---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12356 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 8.4G 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 542 13227 0 2270 15168 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:68:37:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe68:373e/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-12356) 01/15/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 117.15 23.30 93.85 1213.80 25006.10 07:14:01 40.28 0.02 40.26 0.27 19486.22 07:15:02 14.03 0.02 14.01 0.13 16636.16 07:16:01 10.42 0.00 10.42 0.00 12724.62 07:17:01 2.88 0.02 2.87 0.13 953.44 07:18:01 8.46 0.02 8.44 0.13 1727.25 07:19:01 3.95 0.02 3.93 0.13 589.14 07:20:01 3.35 0.00 3.35 0.00 828.13 07:21:01 139.76 4.52 135.24 134.24 10712.75 Average: 37.86 3.11 34.75 150.14 9845.58 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13902216 15613364 2522752 15.36 70400 1835852 702364 4.02 633172 1665300 119076 07:14:01 13892300 15619316 2532668 15.42 82232 1837432 718412 4.11 637316 1666872 7612 07:15:02 13865780 15611780 2559188 15.58 90404 1844808 718412 4.11 649580 1674212 1704 07:16:01 13842388 15602756 2582580 15.72 99744 1847496 718412 4.11 665344 1676896 5364 07:17:01 13817708 15596332 2607260 15.87 112608 1850108 718412 4.11 680340 1679512 9656 07:18:01 13797832 15593792 2627136 15.99 118008 1859348 718412 4.11 686472 1688720 5392 07:19:01 13789984 15592408 2634984 16.04 123080 1859836 718412 4.11 691760 1689196 540 07:20:01 13767592 15588488 2657376 16.18 134420 1863896 718412 4.11 704216 1693308 12308 07:21:01 13580832 15586412 2844136 17.32 216140 1928208 758032 4.34 798648 1736716 160692 Average: 13806292 15600516 2618676 15.94 116337 1858554 721031 4.13 682983 1685637 35816 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 95.42 64.29 1064.05 21.39 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 224.01 212.71 314.94 63.31 0.00 0.00 0.00 0.00 07:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 ens3 266.07 286.07 326.70 83.42 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 198.54 196.32 337.30 54.11 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 251.99 250.66 429.80 68.43 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 211.86 238.17 310.10 67.61 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 107.56 96.45 313.80 24.85 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 257.07 256.61 570.03 70.97 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 662.04 707.97 969.51 195.84 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 252.83 256.69 515.45 72.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12356) 01/15/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.41 0.00 1.56 6.14 0.06 73.83 07:13:01 0 26.76 0.00 1.94 3.69 0.07 67.55 07:13:01 1 23.82 0.00 2.19 5.99 0.07 67.94 07:13:01 2 4.07 0.00 1.05 14.25 0.08 80.54 07:13:01 3 19.02 0.00 1.07 0.62 0.03 79.26 07:14:01 all 0.70 0.00 0.61 1.21 0.04 97.44 07:14:01 0 0.25 0.00 0.20 3.56 0.03 95.96 07:14:01 1 0.99 0.00 0.95 0.18 0.05 97.83 07:14:01 2 0.12 0.00 0.35 0.98 0.02 98.53 07:14:01 3 1.47 0.00 0.89 0.12 0.05 97.48 07:15:02 all 0.78 0.00 0.62 0.63 0.04 97.93 07:15:02 0 1.14 0.00 1.12 2.14 0.05 95.55 07:15:02 1 1.10 0.00 0.62 0.02 0.05 98.21 07:15:02 2 0.15 0.00 0.18 0.17 0.03 99.46 07:15:02 3 0.72 0.00 0.55 0.20 0.03 98.50 07:16:01 all 0.81 0.00 0.46 0.39 0.03 98.31 07:16:01 0 2.02 0.00 1.41 1.40 0.05 95.12 07:16:01 1 0.00 0.00 0.00 0.00 0.02 99.98 07:16:01 2 1.17 0.00 0.42 0.15 0.05 98.20 07:16:01 3 0.03 0.00 0.05 0.02 0.02 99.88 07:17:01 all 0.96 0.00 0.58 0.28 0.04 98.14 07:17:01 0 2.76 0.00 1.60 0.25 0.08 95.30 07:17:01 1 0.72 0.00 0.47 0.03 0.02 98.77 07:17:01 2 0.23 0.00 0.17 0.59 0.03 98.98 07:17:01 3 0.15 0.00 0.07 0.22 0.02 99.55 07:18:01 all 0.66 0.00 0.55 0.37 0.03 98.39 07:18:01 0 0.63 0.00 0.48 0.05 0.03 98.80 07:18:01 1 1.19 0.00 0.82 0.17 0.03 97.80 07:18:01 2 0.82 0.00 0.82 0.95 0.05 97.37 07:18:01 3 0.03 0.00 0.08 0.30 0.00 99.58 07:19:01 all 0.33 0.00 0.27 0.14 0.02 99.24 07:19:01 0 0.10 0.00 0.05 0.00 0.02 99.83 07:19:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:19:01 2 1.10 0.00 0.89 0.28 0.03 97.69 07:19:01 3 0.07 0.00 0.08 0.28 0.03 99.53 07:20:01 all 0.75 0.00 0.57 0.10 0.04 98.54 07:20:01 0 0.75 0.00 0.57 0.03 0.02 98.63 07:20:01 1 0.12 0.00 0.03 0.00 0.02 99.83 07:20:01 2 2.06 0.00 1.57 0.22 0.07 96.08 07:20:01 3 0.10 0.00 0.10 0.17 0.03 99.60 07:21:01 all 11.68 0.00 7.19 0.61 0.09 80.42 07:21:01 0 11.56 0.00 7.65 0.00 0.10 80.69 07:21:01 1 11.13 0.00 3.16 0.63 0.08 84.99 07:21:01 2 10.56 0.00 9.22 0.70 0.10 79.42 07:21:01 3 13.46 0.00 8.70 1.09 0.08 76.67 Average: all 3.90 0.00 1.38 1.10 0.04 93.58 Average: 0 5.12 0.00 1.67 1.23 0.05 91.92 Average: 1 4.34 0.00 0.92 0.78 0.04 93.92 Average: 2 2.26 0.00 1.63 2.04 0.05 94.02 Average: 3 3.90 0.00 1.29 0.33 0.03 94.44