---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6555 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 557 13002 0 2479 15151 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:56:b8:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85167sec preferred_lft 85167sec inet6 fe80::f816:3eff:fe56:b8cd/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-6555) 10/02/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.05 11.34 118.71 314.39 32837.96 09:40:01 42.35 0.00 42.35 0.00 7119.09 09:41:01 2.60 0.00 2.60 0.00 739.88 09:42:01 3.10 0.02 3.08 0.13 1042.49 09:43:01 2.60 0.00 2.60 0.00 716.15 09:44:01 3.37 0.02 3.35 0.13 653.09 09:45:01 2.53 0.00 2.53 0.00 693.08 09:46:01 2.87 0.00 2.87 0.00 570.84 09:47:01 2.27 0.00 2.27 0.00 390.47 09:48:01 3.62 0.00 3.62 0.00 826.13 09:49:01 11.05 0.00 11.05 0.00 1545.61 09:50:01 2.50 0.00 2.50 0.00 256.49 09:51:01 2.32 0.00 2.32 0.00 238.63 09:52:01 2.83 0.00 2.83 0.00 279.02 09:53:01 8.07 2.97 5.10 37.99 299.82 09:54:01 3.37 0.00 3.37 0.00 230.63 09:55:01 3.27 0.00 3.27 0.00 536.44 09:56:01 7.90 0.00 7.90 0.00 1476.02 09:57:01 175.94 5.15 170.79 163.31 14513.45 Average: 21.62 1.02 20.60 26.90 3393.43 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13775220 15608072 2649748 16.13 73188 1950356 700296 4.01 618692 1800900 195228 09:40:01 13761748 15604200 2663220 16.21 80172 1951480 700296 4.01 627980 1801992 4896 09:41:01 13747424 15598156 2677544 16.30 86336 1952116 716704 4.10 638288 1802624 1016 09:42:01 13727612 15594720 2697356 16.42 93212 1959036 716704 4.10 646364 1809540 6416 09:43:01 13718212 15592308 2706756 16.48 98824 1959516 732768 4.19 653136 1810020 1768 09:44:01 13704132 15588152 2720836 16.57 104700 1961888 732768 4.19 661968 1812364 2580 09:45:01 13690076 15583632 2734892 16.65 111652 1962912 732768 4.19 671788 1813392 1028 09:46:01 13678004 15580764 2746964 16.72 118648 1963692 732768 4.19 680160 1814160 2296 09:47:01 13672100 15579124 2752868 16.76 121944 1964004 732768 4.19 684460 1814464 464 09:48:01 13652936 15575804 2772032 16.88 127296 1971940 748800 4.29 690696 1822408 13796 09:49:01 13636084 15571812 2788884 16.98 131524 1978564 748800 4.29 695928 1829008 516 09:50:01 13632380 15571536 2792588 17.00 134332 1978800 748800 4.29 698996 1829236 856 09:51:01 13628160 15571292 2796808 17.03 137420 1979052 748800 4.29 702724 1829488 1328 09:52:01 13623328 15570012 2801640 17.06 140252 1979196 748800 4.29 705628 1829632 796 09:53:01 13617104 15568664 2807864 17.10 143576 1979980 750668 4.30 708924 1830300 392 09:54:01 13612824 15568124 2812144 17.12 146460 1980244 750668 4.30 711872 1830508 1248 09:55:01 13599860 15566548 2825108 17.20 152164 1984072 750668 4.30 717756 1834336 10344 09:56:01 13576836 15566104 2848132 17.34 157516 1995228 750668 4.30 723152 1845612 14668 09:57:01 13325380 15572424 3099588 18.87 255492 2098336 772864 4.42 851416 1908428 34412 Average: 13651548 15580603 2773420 16.89 127090 1976337 737757 4.22 688944 1824653 15476 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 161.43 132.74 1695.88 30.24 0.00 0.00 0.00 0.00 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 104.70 121.39 180.40 34.21 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 97.72 116.05 176.96 36.95 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 09:42:01 ens3 168.22 194.97 195.30 58.82 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 81.27 94.30 162.40 26.46 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 106.65 119.71 175.13 34.95 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 103.27 121.36 162.26 34.83 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 99.05 116.86 159.96 33.18 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 55.86 56.67 149.85 15.72 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 169.44 183.27 187.43 57.02 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 138.31 149.49 195.42 48.33 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 48.26 48.09 145.54 13.47 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 53.59 53.02 134.78 14.77 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 47.88 47.56 135.21 12.84 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 48.19 47.49 137.17 13.30 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 48.93 48.63 140.78 13.63 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 123.75 135.16 168.83 42.60 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 203.80 221.76 186.21 74.39 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 578.32 549.86 1278.05 159.97 0.00 0.00 0.00 0.00 09:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 128.32 134.65 302.33 39.78 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6555) 10/02/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.44 0.00 1.26 1.72 0.01 82.57 09:39:01 0 19.06 0.00 1.74 5.04 0.02 74.15 09:39:01 1 29.27 0.00 1.97 1.60 0.00 67.16 09:39:01 2 4.96 0.00 0.93 0.08 0.00 94.02 09:39:01 3 4.49 0.00 0.39 0.19 0.02 94.92 09:40:01 all 0.43 0.00 0.41 0.29 0.00 98.86 09:40:01 0 1.29 0.00 1.09 0.07 0.00 97.55 09:40:01 1 0.05 0.00 0.25 1.10 0.00 98.60 09:40:01 2 0.35 0.00 0.30 0.02 0.02 99.31 09:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 all 0.50 0.00 0.35 0.04 0.00 99.11 09:41:01 0 1.34 0.00 1.00 0.08 0.02 97.56 09:41:01 1 0.42 0.00 0.25 0.03 0.02 99.28 09:41:01 2 0.15 0.00 0.13 0.00 0.00 99.72 09:41:01 3 0.08 0.00 0.05 0.03 0.00 99.83 09:42:01 all 0.84 0.00 0.48 0.05 0.00 98.63 09:42:01 0 2.03 0.00 0.83 0.08 0.02 97.04 09:42:01 1 0.18 0.00 0.17 0.00 0.00 99.65 09:42:01 2 0.15 0.00 0.05 0.00 0.00 99.80 09:42:01 3 1.00 0.00 0.84 0.10 0.00 98.06 09:43:01 all 0.51 0.00 0.25 0.05 0.01 99.18 09:43:01 0 0.52 0.00 0.12 0.12 0.00 99.25 09:43:01 1 0.12 0.00 0.07 0.02 0.00 99.80 09:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 3 1.35 0.00 0.78 0.05 0.02 97.80 09:44:01 all 0.47 0.00 0.30 0.04 0.00 99.19 09:44:01 0 0.03 0.00 0.08 0.08 0.00 99.80 09:44:01 1 0.05 0.00 0.07 0.03 0.00 99.85 09:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 3 1.77 0.00 1.03 0.03 0.00 97.16 09:45:01 all 0.59 0.00 0.38 0.05 0.01 98.98 09:45:01 0 0.10 0.00 0.07 0.12 0.02 99.70 09:45:01 1 0.12 0.00 0.17 0.05 0.02 99.65 09:45:01 2 1.16 0.00 0.67 0.02 0.00 98.16 09:45:01 3 0.99 0.00 0.62 0.02 0.02 98.36 09:46:01 all 0.46 0.00 0.33 0.04 0.00 99.16 09:46:01 0 0.10 0.00 0.08 0.08 0.00 99.73 09:46:01 1 0.03 0.00 0.03 0.05 0.00 99.88 09:46:01 2 1.67 0.00 1.20 0.02 0.02 97.09 09:46:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:47:01 all 0.32 0.00 0.19 0.03 0.00 99.46 09:47:01 0 0.60 0.00 0.28 0.05 0.02 99.05 09:47:01 1 0.05 0.00 0.05 0.03 0.00 99.87 09:47:01 2 0.60 0.00 0.42 0.00 0.00 98.98 09:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 all 0.57 0.00 0.46 0.04 0.01 98.92 09:48:01 0 2.02 0.00 1.64 0.12 0.02 96.21 09:48:01 1 0.05 0.00 0.07 0.07 0.00 99.82 09:48:01 2 0.15 0.00 0.12 0.00 0.00 99.73 09:48:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:49:01 all 0.48 0.00 0.33 0.07 0.00 99.11 09:49:01 0 1.62 0.00 1.05 0.10 0.02 97.21 09:49:01 1 0.03 0.00 0.03 0.07 0.00 99.87 09:49:01 2 0.23 0.00 0.20 0.00 0.00 99.57 09:49:01 3 0.05 0.00 0.03 0.08 0.00 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.15 0.02 0.00 99.55 09:50:01 0 1.02 0.00 0.50 0.03 0.00 98.45 09:50:01 1 0.03 0.00 0.02 0.03 0.00 99.92 09:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.30 0.00 0.14 0.01 0.00 99.54 09:51:01 0 1.09 0.00 0.50 0.05 0.00 98.36 09:51:01 1 0.03 0.00 0.02 0.02 0.00 99.93 09:51:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 all 0.63 0.00 0.13 0.02 0.00 99.21 09:52:01 0 1.00 0.00 0.42 0.10 0.00 98.48 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 0.07 0.00 0.08 0.00 0.00 99.85 09:52:01 3 1.45 0.00 0.02 0.00 0.00 98.53 09:53:01 all 1.01 0.00 0.22 0.07 0.00 98.71 09:53:01 0 1.09 0.00 0.55 0.20 0.00 98.16 09:53:01 1 0.63 0.00 0.13 0.02 0.00 99.22 09:53:01 2 0.32 0.00 0.12 0.05 0.00 99.52 09:53:01 3 1.99 0.00 0.05 0.00 0.00 97.96 09:54:01 all 0.76 0.00 0.12 0.02 0.00 99.09 09:54:01 0 0.95 0.00 0.45 0.03 0.02 98.55 09:54:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:54:01 2 0.10 0.00 0.07 0.05 0.00 99.78 09:54:01 3 1.97 0.00 0.00 0.03 0.00 98.00 09:55:01 all 0.57 0.00 0.33 0.03 0.00 99.08 09:55:01 0 1.86 0.00 1.24 0.07 0.00 96.84 09:55:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:55:01 2 0.20 0.00 0.05 0.03 0.00 99.72 09:55:01 3 0.22 0.00 0.02 0.00 0.00 99.77 09:56:01 all 0.67 0.00 0.44 0.10 0.01 98.79 09:56:01 0 2.45 0.00 1.56 0.22 0.02 95.75 09:56:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:56:01 2 0.17 0.00 0.15 0.17 0.02 99.50 09:56:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:57:01 all 19.32 0.00 7.76 0.41 0.01 72.50 09:57:01 0 22.98 0.00 7.29 0.52 0.02 69.19 09:57:01 1 17.55 0.00 7.21 0.02 0.02 75.21 09:57:01 2 17.61 0.00 7.13 0.56 0.02 74.68 09:57:01 3 19.10 0.00 9.44 0.52 0.00 70.94 Average: all 2.26 0.00 0.74 0.16 0.00 96.84 Average: 0 3.21 0.00 1.08 0.37 0.01 95.33 Average: 1 2.53 0.00 0.55 0.16 0.00 96.75 Average: 2 1.47 0.00 0.62 0.05 0.00 97.86 Average: 3 1.82 0.00 0.70 0.06 0.00 97.42