---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1780 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 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 672K 1.6G 1% /run /dev/vda1 78G 9.9G 68G 13% / 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 1413 10739 0 3887 14296 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:a9:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe8c:a9bb/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-1780) 12/02/23 _x86_64_ (4 CPU) 10:26:12 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 142.98 40.90 102.08 2584.15 29736.35 10:29:01 105.35 11.58 93.77 829.99 28953.28 10:30:01 53.59 3.63 49.96 102.12 22153.11 10:31:01 34.96 0.33 34.63 5.47 6272.02 10:32:01 36.28 1.23 35.04 46.66 11338.51 10:33:01 14.23 0.20 14.03 3.20 6604.50 10:34:01 26.11 0.12 26.00 2.27 1992.20 10:35:01 3.18 0.00 3.18 0.00 1624.93 10:36:01 6.82 0.12 6.70 3.20 968.77 10:37:01 30.61 2.60 28.01 66.92 15929.75 10:38:01 31.53 0.00 31.53 0.00 30641.29 10:39:01 21.26 0.80 20.46 86.65 1193.53 Average: 42.25 5.13 37.12 311.11 13119.19 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 13693128 15502544 2731840 16.63 76172 1924900 1055456 6.04 763200 1738160 162088 10:29:01 12395812 14440664 4029156 24.53 82892 2144472 2312852 13.24 1895792 1882588 30708 10:30:01 12077660 14302984 4347308 26.47 90776 2307784 1943436 11.12 2059832 2016696 38700 10:31:01 12025664 14414548 4399304 26.78 95536 2459052 1911960 10.94 1972004 2145412 18928 10:32:01 11523096 14316328 4901872 29.84 100284 2839884 1762416 10.09 2190000 2409540 98356 10:33:01 11471752 14395148 4953216 30.16 101044 2963620 1707292 9.77 2121764 2522960 31108 10:34:01 11632080 14608012 4792888 29.18 103672 3012148 1469396 8.41 1916664 2565964 32240 10:35:01 11302404 14295308 5122564 31.19 103752 3028284 1804620 10.33 2234004 2577204 1084 10:36:01 11585556 14607088 4839412 29.46 104136 3055296 1486284 8.51 1929080 2599524 4716 10:37:01 11312880 15038880 5112088 31.12 106652 3734464 1194088 6.83 1798328 2983544 276304 10:38:01 11053080 14704132 5371888 32.71 107008 3658744 1479996 8.47 2481228 2558892 180 10:39:01 10994984 14636972 5429984 33.06 111280 3648340 1573976 9.01 2557720 2542412 36072 Average: 11755675 14605217 4669293 28.43 98600 2898082 1641814 9.40 1993301 2378575 60874 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 82.04 56.82 1200.61 25.69 0.00 0.00 0.00 0.00 10:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:29:01 ens3 551.55 430.89 2723.36 141.42 0.00 0.00 0.00 0.00 10:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:30:01 ens3 827.25 665.19 1738.98 223.24 0.00 0.00 0.00 0.00 10:30:01 lo 1.18 1.18 0.20 0.20 0.00 0.00 0.00 0.00 10:31:01 ens3 403.90 298.13 2070.33 86.93 0.00 0.00 0.00 0.00 10:31:01 lo 26.56 26.56 3.98 3.98 0.00 0.00 0.00 0.00 10:32:01 ens3 744.63 525.63 786.79 252.48 0.00 0.00 0.00 0.00 10:32:01 lo 4.60 4.60 1.02 1.02 0.00 0.00 0.00 0.00 10:33:01 ens3 6723.83 4408.83 2689.12 1989.35 0.00 0.00 0.00 0.00 10:33:01 lo 35.51 35.51 13.39 13.39 0.00 0.00 0.00 0.00 10:34:01 ens3 12705.40 6460.79 3733.96 3085.35 0.00 0.00 0.00 0.00 10:34:01 lo 24.91 24.91 3.79 3.79 0.00 0.00 0.00 0.00 10:35:01 ens3 4725.00 2311.25 1411.98 1123.34 0.00 0.00 0.00 0.00 10:35:01 lo 12.60 12.60 2.47 2.47 0.00 0.00 0.00 0.00 10:36:01 ens3 596.77 409.53 153.96 137.79 0.00 0.00 0.00 0.00 10:36:01 lo 17.18 17.18 3.69 3.69 0.00 0.00 0.00 0.00 10:37:01 ens3 361.19 281.49 431.77 110.88 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:38:01 ens3 136.29 111.05 30.95 470.79 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 20.91 16.80 60.87 6.80 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2322.99 1331.23 1419.39 637.77 0.00 0.00 0.00 0.00 Average: lo 10.39 10.39 2.40 2.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1780) 12/02/23 _x86_64_ (4 CPU) 10:26:12 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 20.60 0.00 1.59 6.86 0.06 70.89 10:28:01 0 25.94 0.00 1.94 6.03 0.07 66.02 10:28:01 1 15.77 0.00 1.46 1.51 0.07 81.20 10:28:01 2 4.64 0.00 0.80 15.95 0.03 78.58 10:28:01 3 36.10 0.00 2.18 3.95 0.07 57.71 10:29:01 all 59.87 0.00 2.19 4.63 0.13 33.18 10:29:01 0 50.87 0.00 2.46 6.74 0.12 39.81 10:29:01 1 61.31 0.00 2.32 1.74 0.15 34.48 10:29:01 2 63.91 0.00 2.25 4.12 0.10 29.62 10:29:01 3 63.42 0.00 1.75 5.88 0.15 28.80 10:30:01 all 57.58 0.00 2.92 1.01 0.10 38.39 10:30:01 0 57.95 0.00 2.60 0.10 0.10 39.25 10:30:01 1 62.60 0.00 2.95 2.77 0.08 31.59 10:30:01 2 55.05 0.00 2.57 0.20 0.10 42.08 10:30:01 3 54.71 0.00 3.59 1.01 0.10 40.60 10:31:01 all 39.26 0.00 1.81 0.32 0.09 58.52 10:31:01 0 37.29 0.00 2.05 0.08 0.08 60.50 10:31:01 1 37.89 0.00 2.06 0.35 0.10 59.60 10:31:01 2 40.36 0.00 1.99 0.08 0.08 57.48 10:31:01 3 41.49 0.00 1.14 0.77 0.08 56.51 10:32:01 all 55.34 0.00 2.69 0.75 0.11 41.12 10:32:01 0 54.86 0.00 2.82 0.10 0.12 42.10 10:32:01 1 51.23 0.00 2.33 0.17 0.12 46.15 10:32:01 2 54.74 0.00 2.48 1.91 0.12 40.76 10:32:01 3 60.47 0.00 3.12 0.80 0.12 35.49 10:33:01 all 49.39 0.00 13.10 0.16 0.10 37.24 10:33:01 0 50.48 0.00 9.86 0.27 0.10 39.29 10:33:01 1 47.39 0.00 17.24 0.08 0.10 35.19 10:33:01 2 48.89 0.00 11.89 0.28 0.10 38.83 10:33:01 3 50.81 0.00 13.43 0.00 0.10 35.66 10:34:01 all 45.14 0.00 16.28 0.10 0.16 38.31 10:34:01 0 42.68 0.00 15.28 0.10 0.10 41.84 10:34:01 1 47.14 0.00 22.49 0.07 0.30 30.00 10:34:01 2 46.25 0.00 16.75 0.08 0.10 36.81 10:34:01 3 44.50 0.00 10.62 0.15 0.13 44.59 10:35:01 all 41.45 0.00 5.71 0.07 0.09 52.67 10:35:01 0 44.14 0.00 2.33 0.02 0.10 53.41 10:35:01 1 44.53 0.00 8.38 0.00 0.08 47.00 10:35:01 2 41.80 0.00 6.85 0.00 0.08 51.26 10:35:01 3 35.32 0.00 5.32 0.27 0.08 59.01 10:36:01 all 39.77 0.00 1.99 0.54 0.10 57.60 10:36:01 0 41.78 0.00 1.85 1.15 0.13 55.09 10:36:01 1 36.71 0.00 2.46 0.39 0.08 60.35 10:36:01 2 41.67 0.00 1.39 0.30 0.10 56.55 10:36:01 3 38.96 0.00 2.22 0.35 0.08 58.38 10:37:01 all 41.83 0.00 5.53 0.90 0.08 51.67 10:37:01 0 27.43 0.00 1.62 1.02 0.08 69.86 10:37:01 1 40.36 0.00 15.11 0.10 0.08 44.35 10:37:01 2 59.88 0.00 3.81 0.07 0.07 36.18 10:37:01 3 39.65 0.00 1.62 2.43 0.07 56.23 10:38:01 all 31.99 0.00 1.18 0.46 0.06 66.31 10:38:01 0 52.72 0.00 1.94 0.13 0.08 45.12 10:38:01 1 32.42 0.00 0.87 0.00 0.05 66.67 10:38:01 2 19.78 0.00 0.97 0.60 0.07 78.58 10:38:01 3 23.03 0.00 0.90 1.10 0.05 74.91 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 10.48 0.00 0.58 0.36 0.03 88.54 10:39:01 0 8.68 0.00 0.52 1.03 0.02 89.75 10:39:01 1 0.58 0.00 0.30 0.00 0.02 99.10 10:39:01 2 29.22 0.00 1.04 0.38 0.05 69.32 10:39:01 3 3.44 0.00 0.47 0.03 0.02 96.04 Average: all 41.04 0.00 4.63 1.35 0.09 52.90 Average: 0 41.21 0.00 3.76 1.40 0.09 53.53 Average: 1 39.78 0.00 6.49 0.60 0.10 53.03 Average: 2 42.18 0.00 4.39 2.00 0.08 51.35 Average: 3 40.97 0.00 3.86 1.39 0.09 53.69