---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-740 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 602 12965 0 2471 15107 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:a2:1e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85272sec preferred_lft 85272sec inet6 fe80::f816:3eff:fea2:1ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-740) 09/12/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 137.06 11.44 125.62 313.30 37970.51 09:40:01 40.49 0.00 40.49 0.00 7083.51 09:41:01 2.05 0.00 2.05 0.00 685.35 09:42:01 3.30 0.02 3.28 0.13 1043.43 09:43:01 2.75 0.00 2.75 0.00 836.79 09:44:01 3.17 0.02 3.15 0.13 793.33 09:45:01 2.72 0.00 2.72 0.00 722.55 09:46:01 2.72 0.00 2.72 0.00 556.31 09:47:01 2.75 0.00 2.75 0.00 513.11 09:48:01 9.87 0.00 9.87 0.00 1740.24 09:49:01 3.88 0.00 3.88 0.00 392.20 09:50:01 2.48 0.00 2.48 0.00 259.29 09:51:01 2.17 0.00 2.17 0.00 312.88 09:52:01 2.47 0.00 2.47 0.00 285.95 09:53:01 5.52 1.85 3.67 14.80 424.60 09:54:01 6.02 0.00 6.02 0.00 1397.90 09:55:01 173.14 5.30 167.84 169.97 11281.59 09:56:01 51.06 1.57 49.49 101.85 7188.54 Average: 25.10 1.11 23.98 33.08 4051.30 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13784252 15612456 2640716 16.08 72332 1946496 732952 4.19 613452 1795432 195592 09:40:01 13774472 15611288 2650496 16.14 78500 1947584 732952 4.19 620652 1796492 4588 09:41:01 13757456 15604208 2667512 16.24 85940 1948316 732952 4.19 632836 1797228 2652 09:42:01 13693964 15557416 2731004 16.63 92956 1955264 793124 4.54 683784 1804164 9060 09:43:01 13673328 15544952 2751640 16.75 99484 1955788 793124 4.54 701728 1804680 2816 09:44:01 13655720 15539524 2769248 16.86 106952 1958552 809164 4.63 712812 1807432 4416 09:45:01 13643180 15536796 2781788 16.94 114384 1959364 809164 4.63 721124 1808236 1952 09:46:01 13633756 15534320 2791212 16.99 119764 1959832 809164 4.63 727536 1808700 176 09:47:01 13620632 15531112 2804336 17.07 124512 1963444 809164 4.63 734024 1812304 5784 09:48:01 13597204 15526920 2827764 17.22 129728 1974404 809164 4.63 740404 1823256 4168 09:49:01 13592568 15526020 2832400 17.24 132732 1974640 809164 4.63 743744 1823476 116 09:50:01 13586672 15524684 2838296 17.28 136236 1974940 809164 4.63 747768 1823780 1940 09:51:01 13581736 15523836 2843232 17.31 139504 1975104 809164 4.63 751308 1823940 1000 09:52:01 13576312 15522908 2848656 17.34 143016 1975340 809164 4.63 754800 1824176 2048 09:53:01 13567220 15521396 2857748 17.40 148516 1976272 797664 4.56 760244 1825096 2524 09:54:01 13544992 15519936 2879976 17.53 154740 1985880 797664 4.56 766876 1834708 6672 09:55:01 13259032 15527060 3165936 19.28 252836 2118392 824008 4.72 920400 1901836 77388 09:56:01 13267196 15460896 3157772 19.23 254544 2089640 865832 4.96 966536 1894676 27216 Average: 13600538 15540318 2824430 17.20 132593 1979958 797375 4.56 738890 1822756 19450 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 164.28 119.56 1699.73 25.97 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 09:40:01 ens3 130.41 111.00 169.42 30.95 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 147.76 133.14 211.42 35.38 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 201.22 220.36 223.82 67.44 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 123.90 113.95 201.60 31.58 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 162.69 159.69 231.81 44.60 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 136.06 127.26 186.02 35.98 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 103.42 93.62 174.57 26.25 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 129.05 131.33 185.85 37.65 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 220.51 251.51 248.52 72.95 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 67.31 53.44 161.00 15.10 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 74.75 62.59 167.80 16.81 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 73.57 58.57 163.86 15.92 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 76.65 64.11 178.51 17.06 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 105.45 96.40 195.56 27.21 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 216.96 246.69 230.34 73.30 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 417.15 433.01 1312.49 113.42 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 357.76 350.64 92.56 102.38 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 161.60 157.08 334.01 43.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-740) 09/12/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.50 0.00 1.39 2.19 0.01 80.91 09:39:01 0 3.16 0.00 0.46 0.00 0.02 96.37 09:39:01 1 20.69 0.00 1.68 5.07 0.02 72.55 09:39:01 2 32.95 0.00 2.63 0.46 0.02 63.94 09:39:01 3 5.15 0.00 0.78 3.22 0.02 90.83 09:40:01 all 0.33 0.00 0.35 0.27 0.00 99.04 09:40:01 0 0.05 0.00 0.33 1.00 0.00 98.61 09:40:01 1 0.97 0.00 0.90 0.08 0.00 98.05 09:40:01 2 0.13 0.00 0.08 0.00 0.00 99.78 09:40:01 3 0.20 0.00 0.07 0.00 0.00 99.73 09:41:01 all 0.42 0.00 0.35 0.03 0.00 99.20 09:41:01 0 0.17 0.00 0.12 0.03 0.02 99.67 09:41:01 1 1.34 0.00 1.15 0.07 0.02 97.43 09:41:01 2 0.15 0.00 0.10 0.00 0.00 99.75 09:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 all 0.56 0.00 0.47 0.03 0.00 98.93 09:42:01 0 0.20 0.00 0.07 0.05 0.00 99.68 09:42:01 1 1.89 0.00 1.68 0.08 0.02 96.33 09:42:01 2 0.10 0.00 0.08 0.00 0.00 99.82 09:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:43:01 all 0.43 0.00 0.28 0.03 0.01 99.25 09:43:01 0 0.03 0.00 0.10 0.03 0.00 99.83 09:43:01 1 1.59 0.00 1.00 0.07 0.02 97.32 09:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 3 0.10 0.00 0.05 0.02 0.00 99.83 09:44:01 all 0.43 0.00 0.43 0.04 0.00 99.10 09:44:01 0 0.05 0.00 0.05 0.05 0.00 99.85 09:44:01 1 1.10 0.00 1.07 0.10 0.00 97.72 09:44:01 2 0.40 0.00 0.49 0.00 0.02 99.10 09:44:01 3 0.18 0.00 0.08 0.00 0.00 99.73 09:45:01 all 0.48 0.00 0.36 0.04 0.00 99.11 09:45:01 0 0.08 0.00 0.08 0.05 0.02 99.77 09:45:01 1 0.62 0.00 0.47 0.08 0.02 98.82 09:45:01 2 1.16 0.00 0.87 0.02 0.00 97.95 09:45:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:46:01 all 0.38 0.00 0.23 0.03 0.00 99.36 09:46:01 0 0.02 0.00 0.03 0.03 0.00 99.92 09:46:01 1 0.02 0.00 0.05 0.08 0.00 99.85 09:46:01 2 1.39 0.00 0.79 0.02 0.02 97.78 09:46:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:47:01 all 0.44 0.00 0.28 0.03 0.00 99.25 09:47:01 0 0.03 0.00 0.02 0.02 0.00 99.93 09:47:01 1 1.20 0.00 0.75 0.07 0.00 97.98 09:47:01 2 0.52 0.00 0.32 0.03 0.00 99.13 09:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:48:01 all 0.50 0.00 0.42 0.07 0.00 99.01 09:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:48:01 1 1.12 0.00 0.90 0.12 0.00 97.86 09:48:01 2 0.79 0.00 0.69 0.17 0.00 98.36 09:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 all 0.29 0.00 0.15 0.03 0.00 99.54 09:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 1 0.07 0.00 0.00 0.02 0.00 99.92 09:49:01 2 1.04 0.00 0.54 0.08 0.00 98.34 09:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.29 0.00 0.15 0.02 0.00 99.54 09:50:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 2 1.09 0.00 0.62 0.07 0.02 98.20 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.29 0.00 0.18 0.02 0.00 99.51 09:51:01 0 0.03 0.00 0.05 0.02 0.00 99.90 09:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 2 1.07 0.00 0.55 0.08 0.00 98.29 09:51:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:52:01 all 0.33 0.00 0.17 0.02 0.00 99.48 09:52:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 1.22 0.00 0.69 0.08 0.00 98.00 09:52:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:53:01 all 0.41 0.00 0.28 0.05 0.00 99.26 09:53:01 0 0.12 0.00 0.12 0.00 0.00 99.77 09:53:01 1 0.05 0.00 0.03 0.03 0.00 99.88 09:53:01 2 0.24 0.00 0.10 0.10 0.00 99.56 09:53:01 3 1.27 0.00 0.85 0.05 0.00 97.83 09:54:01 all 0.76 0.00 0.46 0.06 0.00 98.73 09:54:01 0 0.10 0.00 0.05 0.00 0.00 99.85 09:54:01 1 0.05 0.00 0.10 0.10 0.02 99.73 09:54:01 2 0.05 0.00 0.05 0.12 0.00 99.78 09:54:01 3 2.82 0.00 1.64 0.03 0.02 95.49 09:55:01 all 19.43 0.00 4.34 0.32 0.02 75.90 09:55:01 0 19.26 0.00 2.21 0.07 0.02 78.44 09:55:01 1 18.89 0.00 3.36 0.10 0.02 77.63 09:55:01 2 18.68 0.00 3.39 0.42 0.02 77.50 09:55:01 3 20.86 0.00 8.31 0.67 0.02 70.14 09:56:01 all 15.90 0.00 9.49 0.28 0.02 74.31 09:56:01 0 7.46 0.00 11.71 0.69 0.02 80.13 09:56:01 1 33.29 0.00 6.97 0.05 0.05 59.64 09:56:01 2 14.43 0.00 8.90 0.28 0.02 76.37 09:56:01 3 9.01 0.00 10.30 0.10 0.00 80.59 Average: all 3.16 0.00 1.10 0.19 0.01 95.54 Average: 0 1.71 0.00 0.86 0.11 0.00 97.31 Average: 1 4.55 0.00 1.11 0.34 0.01 94.00 Average: 2 4.17 0.00 1.16 0.11 0.01 94.55 Average: 3 2.23 0.00 1.24 0.22 0.00 96.30