---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5263 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 9.7G 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 637 11738 0 3663 15072 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d3:b4:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fed3:b4af/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-5263) 03/04/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 176.95 40.04 136.91 2473.75 34683.21 00:08:01 52.01 1.30 50.71 39.73 6013.40 00:09:01 36.78 6.13 30.64 186.24 3949.34 00:10:01 33.59 0.23 33.36 3.87 7017.36 00:11:01 37.12 0.15 36.97 4.67 7048.05 00:12:01 11.86 0.18 11.68 2.67 3194.00 00:13:01 26.21 0.12 26.10 2.67 1808.63 00:14:01 3.45 0.00 3.45 0.00 1628.40 00:15:01 3.68 0.00 3.68 0.00 190.87 00:16:01 24.05 0.07 23.98 0.53 13144.48 00:17:01 14.56 1.37 13.20 168.24 13496.95 Average: 37.99 4.45 33.54 258.66 8339.39 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12848176 14688396 3576792 21.78 77292 1952620 1399824 8.01 1607388 1734004 88888 00:08:01 11972096 13917420 4452872 27.11 82240 2046724 2293684 13.13 2404416 1798580 22044 00:09:01 12140476 14201124 4284492 26.09 88564 2148960 2160284 12.36 2142000 1879636 19724 00:10:01 11835208 14113728 4589760 27.94 95348 2351380 2196672 12.57 2252056 2056152 33400 00:11:01 11705184 14165880 4719784 28.74 99684 2517908 1848232 10.58 2244736 2181932 6656 00:12:01 11324892 13898108 5100076 31.05 100296 2625144 2234168 12.79 2521644 2281972 25792 00:13:01 11323916 13936780 5101052 31.06 102804 2660652 2088784 11.95 2491296 2310400 19340 00:14:01 11265736 13907960 5159232 31.41 102872 2689276 2126588 12.17 2522028 2336880 748 00:15:01 11209092 13875052 5215876 31.76 103064 2711460 2121584 12.14 2560804 2353708 21972 00:16:01 11803620 15078392 4621348 28.14 106216 3296684 1210500 6.93 1438448 2864148 284584 00:17:01 9972516 13418924 6452452 39.28 109004 3447824 2673744 15.30 3152076 2960100 35076 Average: 11581901 14109251 4843067 29.49 97035 2586239 2032188 11.63 2303354 2250683 50748 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 395.53 250.89 2081.83 66.59 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 923.31 540.44 970.35 195.86 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 900.80 528.51 1017.11 190.21 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 561.86 351.29 2752.57 89.76 0.00 0.00 0.00 0.00 00:10:01 lo 24.83 24.83 3.90 3.90 0.00 0.00 0.00 0.00 00:11:01 ens3 333.59 237.12 581.41 72.18 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 7528.41 4621.09 2302.40 1852.06 0.00 0.00 0.00 0.00 00:12:01 lo 35.60 35.60 13.39 13.39 0.00 0.00 0.00 0.00 00:13:01 ens3 7548.74 4630.54 2264.17 2068.37 0.00 0.00 0.00 0.00 00:13:01 lo 27.01 27.01 4.01 4.01 0.00 0.00 0.00 0.00 00:14:01 ens3 6081.19 3124.86 1875.76 1491.27 0.00 0.00 0.00 0.00 00:14:01 lo 9.77 9.77 1.80 1.80 0.00 0.00 0.00 0.00 00:15:01 ens3 339.54 216.64 87.74 83.00 0.00 0.00 0.00 0.00 00:15:01 lo 17.33 17.33 4.05 4.05 0.00 0.00 0.00 0.00 00:16:01 ens3 476.20 307.23 1133.26 89.02 0.00 0.00 0.00 0.00 00:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 803.48 545.43 1439.06 222.45 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2356.87 1397.57 1499.61 584.49 0.00 0.00 0.00 0.00 Average: lo 10.88 10.88 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5263) 03/04/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 40.98 0.00 1.87 2.23 0.07 54.85 00:07:01 0 35.83 0.00 2.11 5.88 0.08 56.10 00:07:01 1 54.07 0.00 2.40 0.71 0.07 42.74 00:07:01 2 42.46 0.00 1.53 1.23 0.07 54.71 00:07:01 3 31.49 0.00 1.43 1.09 0.07 65.92 00:08:01 all 59.19 0.00 2.71 0.12 0.10 37.88 00:08:01 0 60.50 0.00 2.94 0.10 0.08 36.37 00:08:01 1 56.61 0.00 2.76 0.00 0.10 40.53 00:08:01 2 64.24 0.00 1.55 0.02 0.08 34.11 00:08:01 3 55.42 0.00 3.60 0.33 0.10 40.54 00:09:01 all 51.13 0.00 2.48 0.13 0.08 46.18 00:09:01 0 51.28 0.00 2.42 0.05 0.08 46.17 00:09:01 1 51.95 0.00 2.93 0.03 0.08 45.01 00:09:01 2 51.85 0.00 2.18 0.13 0.08 45.75 00:09:01 3 49.47 0.00 2.37 0.30 0.08 47.78 00:10:01 all 54.27 0.00 2.22 0.12 0.09 43.30 00:10:01 0 54.10 0.00 2.47 0.12 0.10 43.21 00:10:01 1 47.99 0.00 2.14 0.32 0.08 49.47 00:10:01 2 58.14 0.00 2.28 0.02 0.10 39.46 00:10:01 3 56.87 0.00 1.99 0.02 0.08 41.04 00:11:01 all 43.43 0.00 1.90 0.17 0.09 54.41 00:11:01 0 40.69 0.00 1.57 0.15 0.10 57.49 00:11:01 1 42.56 0.00 2.19 0.50 0.10 54.65 00:11:01 2 45.18 0.00 1.99 0.02 0.08 52.73 00:11:01 3 45.30 0.00 1.86 0.02 0.08 52.74 00:12:01 all 51.42 0.00 15.91 0.07 0.10 32.51 00:12:01 0 48.99 0.00 17.96 0.00 0.08 32.96 00:12:01 1 50.07 0.00 15.59 0.10 0.10 34.14 00:12:01 2 53.59 0.00 13.95 0.03 0.10 32.33 00:12:01 3 52.99 0.00 16.20 0.13 0.10 30.58 00:13:01 all 43.71 0.00 17.11 0.09 0.09 39.00 00:13:01 0 41.57 0.00 19.74 0.08 0.10 38.50 00:13:01 1 44.24 0.00 16.15 0.13 0.08 39.39 00:13:01 2 44.18 0.00 11.18 0.10 0.08 44.45 00:13:01 3 44.88 0.00 21.33 0.03 0.08 33.67 00:14:01 all 36.74 0.00 13.75 0.03 0.07 49.41 00:14:01 0 39.61 0.00 15.90 0.02 0.07 44.41 00:14:01 1 35.35 0.00 18.45 0.08 0.07 46.04 00:14:01 2 38.06 0.00 9.89 0.00 0.08 51.97 00:14:01 3 33.91 0.00 10.77 0.00 0.08 55.24 00:15:01 all 43.42 0.00 2.03 0.01 0.08 54.46 00:15:01 0 45.46 0.00 2.00 0.03 0.07 52.44 00:15:01 1 43.73 0.00 1.98 0.02 0.08 54.20 00:15:01 2 40.18 0.00 1.94 0.00 0.08 57.80 00:15:01 3 44.32 0.00 2.21 0.02 0.07 53.38 00:16:01 all 35.27 0.00 5.41 0.39 0.08 58.86 00:16:01 0 28.63 0.00 1.19 1.50 0.08 68.60 00:16:01 1 53.80 0.00 17.23 0.00 0.07 28.90 00:16:01 2 29.33 0.00 1.47 0.03 0.07 69.10 00:16:01 3 29.38 0.00 1.75 0.00 0.08 68.79 00:17:01 all 57.55 0.00 1.79 0.07 0.08 40.50 00:17:01 0 61.95 0.00 1.79 0.17 0.08 36.01 00:17:01 1 56.23 0.00 1.93 0.05 0.08 41.71 00:17:01 2 54.20 0.00 2.14 0.00 0.07 43.59 00:17:01 3 57.80 0.00 1.32 0.10 0.08 40.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.02 0.00 6.10 0.31 0.08 46.48 Average: 0 46.25 0.00 6.37 0.73 0.09 46.57 Average: 1 48.79 0.00 7.61 0.18 0.08 43.35 Average: 2 47.41 0.00 4.56 0.14 0.08 47.81 Average: 3 45.64 0.00 5.89 0.18 0.08 48.20