---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1807 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 626 991 0 2326 3049 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:c1:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe52:c144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1807) 12/23/23 _x86_64_ (4 CPU) 20:45:55 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 148.28 78.74 69.54 5224.20 42031.81 20:48:01 75.85 12.03 63.82 241.59 12723.54 20:49:01 14.70 0.00 14.70 0.00 1337.24 20:50:01 39.97 3.60 36.37 328.29 3721.56 20:51:01 36.18 8.37 27.81 250.89 2960.71 20:52:01 21.93 0.83 21.10 87.45 6472.39 Average: 56.09 17.28 38.82 1024.22 11537.70 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1854596 3408304 2184048 54.08 48556 1661632 568952 11.18 511600 1501992 142904 20:48:01 1482164 3243056 2556480 63.30 58664 1848648 731556 14.38 695100 1670696 30336 20:49:01 1454948 3222288 2583696 63.97 59960 1853000 737236 14.49 717292 1674272 1764 20:50:01 809176 2695428 3229468 79.96 63568 1964040 1266204 24.89 1264036 1762140 7624 20:51:01 1314720 3394652 2723924 67.45 66896 2149400 548772 10.79 627632 1884508 111140 20:52:01 1034832 3139880 3003812 74.38 70456 2170772 758308 14.91 943000 1847048 46412 Average: 1325073 3183935 2713571 67.19 61350 1941249 768505 15.11 793110 1723443 56697 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 ens3 326.51 216.43 1328.59 62.89 0.00 0.00 0.00 0.00 20:47:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:48:01 ens3 138.35 128.03 1130.55 26.57 0.00 0.00 0.00 0.00 20:48:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 20:49:01 ens3 55.27 80.10 69.93 12.56 0.00 0.00 0.00 0.00 20:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:50:01 ens3 271.68 331.41 1656.87 47.26 0.00 0.00 0.00 0.00 20:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:51:01 ens3 237.81 267.77 1225.00 49.23 0.00 0.00 0.00 0.00 20:51:01 lo 111.55 111.55 23.24 23.24 0.00 0.00 0.00 0.00 20:52:01 ens3 156.99 98.82 216.61 127.21 0.00 0.00 0.00 0.00 20:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.94 187.26 937.41 54.36 0.00 0.00 0.00 0.00 Average: lo 19.32 19.32 3.95 3.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1807) 12/23/23 _x86_64_ (4 CPU) 20:45:55 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 20.91 0.00 2.25 4.17 0.06 72.62 20:47:02 0 15.21 0.00 1.62 4.56 0.05 78.56 20:47:02 1 40.12 0.00 2.89 2.02 0.07 54.91 20:47:02 2 9.67 0.00 2.11 7.30 0.07 80.85 20:47:02 3 18.63 0.00 2.39 2.79 0.05 76.14 20:48:01 all 19.10 0.00 1.07 1.57 0.05 78.21 20:48:01 0 32.94 0.00 1.75 0.82 0.07 64.43 20:48:01 1 22.40 0.00 0.90 0.32 0.05 76.33 20:48:01 2 8.19 0.00 1.02 4.97 0.07 85.75 20:48:01 3 12.88 0.00 0.54 0.17 0.03 86.37 20:49:01 all 4.71 0.00 0.23 0.20 0.03 94.83 20:49:01 0 7.67 0.00 0.15 0.00 0.03 92.15 20:49:01 1 4.89 0.00 0.38 0.08 0.02 94.63 20:49:01 2 3.98 0.00 0.15 0.40 0.05 95.42 20:49:01 3 2.29 0.00 0.23 0.35 0.02 97.10 20:50:01 all 15.49 0.00 0.81 0.43 0.05 83.23 20:50:01 0 15.90 0.00 0.53 0.12 0.03 83.41 20:50:01 1 16.37 0.00 0.92 0.10 0.05 82.56 20:50:01 2 14.14 0.00 0.94 1.12 0.05 83.75 20:50:01 3 15.57 0.00 0.84 0.37 0.03 83.19 20:51:01 all 35.87 0.00 1.35 0.30 0.08 62.41 20:51:01 0 37.57 0.00 1.32 0.15 0.08 60.88 20:51:01 1 35.87 0.00 1.23 0.62 0.08 62.20 20:51:01 2 35.20 0.00 1.52 0.13 0.08 63.06 20:51:01 3 34.84 0.00 1.32 0.28 0.07 63.49 20:52:01 all 25.48 0.00 0.88 0.63 0.05 72.96 20:52:01 0 18.88 0.00 0.60 0.02 0.05 80.46 20:52:01 1 15.36 0.00 0.82 2.29 0.03 81.50 20:52:01 2 13.79 0.00 0.55 0.00 0.05 85.61 20:52:01 3 53.79 0.00 1.58 0.20 0.08 44.34 Average: all 20.27 0.00 1.10 1.22 0.05 77.37 Average: 0 21.32 0.00 0.99 0.94 0.05 76.69 Average: 1 22.51 0.00 1.19 0.91 0.05 75.34 Average: 2 14.17 0.00 1.05 2.32 0.06 82.40 Average: 3 23.06 0.00 1.15 0.70 0.05 75.05