---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4717 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 609 13090 0 2340 15100 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:77:42:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:fe77:42a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4717) 02/01/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 159.91 11.15 148.75 287.27 53464.29 09:40:01 12.71 0.00 12.71 0.00 5257.26 09:41:01 4.85 1.13 3.72 23.33 1076.62 09:42:01 3.58 0.00 3.58 0.00 1228.86 09:43:01 3.18 0.00 3.18 0.00 847.73 09:44:01 2.32 0.02 2.30 0.13 620.56 09:45:01 2.47 0.00 2.47 0.00 650.98 09:46:01 8.03 0.00 8.03 0.00 1856.36 09:47:01 4.65 0.00 4.65 0.00 508.90 09:48:01 2.40 0.00 2.40 0.00 276.35 09:49:01 2.00 0.00 2.00 0.00 315.41 09:50:01 2.53 0.00 2.53 0.00 400.07 09:51:01 5.63 0.00 5.63 0.00 1305.65 09:52:01 119.93 0.55 119.38 19.19 7329.96 09:53:01 139.41 7.87 131.54 235.43 10956.97 Average: 31.43 1.37 30.06 37.41 5686.56 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13848544 15555728 2576424 15.69 73620 1826928 768020 4.40 669260 1678024 29868 09:40:01 13836028 15553860 2588940 15.76 81360 1828084 768020 4.40 678584 1679168 5452 09:41:01 13803940 15542944 2621028 15.96 91268 1835904 796740 4.56 695872 1686792 19284 09:42:01 13791484 15539908 2633484 16.03 98464 1836516 796740 4.56 704304 1687396 1908 09:43:01 13775128 15534700 2649840 16.13 105308 1839304 796740 4.56 715072 1690184 976 09:44:01 13760568 15532168 2664400 16.22 114420 1840272 796740 4.56 725276 1691132 4920 09:45:01 13749420 15529748 2675548 16.29 120900 1841160 796740 4.56 732832 1692000 2364 09:46:01 13719872 15523864 2705096 16.47 127516 1854364 796740 4.56 740756 1705204 6148 09:47:01 13713144 15522112 2711824 16.51 131632 1854660 796740 4.56 744880 1705500 2412 09:48:01 13709304 15521588 2715664 16.53 134116 1855012 796740 4.56 748060 1705856 1344 09:49:01 13702908 15520528 2722060 16.57 138312 1855248 796740 4.56 752344 1706076 1700 09:50:01 13696348 15519912 2728620 16.61 142756 1855808 796740 4.56 756976 1706632 1112 09:51:01 13671160 15515672 2753808 16.77 151100 1864980 796740 4.56 765624 1715804 6240 09:52:01 13158952 15222040 3266016 19.88 242216 1939480 1262116 7.22 1156016 1778904 163740 09:53:01 13440368 15496748 2984600 18.17 249956 1964840 832812 4.77 913056 1782636 27836 Average: 13691811 15508768 2733157 16.64 133530 1859504 826341 4.73 766594 1707421 18354 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 176.17 145.30 1172.51 35.79 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 148.39 139.18 218.43 37.94 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 256.87 276.62 306.87 82.37 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 134.79 124.78 232.40 34.37 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 148.48 150.67 209.52 42.33 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 156.52 155.01 226.45 43.61 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 125.12 117.93 223.96 32.50 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 09:46:01 ens3 270.22 311.88 303.91 90.23 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 88.80 74.44 225.21 20.06 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 49.89 43.71 108.87 11.73 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 88.77 74.80 215.94 19.82 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 96.60 82.67 219.23 22.57 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 246.44 276.25 286.75 81.27 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 212.45 251.67 386.41 72.42 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 557.22 540.76 1025.38 147.04 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 183.79 184.42 356.55 51.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4717) 02/01/26 _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 11.60 0.00 1.12 4.15 0.04 83.08 09:39:01 0 10.78 0.00 1.58 1.69 0.09 85.87 09:39:01 1 29.54 0.00 1.93 5.29 0.07 63.17 09:39:01 2 5.03 0.00 0.61 3.21 0.02 91.14 09:39:01 3 1.14 0.00 0.39 6.42 0.02 92.04 09:40:01 all 0.42 0.00 0.39 0.33 0.03 98.83 09:40:01 0 1.24 0.00 1.20 0.15 0.07 97.34 09:40:01 1 0.44 0.00 0.23 0.94 0.03 98.36 09:40:01 2 0.00 0.00 0.07 0.15 0.02 99.77 09:40:01 3 0.02 0.00 0.03 0.07 0.00 99.88 09:41:01 all 0.96 0.00 0.57 0.10 0.03 98.34 09:41:01 0 2.88 0.00 2.16 0.22 0.08 94.66 09:41:01 1 0.72 0.00 0.07 0.00 0.00 99.21 09:41:01 2 0.20 0.00 0.07 0.05 0.00 99.68 09:41:01 3 0.05 0.00 0.05 0.13 0.00 99.77 09:42:01 all 0.43 0.00 0.37 0.08 0.02 99.10 09:42:01 0 1.70 0.00 1.42 0.27 0.07 96.54 09:42:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:42:01 2 0.00 0.00 0.03 0.08 0.00 99.88 09:42:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:43:01 all 0.50 0.00 0.38 0.08 0.03 99.01 09:43:01 0 1.95 0.00 1.45 0.10 0.07 96.43 09:43:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:43:01 2 0.00 0.00 0.07 0.18 0.00 99.75 09:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:44:01 all 0.53 0.00 0.40 0.04 0.03 99.01 09:44:01 0 2.08 0.00 1.49 0.02 0.08 96.33 09:44:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 2 0.00 0.00 0.02 0.15 0.00 99.83 09:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:45:01 all 0.48 0.00 0.31 0.08 0.02 99.11 09:45:01 0 1.87 0.00 1.24 0.10 0.08 96.71 09:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 2 0.00 0.00 0.02 0.23 0.00 99.75 09:45:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:46:01 all 0.74 0.00 0.64 0.17 0.04 98.42 09:46:01 0 2.45 0.00 2.15 0.13 0.08 95.19 09:46:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:46:01 2 0.03 0.00 0.10 0.55 0.02 99.30 09:46:01 3 0.38 0.00 0.25 0.00 0.03 99.33 09:47:01 all 0.79 0.00 0.22 0.05 0.03 98.92 09:47:01 0 0.37 0.00 0.32 0.00 0.03 99.28 09:47:01 1 1.97 0.00 0.00 0.00 0.02 98.01 09:47:01 2 0.72 0.00 0.47 0.17 0.05 98.60 09:47:01 3 0.07 0.00 0.07 0.00 0.03 99.83 09:48:01 all 0.57 0.00 0.11 0.02 0.02 99.28 09:48:01 0 0.17 0.00 0.13 0.00 0.02 99.68 09:48:01 1 1.49 0.00 0.13 0.00 0.02 98.37 09:48:01 2 0.03 0.00 0.03 0.08 0.00 99.85 09:48:01 3 0.58 0.00 0.20 0.02 0.02 99.18 09:49:01 all 0.62 0.00 0.20 0.03 0.02 99.13 09:49:01 0 0.33 0.00 0.23 0.00 0.03 99.40 09:49:01 1 1.81 0.00 0.33 0.00 0.02 97.85 09:49:01 2 0.08 0.00 0.05 0.12 0.00 99.75 09:49:01 3 0.23 0.00 0.17 0.00 0.02 99.58 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.38 0.00 0.21 0.04 0.02 99.34 09:50:01 0 0.37 0.00 0.28 0.00 0.03 99.32 09:50:01 1 0.60 0.00 0.25 0.03 0.02 99.10 09:50:01 2 0.32 0.00 0.20 0.15 0.02 99.31 09:50:01 3 0.25 0.00 0.13 0.00 0.00 99.62 09:51:01 all 0.69 0.00 0.56 0.06 0.03 98.66 09:51:01 0 0.91 0.00 0.92 0.02 0.07 98.09 09:51:01 1 1.78 0.00 1.29 0.17 0.07 96.70 09:51:01 2 0.02 0.00 0.02 0.07 0.00 99.90 09:51:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:52:01 all 6.31 0.00 1.39 0.27 0.04 91.99 09:52:01 0 6.71 0.00 3.21 0.70 0.07 89.31 09:52:01 1 6.91 0.00 1.13 0.03 0.05 91.87 09:52:01 2 6.38 0.00 0.80 0.35 0.03 92.43 09:52:01 3 5.21 0.00 0.40 0.00 0.03 94.36 09:53:01 all 23.02 0.00 9.65 0.54 0.08 66.70 09:53:01 0 19.48 0.00 10.86 0.64 0.08 68.94 09:53:01 1 29.02 0.00 10.55 0.12 0.08 60.23 09:53:01 2 24.53 0.00 7.04 1.14 0.08 67.20 09:53:01 3 19.12 0.00 10.17 0.23 0.08 70.39 Average: all 3.19 0.00 1.10 0.40 0.03 95.28 Average: 0 3.54 0.00 1.91 0.27 0.06 94.22 Average: 1 4.91 0.00 1.06 0.43 0.03 93.56 Average: 2 2.47 0.00 0.64 0.44 0.02 96.43 Average: 3 1.82 0.00 0.80 0.45 0.02 96.91