---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19811 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 546 13246 0 2247 15165 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:30:51:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe30:5154/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19811) 04/01/24 _x86_64_ (4 CPU) 07:11:32 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 128.85 19.20 109.65 1138.88 46554.24 07:14:01 57.99 4.98 53.01 101.05 18603.97 07:15:01 4.00 0.02 3.98 0.13 1815.43 07:16:01 3.67 0.00 3.67 0.00 781.74 07:17:01 3.12 0.03 3.08 0.27 1238.52 07:18:01 8.12 0.00 8.12 0.00 1720.11 07:19:01 2.85 0.00 2.85 0.00 336.88 07:20:01 3.47 0.00 3.47 0.00 798.13 07:21:01 147.19 4.48 142.71 135.04 10742.34 Average: 39.91 3.19 36.72 152.82 9176.67 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13933516 15624268 2491452 15.17 67464 1819284 724880 4.15 617128 1654152 167368 07:14:01 13904592 15614172 2520376 15.34 79764 1823216 712092 4.08 644900 1651376 5196 07:15:01 13871360 15603988 2553608 15.55 91348 1830792 712092 4.08 662752 1658932 5536 07:16:01 13856516 15599056 2568452 15.64 97756 1832864 712092 4.08 672092 1661008 3864 07:17:01 13831204 15593192 2593764 15.79 111916 1834996 728124 4.17 688504 1663128 4948 07:18:01 13806932 15589280 2618036 15.94 118768 1845232 728124 4.17 696312 1673352 1964 07:19:01 13800776 15588324 2624192 15.98 122900 1845612 728124 4.17 700532 1673728 2640 07:20:01 13779772 15584644 2645196 16.10 133384 1849612 728124 4.17 712400 1677724 5376 07:21:01 13586804 15581584 2838164 17.28 215416 1918904 743188 4.25 811908 1721320 91768 Average: 13819052 15597612 2605916 15.87 115413 1844501 724093 4.14 689614 1670524 32073 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:13:01 ens3 75.32 50.37 1013.21 27.75 0.00 0.00 0.00 0.00 07:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:14:01 ens3 237.16 219.11 318.77 64.93 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 297.07 315.83 381.29 91.26 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 138.24 137.14 244.86 37.87 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 263.65 259.48 458.56 71.43 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 242.56 272.14 367.16 77.57 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 87.82 77.24 244.61 20.05 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 243.03 239.79 536.27 66.19 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 631.99 677.62 981.14 189.24 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 246.32 249.86 505.10 71.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19811) 04/01/24 _x86_64_ (4 CPU) 07:11:32 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 21.12 0.00 1.53 6.49 0.07 70.80 07:13:01 0 36.24 0.00 2.26 1.95 0.08 59.47 07:13:01 1 8.16 0.00 0.52 8.92 0.10 82.30 07:13:01 2 19.70 0.00 1.44 2.56 0.05 76.26 07:13:01 3 20.45 0.00 1.94 12.51 0.07 65.04 07:14:01 all 1.20 0.00 0.68 1.72 0.06 96.35 07:14:01 0 0.45 0.00 0.18 0.02 0.03 99.31 07:14:01 1 1.34 0.00 0.64 0.08 0.05 97.89 07:14:01 2 1.79 0.00 0.83 0.02 0.08 97.28 07:14:01 3 1.17 0.00 1.04 6.76 0.05 90.98 07:15:01 all 0.79 0.00 0.67 0.31 0.05 98.16 07:15:01 0 0.17 0.00 0.08 0.00 0.03 99.71 07:15:01 1 0.62 0.00 0.43 0.07 0.03 98.85 07:15:01 2 1.70 0.00 1.52 0.20 0.08 96.49 07:15:01 3 0.72 0.00 0.64 0.97 0.07 97.61 07:16:01 all 0.45 0.00 0.31 0.15 0.03 99.05 07:16:01 0 0.35 0.00 0.23 0.02 0.02 99.38 07:16:01 1 0.27 0.00 0.15 0.05 0.02 99.52 07:16:01 2 1.17 0.00 0.75 0.45 0.07 97.56 07:16:01 3 0.02 0.00 0.12 0.12 0.03 99.72 07:17:01 all 0.84 0.00 0.63 0.16 0.05 98.31 07:17:01 0 1.04 0.00 0.69 0.03 0.05 98.19 07:17:01 1 0.18 0.00 0.10 0.00 0.03 99.68 07:17:01 2 2.14 0.00 1.69 0.62 0.08 95.46 07:17:01 3 0.02 0.00 0.07 0.00 0.07 99.85 07:18:01 all 0.73 0.00 0.51 0.39 0.05 98.32 07:18:01 0 1.54 0.00 0.99 0.23 0.08 97.15 07:18:01 1 0.59 0.00 0.47 0.02 0.03 98.90 07:18:01 2 0.37 0.00 0.30 0.59 0.05 98.70 07:18:01 3 0.42 0.00 0.27 0.70 0.02 98.60 07:19:01 all 0.28 0.00 0.19 0.10 0.03 99.42 07:19:01 0 0.97 0.00 0.65 0.28 0.05 98.05 07:19:01 1 0.07 0.00 0.02 0.00 0.02 99.90 07:19:01 2 0.07 0.00 0.05 0.03 0.02 99.83 07:19:01 3 0.02 0.00 0.02 0.07 0.02 99.88 07:20:01 all 0.62 0.00 0.52 0.23 0.05 98.58 07:20:01 0 0.69 0.00 0.64 0.62 0.07 97.99 07:20:01 1 0.10 0.00 0.12 0.07 0.03 99.68 07:20:01 2 0.87 0.00 0.75 0.08 0.05 98.25 07:20:01 3 0.82 0.00 0.59 0.18 0.05 98.35 07:21:01 all 11.13 0.00 6.13 1.19 0.10 81.46 07:21:01 0 10.90 0.00 4.69 2.47 0.08 81.85 07:21:01 1 12.22 0.00 4.86 1.81 0.08 81.02 07:21:01 2 12.25 0.00 9.23 0.48 0.10 77.95 07:21:01 3 9.13 0.00 5.66 0.03 0.10 85.08 Average: all 4.13 0.00 1.24 1.19 0.05 93.39 Average: 0 5.80 0.00 1.15 0.62 0.06 92.37 Average: 1 2.60 0.00 0.80 1.22 0.04 95.33 Average: 2 4.46 0.00 1.85 0.56 0.06 93.06 Average: 3 3.64 0.00 1.15 2.37 0.05 92.79