 0.73 0.00 0.43 0.05 0.00 98.78 09:53:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:53:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:53:01 3 0.20 0.00 0.10 0.05 0.00 99.65 09:54:01 all 0.26 0.00 0.15 0.05 0.00 99.54 09:54:01 0 0.43 0.00 0.23 0.08 0.00 99.25 09:54:01 1 0.10 0.00 0.03 0.02 0.00 99.85 09:54:01 2 0.03 0.00 0.02 0.03 0.00 99.92 09:54:01 3 0.49 0.00 0.30 0.05 0.00 99.16 09:55:01 all 0.60 0.00 0.41 0.04 0.00 98.95 09:55:01 0 0.17 0.00 0.28 0.10 0.00 99.45 09:55:01 1 1.30 0.00 0.87 0.08 0.00 97.75 09:55:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:55:01 3 0.87 0.00 0.49 0.00 0.02 98.63 09:56:01 all 0.94 0.00 0.70 0.09 0.00 98.27 09:56:01 0 0.37 0.00 0.52 0.17 0.00 98.95 09:56:01 1 2.21 0.00 1.76 0.12 0.00 95.92 09:56:01 2 0.08 0.00 0.07 0.08 0.00 99.77 09:56:01 3 1.08 0.00 0.45 0.02 0.00 98.45 09:57:01 all 22.20 0.00 10.26 0.56 0.01 66.97 09:57:01 0 22.32 0.00 12.48 0.65 0.02 64.53 09:57:01 1 24.10 0.00 8.49 0.32 0.02 67.08 09:57:01 2 21.08 0.00 10.93 1.13 0.02 66.85 09:57:01 3 21.30 0.00 9.15 0.12 0.00 69.44 Average: all 2.65 0.00 0.92 0.30 0.00 96.13 Average: 0 2.34 0.00 1.10 0.11 0.00 96.44 Average: 1 2.18 0.00 0.80 0.43 0.00 96.60 Average: 2 1.60 0.00 0.69 0.52 0.00 97.20 Average: 3 4.49 0.00 1.09 0.13 0.00 94.29