---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6561 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 8.4G 69G 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 563 13132 0 2343 15159 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:65:7c:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe65:7cf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6561) 12/20/23 _x86_64_ (4 CPU) 16:06:49 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:02 260.67 63.56 197.12 4486.72 28952.51 16:09:01 182.70 57.89 124.81 3678.02 34503.17 16:10:01 37.91 1.93 35.98 40.79 23126.15 16:11:01 8.92 0.70 8.22 21.20 4004.00 16:12:01 2.22 0.00 2.22 0.00 98.50 16:13:01 2.45 0.00 2.45 0.00 140.91 16:14:01 2.23 0.02 2.22 0.13 128.51 16:15:01 30.94 1.12 29.83 89.99 2022.06 Average: 65.76 15.56 50.20 1034.08 11573.98 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:02 13997292 15559444 2427676 14.78 60364 1704248 762284 4.36 680064 1537388 146760 16:09:01 11850928 13772148 4574040 27.85 75072 2035140 3080792 17.63 2573376 1758556 6928 16:10:01 11863832 13880800 4561136 27.77 78936 2123392 2679520 15.33 2502600 1810492 10996 16:11:01 10896572 12924724 5528396 33.66 79812 2132956 4006764 22.93 3469888 1806680 544 16:12:01 10187576 12217928 6237392 37.98 79920 2134960 4590220 26.27 4175720 1808476 504 16:13:01 9828544 11862980 6596424 40.16 80048 2138692 4794628 27.44 4533188 1808148 1372 16:14:01 9637136 11673708 6787832 41.33 80144 2140604 5117988 29.29 4723440 1808976 416 16:15:01 13392084 15483960 3032884 18.47 86688 2186424 832956 4.77 940816 1838472 65016 Average: 11456746 13421962 4968222 30.25 77623 2074552 3233144 18.50 2949886 1772148 29067 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:08:02 ens3 389.50 253.16 1616.37 71.66 0.00 0.00 0.00 0.00 16:09:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 16:09:01 ens3 179.05 143.15 1835.20 28.64 0.00 0.00 0.00 0.00 16:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 124.78 105.95 1208.09 23.05 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 133.69 120.50 28.51 50.75 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 183.02 156.50 38.24 62.79 0.00 0.00 0.00 0.00 16:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 ens3 58.41 50.44 12.25 16.03 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 13.68 13.06 3.66 4.35 0.00 0.00 0.00 0.00 16:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:15:01 ens3 51.79 46.04 100.49 15.69 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 141.66 111.03 602.77 34.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6561) 12/20/23 _x86_64_ (4 CPU) 16:06:49 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:02 all 23.58 0.00 2.13 5.07 0.05 69.17 16:08:02 0 11.49 0.00 1.52 6.51 0.03 80.45 16:08:02 1 29.66 0.00 2.20 2.96 0.07 65.11 16:08:02 2 45.27 0.00 2.77 1.70 0.05 50.21 16:08:02 3 7.96 0.00 1.98 9.11 0.07 80.89 16:09:01 all 35.46 0.00 1.57 3.09 0.06 59.82 16:09:01 0 24.31 0.00 1.47 6.77 0.07 67.39 16:09:01 1 39.44 0.00 1.49 0.97 0.05 58.05 16:09:01 2 47.06 0.00 2.46 3.48 0.08 46.91 16:09:01 3 31.09 0.00 0.88 1.12 0.05 66.86 16:10:01 all 37.74 0.00 0.91 1.50 0.06 59.78 16:10:01 0 27.81 0.00 1.04 2.84 0.07 68.24 16:10:01 1 51.97 0.00 0.63 0.07 0.07 47.26 16:10:01 2 34.99 0.00 1.05 0.20 0.05 63.70 16:10:01 3 36.19 0.00 0.90 2.91 0.07 59.93 16:11:01 all 32.22 0.00 0.59 0.32 0.05 66.81 16:11:01 0 33.12 0.00 0.75 1.21 0.07 64.86 16:11:01 1 39.01 0.00 0.43 0.00 0.07 60.49 16:11:01 2 27.83 0.00 0.48 0.10 0.05 71.54 16:11:01 3 28.92 0.00 0.68 0.00 0.05 70.35 16:12:01 all 22.80 0.00 0.50 0.01 0.05 76.64 16:12:01 0 26.77 0.00 0.60 0.00 0.03 72.60 16:12:01 1 15.02 0.00 0.61 0.00 0.05 84.32 16:12:01 2 25.85 0.00 0.50 0.02 0.03 73.60 16:12:01 3 23.61 0.00 0.30 0.00 0.03 76.05 16:13:01 all 20.93 0.00 0.41 0.03 0.04 78.59 16:13:01 0 13.19 0.00 0.55 0.08 0.05 86.12 16:13:01 1 26.05 0.00 0.30 0.00 0.05 73.60 16:13:01 2 24.69 0.00 0.40 0.07 0.05 74.80 16:13:01 3 19.80 0.00 0.37 0.00 0.05 79.79 16:14:01 all 17.41 0.00 0.24 0.03 0.03 82.29 16:14:01 0 13.84 0.00 0.33 0.10 0.03 85.69 16:14:01 1 12.63 0.00 0.15 0.00 0.03 87.19 16:14:01 2 24.96 0.00 0.25 0.00 0.03 74.76 16:14:01 3 18.24 0.00 0.23 0.00 0.03 81.49 16:15:01 all 32.33 0.00 1.30 0.38 0.05 65.94 16:15:01 0 23.23 0.00 1.20 1.20 0.03 74.33 16:15:01 1 28.40 0.00 0.95 0.08 0.05 70.51 16:15:01 2 23.33 0.00 1.25 0.02 0.03 75.37 16:15:01 3 54.35 0.00 1.80 0.22 0.07 43.56 Average: all 27.79 0.00 0.95 1.30 0.05 69.90 Average: 0 21.72 0.00 0.93 2.33 0.05 74.97 Average: 1 30.23 0.00 0.85 0.51 0.05 68.36 Average: 2 31.72 0.00 1.14 0.69 0.05 66.40 Average: 3 27.52 0.00 0.89 1.67 0.05 69.87