---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7152 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 554 13006 0 2478 15154 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:85:b9:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe85:b933/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7152) 10/05/26 _x86_64_ (4 CPU) 09:17:44 LINUX RESTART (4 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:02 203.90 29.87 174.03 983.81 16339.49 09:20:01 74.70 0.02 74.68 0.27 17428.37 09:21:01 5.60 0.00 5.60 0.00 6297.35 09:22:01 5.17 0.00 5.17 0.00 6116.31 09:23:01 7.55 0.02 7.53 0.13 7176.27 09:24:01 6.53 0.00 6.53 0.00 6269.36 09:25:01 6.62 0.02 6.60 0.13 6455.32 09:26:01 5.63 0.00 5.63 0.00 6269.09 09:27:01 6.22 0.00 6.22 0.00 6353.74 09:28:01 6.63 0.00 6.63 0.00 6026.60 09:29:01 7.45 0.00 7.45 0.00 6534.11 09:30:01 9.87 0.00 9.87 0.00 1701.98 09:31:01 2.33 0.00 2.33 0.00 334.74 09:32:01 2.60 0.00 2.60 0.00 354.47 09:33:01 4.63 1.85 2.78 14.80 267.56 09:34:01 3.13 0.00 3.13 0.00 366.87 09:35:01 4.65 0.00 4.65 0.00 845.19 09:36:01 7.83 0.00 7.83 0.00 1267.92 09:37:01 161.97 5.12 156.86 163.17 13788.90 Average: 28.01 1.94 26.07 61.24 5789.55 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:02 13783020 15611832 2641948 16.08 69644 1950356 715808 4.10 609528 1800872 319796 09:20:01 13769948 15608100 2655020 16.16 76664 1951068 715808 4.10 620164 1801556 1376 09:21:01 13759168 15604936 2665800 16.23 82204 1951892 715808 4.10 627560 1802384 1180 09:22:01 13745920 15600116 2679048 16.31 88656 1952372 715808 4.10 637332 1802852 4536 09:23:01 13720664 15593612 2704304 16.46 97284 1959488 715808 4.10 649324 1809960 5856 09:24:01 13711780 15590204 2713188 16.52 101624 1959712 715808 4.10 655764 1810172 1508 09:25:01 13697292 15586504 2727676 16.61 107816 1962560 715808 4.10 664196 1813004 764 09:26:01 13687052 15584680 2737916 16.67 114452 1963308 715808 4.10 671752 1813752 3708 09:27:01 13677052 15581896 2747916 16.73 120036 1963820 715808 4.10 678360 1814272 1732 09:28:01 13671388 15580792 2753580 16.76 123624 1964064 715808 4.10 683124 1814504 776 09:29:01 13647984 15576300 2776984 16.91 128440 1975292 715808 4.10 688780 1825616 17680 09:30:01 13636500 15573408 2788468 16.98 132372 1978596 715808 4.10 693376 1829012 1692 09:31:01 13631868 15573216 2793100 17.01 135824 1978908 715808 4.10 697628 1829320 1072 09:32:01 13625732 15571848 2799236 17.04 139588 1979104 715808 4.10 701516 1829528 224 09:33:01 13619908 15570992 2805060 17.08 143596 1979312 735468 4.21 705372 1829728 2356 09:34:01 13613924 15570628 2811044 17.11 147756 1979876 735468 4.21 709548 1830276 1980 09:35:01 13600208 15568524 2824760 17.20 153588 1983464 735468 4.21 715376 1833868 1848 09:36:01 13578272 15569172 2846696 17.33 157820 1995888 735468 4.21 719760 1846164 13920 09:37:01 13319588 15575124 3105380 18.91 255372 2105244 758996 4.34 854940 1908152 36484 Average: 13657751 15583783 2767217 16.85 125072 1975491 722220 4.13 683337 1823421 22026 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:19:02 ens3 141.47 84.09 1838.46 27.07 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 111.32 123.59 170.69 37.65 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 89.79 96.28 143.19 27.07 0.00 0.00 0.00 0.00 09:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 ens3 100.42 116.48 168.92 31.03 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 190.12 224.78 226.44 74.73 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 ens3 64.74 72.07 163.79 19.63 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 119.71 129.13 160.97 39.19 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 104.93 114.33 153.60 38.22 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 86.95 94.05 144.85 28.69 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 57.84 60.22 153.93 16.61 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 202.12 215.65 174.06 81.91 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 95.38 104.98 189.39 31.51 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 58.76 60.59 176.20 17.03 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 59.57 63.04 168.44 17.06 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 57.04 59.77 172.79 16.63 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 67.44 72.99 180.75 20.95 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 120.05 134.31 161.59 41.67 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 203.02 219.98 170.58 74.32 0.00 0.00 0.00 0.00 09:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 ens3 462.14 455.77 1240.42 132.03 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 125.95 131.70 313.77 40.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7152) 10/05/26 _x86_64_ (4 CPU) 09:17:44 LINUX RESTART (4 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:02 all 20.44 0.00 1.58 3.04 0.01 74.93 09:19:02 0 10.63 0.00 1.04 0.80 0.00 87.53 09:19:02 1 15.77 0.00 1.45 4.54 0.00 78.24 09:19:02 2 29.53 0.00 1.98 5.92 0.00 62.58 09:19:02 3 25.85 0.00 1.87 0.93 0.02 71.34 09:20:01 all 0.57 0.00 0.41 0.54 0.00 98.48 09:20:01 0 0.14 0.00 0.51 1.47 0.02 97.87 09:20:01 1 0.93 0.00 0.42 0.14 0.00 98.50 09:20:01 2 0.36 0.00 0.22 0.56 0.02 98.84 09:20:01 3 0.85 0.00 0.48 0.00 0.00 98.67 09:21:01 all 0.70 0.00 0.27 0.16 0.00 98.87 09:21:01 0 1.63 0.00 0.03 0.03 0.00 98.30 09:21:01 1 0.02 0.00 0.07 0.10 0.00 99.82 09:21:01 2 1.04 0.00 0.85 0.49 0.00 97.62 09:21:01 3 0.08 0.00 0.15 0.00 0.00 99.77 09:22:01 all 0.87 0.00 0.30 0.15 0.00 98.67 09:22:01 0 2.72 0.00 0.59 0.02 0.00 96.68 09:22:01 1 0.35 0.00 0.32 0.10 0.02 99.22 09:22:01 2 0.22 0.00 0.20 0.49 0.00 99.10 09:22:01 3 0.17 0.00 0.05 0.00 0.00 99.78 09:23:01 all 0.69 0.00 0.47 0.17 0.00 98.67 09:23:01 0 0.48 0.00 0.22 0.02 0.00 99.28 09:23:01 1 0.49 0.00 0.50 0.12 0.00 98.90 09:23:01 2 1.49 0.00 1.09 0.54 0.00 96.88 09:23:01 3 0.35 0.00 0.10 0.02 0.00 99.53 09:24:01 all 0.30 0.00 0.19 0.15 0.00 99.35 09:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:24:01 1 0.50 0.00 0.27 0.10 0.00 99.13 09:24:01 2 0.27 0.00 0.22 0.53 0.00 98.98 09:24:01 3 0.38 0.00 0.20 0.00 0.00 99.42 09:25:01 all 0.43 0.00 0.33 0.15 0.00 99.08 09:25:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:25:01 1 1.04 0.00 0.81 0.08 0.00 98.07 09:25:01 2 0.12 0.00 0.07 0.52 0.00 99.30 09:25:01 3 0.48 0.00 0.43 0.02 0.00 99.07 09:26:01 all 0.51 0.00 0.32 0.21 0.00 98.96 09:26:01 0 0.40 0.00 0.27 0.00 0.00 99.33 09:26:01 1 1.34 0.00 0.84 0.29 0.02 97.52 09:26:01 2 0.12 0.00 0.10 0.55 0.02 99.22 09:26:01 3 0.17 0.00 0.07 0.00 0.00 99.77 09:27:01 all 0.47 0.00 0.28 0.15 0.00 99.10 09:27:01 0 0.08 0.00 0.08 0.00 0.00 99.83 09:27:01 1 0.77 0.00 0.35 0.08 0.00 98.79 09:27:01 2 0.03 0.00 0.05 0.50 0.00 99.42 09:27:01 3 1.00 0.00 0.65 0.00 0.00 98.35 09:28:01 all 0.76 0.00 0.19 0.15 0.00 98.90 09:28:01 0 0.03 0.00 0.07 0.00 0.00 99.90 09:28:01 1 2.01 0.00 0.05 0.00 0.00 97.94 09:28:01 2 0.05 0.00 0.03 0.50 0.00 99.42 09:28:01 3 0.95 0.00 0.62 0.08 0.02 98.33 09:29:01 all 1.19 0.00 0.47 0.16 0.00 98.18 09:29:01 0 1.29 0.00 0.97 0.02 0.02 97.71 09:29:01 1 2.40 0.00 0.15 0.00 0.00 97.45 09:29:01 2 0.33 0.00 0.33 0.52 0.00 98.81 09:29:01 3 0.74 0.00 0.45 0.12 0.00 98.70 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 0.39 0.00 0.25 0.07 0.00 99.28 09:30:01 0 0.63 0.00 0.37 0.00 0.00 99.00 09:30:01 1 0.17 0.00 0.07 0.00 0.00 99.77 09:30:01 2 0.33 0.00 0.25 0.17 0.00 99.25 09:30:01 3 0.42 0.00 0.33 0.12 0.00 99.13 09:31:01 all 0.24 0.00 0.18 0.03 0.00 99.55 09:31:01 0 0.03 0.00 0.10 0.00 0.00 99.87 09:31:01 1 0.80 0.00 0.52 0.02 0.00 98.66 09:31:01 2 0.03 0.00 0.07 0.03 0.00 99.87 09:31:01 3 0.07 0.00 0.03 0.08 0.00 99.82 09:32:01 all 0.27 0.00 0.20 0.03 0.00 99.51 09:32:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:32:01 1 0.91 0.00 0.59 0.02 0.00 98.49 09:32:01 2 0.05 0.00 0.10 0.03 0.00 99.82 09:32:01 3 0.05 0.00 0.03 0.05 0.00 99.87 09:33:01 all 0.21 0.00 0.16 0.04 0.00 99.59 09:33:01 0 0.07 0.00 0.08 0.00 0.00 99.85 09:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:33:01 2 0.69 0.00 0.45 0.08 0.00 98.78 09:33:01 3 0.03 0.00 0.05 0.07 0.00 99.85 09:34:01 all 0.28 0.00 0.20 0.02 0.00 99.50 09:34:01 0 0.03 0.00 0.05 0.03 0.00 99.88 09:34:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:34:01 2 1.02 0.00 0.62 0.05 0.00 98.31 09:34:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:35:01 all 0.57 0.00 0.29 0.04 0.00 99.10 09:35:01 0 0.02 0.00 0.07 0.00 0.00 99.92 09:35:01 1 0.32 0.00 0.12 0.00 0.00 99.57 09:35:01 2 1.89 0.00 0.90 0.15 0.02 97.04 09:35:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:36:01 all 0.66 0.00 0.50 0.06 0.00 98.77 09:36:01 0 0.43 0.00 0.47 0.00 0.02 99.08 09:36:01 1 1.51 0.00 0.94 0.02 0.00 97.53 09:36:01 2 0.65 0.00 0.47 0.23 0.00 98.65 09:36:01 3 0.08 0.00 0.10 0.00 0.00 99.82 09:37:01 all 19.32 0.00 6.68 0.33 0.01 73.66 09:37:01 0 20.12 0.00 7.74 0.03 0.00 72.10 09:37:01 1 21.77 0.00 8.14 0.49 0.02 69.59 09:37:01 2 19.23 0.00 5.19 0.79 0.00 74.79 09:37:01 3 16.14 0.00 5.63 0.02 0.02 78.19 Average: all 2.57 0.00 0.70 0.30 0.00 96.43 Average: 0 2.06 0.00 0.68 0.13 0.00 97.14 Average: 1 2.70 0.00 0.82 0.32 0.00 96.16 Average: 2 3.02 0.00 0.69 0.66 0.00 95.62 Average: 3 2.52 0.00 0.60 0.08 0.00 96.80