---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75836 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 11G 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 591 11338 0 4110 15119 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:e7:97:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fee7:97e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75836) 11/15/23 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 83.94 17.05 66.89 1015.83 18674.49 00:08:01 142.11 36.28 105.83 2313.88 27619.93 00:09:01 54.97 3.62 51.36 141.18 17424.83 00:10:01 46.59 2.86 43.73 80.24 14581.37 00:11:01 25.06 0.33 24.73 6.27 10397.60 00:12:01 29.81 1.28 28.53 47.46 15568.21 00:13:01 28.13 0.05 28.08 0.40 10588.50 00:14:01 26.66 0.28 26.38 5.20 2535.58 00:15:01 3.15 0.00 3.15 0.00 1859.69 00:16:01 2.92 0.00 2.92 0.00 401.40 00:17:01 13.33 0.13 13.20 3.33 2639.16 00:18:01 25.51 1.50 24.01 199.97 24922.78 00:19:01 93.27 1.35 91.92 103.98 3391.70 Average: 44.27 4.98 39.29 301.33 11585.44 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13951552 15597152 2473416 15.06 63708 1782480 737744 4.22 650344 1610320 184056 00:08:01 13041340 15031472 3383628 20.60 77904 2099056 1406052 8.05 1250616 1891024 53172 00:09:01 12174140 14300052 4250828 25.88 83492 2222532 1942776 11.12 2042692 1949072 18744 00:10:01 12229912 14479680 4195056 25.54 91024 2330900 1616372 9.25 1879928 2041620 15280 00:11:01 11869164 14269736 4555804 27.74 94200 2472320 1845296 10.56 2108500 2162820 10820 00:12:01 10973500 13782296 5451468 33.19 98584 2857328 2301044 13.17 2714896 2431456 231636 00:13:01 11129112 14039888 5295856 32.24 100132 2952672 2043948 11.70 2464712 2520164 23352 00:14:01 11239644 14219104 5185324 31.57 102652 3016492 1874456 10.73 2299364 2573380 23296 00:15:01 11327048 14346532 5097920 31.04 102740 3055380 1740648 9.96 2175396 2609912 7776 00:16:01 11333600 14377612 5091368 31.00 102916 3078692 1733540 9.92 2149984 2627696 24056 00:17:01 10171708 13571936 6253260 38.07 105448 3418996 2614296 14.96 3066796 2858516 297468 00:18:01 10305724 14145904 6119244 37.26 106928 3841736 1869544 10.70 2550132 3225796 31264 00:19:01 11639072 15502880 4785896 29.14 111592 3859052 787080 4.50 1218892 3226492 46444 Average: 11645040 14435711 4779928 29.10 95486 2845203 1731754 9.91 2044019 2440636 74413 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 47.29 33.44 652.86 5.10 0.00 0.00 0.00 0.00 00:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:08:01 ens3 235.03 190.18 2152.49 53.51 0.00 0.00 0.00 0.00 00:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:09:01 ens3 863.47 522.36 1409.58 180.50 0.00 0.00 0.00 0.00 00:10:01 lo 23.37 23.37 3.94 3.94 0.00 0.00 0.00 0.00 00:10:01 ens3 484.45 362.08 913.48 129.40 0.00 0.00 0.00 0.00 00:11:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 ens3 342.08 262.87 2059.68 88.04 0.00 0.00 0.00 0.00 00:12:01 lo 5.02 5.02 0.98 0.98 0.00 0.00 0.00 0.00 00:12:01 ens3 546.83 427.11 806.23 192.31 0.00 0.00 0.00 0.00 00:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:13:01 ens3 5613.38 3887.10 2668.92 1795.82 0.00 0.00 0.00 0.00 00:14:01 lo 61.06 61.06 17.22 17.22 0.00 0.00 0.00 0.00 00:14:01 ens3 6514.35 4784.39 2202.59 2086.08 0.00 0.00 0.00 0.00 00:15:01 lo 8.38 8.38 1.80 1.80 0.00 0.00 0.00 0.00 00:15:01 ens3 7855.02 4362.82 2284.28 1822.64 0.00 0.00 0.00 0.00 00:16:01 lo 20.65 20.65 4.21 4.21 0.00 0.00 0.00 0.00 00:16:01 ens3 414.33 269.51 109.76 99.68 0.00 0.00 0.00 0.00 00:17:01 lo 1.28 1.28 0.28 0.28 0.00 0.00 0.00 0.00 00:17:01 ens3 205.58 154.04 91.83 57.09 0.00 0.00 0.00 0.00 00:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:18:01 ens3 938.83 781.94 3020.67 268.46 0.00 0.00 0.00 0.00 00:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:19:01 ens3 809.27 663.42 470.02 315.35 0.00 0.00 0.00 0.00 Average: lo 9.46 9.46 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 1912.87 1284.58 1449.34 545.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75836) 11/15/23 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 12.86 0.00 0.98 12.51 0.04 73.61 00:07:01 0 8.98 0.00 0.79 3.43 0.03 86.78 00:07:01 1 5.66 0.00 0.67 13.29 0.02 80.36 00:07:01 2 22.48 0.00 1.47 30.99 0.05 45.00 00:07:01 3 14.35 0.00 0.97 2.39 0.07 82.22 00:08:01 all 33.67 0.00 1.58 6.98 0.08 57.69 00:08:01 0 28.51 0.00 1.15 5.48 0.08 64.77 00:08:01 1 24.97 0.00 1.23 7.46 0.07 66.28 00:08:01 2 34.73 0.00 1.79 12.38 0.08 51.01 00:08:01 3 46.49 0.00 2.18 2.57 0.08 48.67 00:09:01 all 57.70 0.00 2.37 1.70 0.11 38.12 00:09:01 0 50.81 0.00 2.08 0.57 0.12 46.42 00:09:01 1 61.94 0.00 1.46 0.87 0.10 35.63 00:09:01 2 56.32 0.00 3.49 4.35 0.12 35.73 00:09:01 3 61.72 0.00 2.46 1.03 0.10 34.69 00:10:01 all 46.12 0.00 2.28 6.42 0.24 44.95 00:10:01 0 45.02 0.00 2.01 8.65 0.20 44.12 00:10:01 1 51.95 0.00 1.93 1.91 0.24 43.97 00:10:01 2 42.65 0.00 2.87 8.32 0.32 45.84 00:10:01 3 44.84 0.00 2.30 6.81 0.19 45.85 00:11:01 all 29.11 0.00 1.33 29.33 0.09 40.14 00:11:01 0 29.59 0.00 1.50 52.08 0.07 16.76 00:11:01 1 23.92 0.00 1.09 10.76 0.08 64.15 00:11:01 2 32.44 0.00 1.87 17.35 0.10 48.24 00:11:01 3 30.51 0.00 0.84 37.32 0.10 31.23 00:12:01 all 47.75 0.00 3.03 14.11 0.21 34.90 00:12:01 0 49.29 0.00 3.03 14.24 0.19 33.25 00:12:01 1 47.26 0.00 2.98 21.07 0.22 28.47 00:12:01 2 47.43 0.00 2.92 14.28 0.17 35.20 00:12:01 3 47.01 0.00 3.20 6.84 0.26 42.70 00:13:01 all 45.74 0.00 9.47 4.73 0.13 39.93 00:13:01 0 47.04 0.00 9.74 5.98 0.14 37.10 00:13:01 1 42.89 0.00 7.03 1.58 0.10 48.40 00:13:01 2 44.48 0.00 12.73 5.98 0.14 36.68 00:13:01 3 48.54 0.00 8.44 5.39 0.14 37.49 00:14:01 all 45.42 0.00 10.83 1.93 0.16 41.65 00:14:01 0 45.32 0.00 10.50 0.59 0.20 43.40 00:14:01 1 45.10 0.00 6.25 0.46 0.14 48.05 00:14:01 2 46.35 0.00 13.39 5.13 0.19 34.94 00:14:01 3 44.93 0.00 13.15 1.55 0.12 40.25 00:15:01 all 39.93 0.00 11.74 0.38 0.13 47.82 00:15:01 0 39.76 0.00 11.95 0.51 0.12 47.67 00:15:01 1 41.98 0.00 13.25 0.10 0.12 44.55 00:15:01 2 41.18 0.00 12.25 0.92 0.19 45.47 00:15:01 3 36.78 0.00 9.49 0.00 0.12 53.61 00:16:01 all 45.94 0.00 2.05 0.22 0.14 51.65 00:16:01 0 45.79 0.00 2.07 0.08 0.13 51.92 00:16:01 1 46.18 0.00 2.14 0.02 0.15 51.51 00:16:01 2 44.70 0.00 2.15 0.69 0.12 52.34 00:16:01 3 47.10 0.00 1.86 0.08 0.13 50.82 00:17:01 all 32.49 0.00 5.49 0.92 0.07 61.02 00:17:01 0 22.76 0.00 0.60 2.04 0.08 74.51 00:17:01 1 44.29 0.00 12.44 0.15 0.08 43.04 00:17:01 2 35.51 0.00 7.73 1.45 0.08 55.23 00:17:01 3 27.54 0.00 1.19 0.07 0.05 71.15 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 44.48 0.00 1.92 2.02 0.13 51.45 00:18:01 0 46.60 0.00 3.33 3.76 0.14 46.18 00:18:01 1 40.84 0.00 1.69 0.13 0.12 57.22 00:18:01 2 39.37 0.00 1.80 4.22 0.15 54.46 00:18:01 3 51.05 0.00 0.91 0.00 0.10 47.94 00:19:01 all 39.00 0.00 2.15 1.75 0.09 57.02 00:19:01 0 34.22 0.00 2.80 0.47 0.10 62.41 00:19:01 1 42.47 0.00 2.50 1.36 0.10 53.57 00:19:01 2 39.99 0.00 2.40 4.57 0.08 52.95 00:19:01 3 39.36 0.00 0.88 0.59 0.07 59.11 Average: all 39.99 0.00 4.24 6.38 0.12 49.27 Average: 0 37.93 0.00 3.96 7.51 0.12 50.48 Average: 1 39.93 0.00 4.20 4.54 0.12 51.22 Average: 2 40.55 0.00 5.14 8.52 0.14 45.65 Average: 3 41.53 0.00 3.67 4.97 0.12 49.71