---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76273 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 8.7G 69G 12% / 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 547 12878 0 2613 15169 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:81:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe27:812b/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-76273) 11/15/23 _x86_64_ (4 CPU) 18:32:28 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 119.08 13.38 105.70 975.17 41001.97 18:35:01 164.94 39.64 125.30 2249.23 36494.85 18:36:01 25.91 4.12 21.79 127.02 7647.58 18:37:01 3.50 0.00 3.50 0.00 743.48 18:38:01 1.88 0.00 1.88 0.00 359.27 18:39:01 4.15 0.18 3.96 9.73 490.21 Average: 53.24 9.55 43.69 560.13 14454.87 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13756432 15551820 2668536 16.25 69696 1918432 808276 4.63 709048 1732084 202872 18:35:01 12102192 14376012 4322776 26.32 80660 2371580 1937704 11.09 1973064 2090112 222236 18:36:01 10181512 12469784 6243456 38.01 80744 2385840 3647188 20.87 3886088 2092868 7476 18:37:01 8561260 10864068 7863708 47.88 80824 2400112 5245348 30.02 5487676 2107112 932 18:38:01 7628944 9941496 8796024 53.55 80928 2409552 6142832 35.16 6408732 2116556 712 18:39:01 13208136 15546356 3216832 19.59 81316 2434648 762292 4.36 843616 2115608 14724 Average: 10906413 13124923 5518555 33.60 79028 2320027 3090607 17.69 3218037 2042390 74825 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 ens3 55.67 35.46 1054.79 6.53 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 575.40 462.84 3337.83 116.45 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 475.37 373.14 140.49 227.83 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 393.32 256.87 116.96 209.84 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 475.10 349.83 151.45 237.51 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:39:01 ens3 382.46 308.91 130.06 188.05 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 392.89 297.85 821.85 164.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76273) 11/15/23 _x86_64_ (4 CPU) 18:32:28 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 19.43 0.00 1.38 7.20 0.14 71.85 18:34:01 0 12.54 0.00 1.22 2.10 0.03 84.11 18:34:01 1 1.98 0.00 0.37 16.69 0.05 80.92 18:34:01 2 42.81 0.00 2.43 6.26 0.07 48.43 18:34:01 3 20.53 0.00 1.53 3.72 0.40 73.83 18:35:01 all 42.49 0.00 2.05 3.65 0.08 51.72 18:35:01 0 39.94 0.00 1.35 0.55 0.07 58.09 18:35:01 1 39.28 0.00 3.04 12.00 0.10 45.58 18:35:01 2 45.25 0.00 1.69 1.29 0.10 51.67 18:35:01 3 45.49 0.00 2.13 0.79 0.08 51.51 18:36:01 all 58.15 0.00 2.96 0.23 0.10 38.56 18:36:01 0 60.92 0.00 1.58 0.03 0.08 37.39 18:36:01 1 51.07 0.00 2.14 0.03 0.08 46.68 18:36:01 2 61.48 0.00 1.87 0.80 0.10 35.75 18:36:01 3 59.16 0.00 6.25 0.08 0.10 34.40 18:37:01 all 39.00 0.00 3.22 0.06 0.08 57.64 18:37:01 0 29.56 0.00 3.91 0.02 0.08 66.42 18:37:01 1 23.39 0.00 1.56 0.05 0.07 74.93 18:37:01 2 59.33 0.00 1.95 0.00 0.08 38.63 18:37:01 3 43.76 0.00 5.49 0.17 0.08 50.50 18:38:01 all 39.97 0.00 1.53 0.06 0.08 58.36 18:38:01 0 24.10 0.00 1.06 0.00 0.07 74.77 18:38:01 1 41.23 0.00 1.64 0.02 0.08 57.03 18:38:01 2 44.28 0.00 1.42 0.05 0.08 54.17 18:38:01 3 50.34 0.00 2.01 0.18 0.08 47.38 18:39:01 all 37.72 0.00 7.51 0.03 0.06 54.68 18:39:01 0 19.07 0.00 1.29 0.00 0.05 79.59 18:39:01 1 27.47 0.00 4.60 0.12 0.07 67.75 18:39:01 2 55.50 0.00 18.80 0.02 0.08 25.60 18:39:01 3 48.94 0.00 5.42 0.00 0.05 45.59 Average: all 39.46 0.00 3.11 1.87 0.09 55.47 Average: 0 31.01 0.00 1.74 0.45 0.06 66.74 Average: 1 30.70 0.00 2.22 4.80 0.08 62.20 Average: 2 51.45 0.00 4.70 1.40 0.09 42.36 Average: 3 44.69 0.00 3.80 0.82 0.13 50.54