---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5533 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 68G 14% / 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 1369 10479 0 4190 14340 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:20:7f:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe20:7f27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5533) 09/26/26 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 179.45 32.23 147.23 1782.90 56417.40 23:45:01 100.05 12.80 87.25 884.51 22930.22 23:46:01 13.58 0.50 13.08 14.13 8624.16 23:47:01 7.65 0.02 7.63 0.13 6671.02 23:48:01 36.99 2.68 34.31 68.66 30897.52 Average: 67.55 9.64 57.90 550.08 25107.99 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12318516 15304940 4106452 25.00 73664 3086120 980488 5.61 930352 2905412 199828 23:45:01 10120576 13478904 6304392 38.38 81148 3434224 2792192 15.98 2876668 3132564 59920 23:46:01 8220264 11584872 8204704 49.95 81572 3439464 4773564 27.32 4770716 3124724 2212 23:47:01 6608876 9982008 9816092 59.76 81856 3446924 6819248 39.03 6366856 3131976 5376 23:48:01 10793688 14748356 5631280 34.28 83524 4007952 1437396 8.23 2074428 3246036 568 Average: 9612384 13019816 6812584 41.48 80353 3482937 3360578 19.23 3403804 3108142 53581 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 973.47 442.06 20436.64 49.74 0.00 0.00 0.00 0.00 23:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:45:01 ens3 663.38 417.93 4034.58 117.57 0.00 0.00 0.00 0.00 23:46:01 lo 2.63 2.63 0.92 0.92 0.00 0.00 0.00 0.00 23:46:01 ens3 410.20 223.85 135.65 109.51 0.00 0.00 0.00 0.00 23:47:01 lo 5.62 5.62 1.45 1.45 0.00 0.00 0.00 0.00 23:47:01 ens3 198.13 133.19 61.71 53.49 0.00 0.00 0.00 0.00 23:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 23:48:01 ens3 400.68 279.10 696.09 319.72 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 529.18 299.23 5072.90 130.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5533) 09/26/26 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.47 0.00 2.09 2.03 0.01 72.40 23:44:01 0 10.27 0.00 0.67 0.08 0.00 88.98 23:44:01 1 10.74 0.00 1.44 4.31 0.00 83.51 23:44:01 2 56.31 0.00 5.01 2.15 0.02 36.51 23:44:01 3 16.68 0.00 1.24 1.52 0.00 80.56 23:45:01 all 52.64 0.00 1.84 0.49 0.03 45.01 23:45:01 0 47.61 0.00 2.08 0.32 0.02 49.98 23:45:01 1 47.48 0.00 1.72 0.27 0.02 50.51 23:45:01 2 66.97 0.00 1.67 0.08 0.07 31.21 23:45:01 3 48.50 0.00 1.90 1.30 0.03 48.27 23:46:01 all 54.62 0.00 1.16 0.09 0.02 44.12 23:46:01 0 48.02 0.00 1.64 0.05 0.03 50.25 23:46:01 1 60.30 0.00 0.80 0.00 0.02 38.88 23:46:01 2 56.03 0.00 0.77 0.25 0.02 42.93 23:46:01 3 54.19 0.00 1.39 0.03 0.02 44.38 23:47:01 all 47.62 0.00 1.01 0.10 0.02 51.25 23:47:01 0 44.07 0.00 0.97 0.03 0.02 54.91 23:47:01 1 53.60 0.00 0.77 0.00 0.03 45.60 23:47:01 2 48.11 0.00 0.95 0.33 0.02 50.58 23:47:01 3 44.69 0.00 1.38 0.03 0.00 53.90 23:48:01 all 46.11 0.00 2.81 0.42 0.03 50.63 23:48:01 0 33.32 0.00 3.02 1.05 0.00 62.61 23:48:01 1 63.39 0.00 3.71 0.08 0.03 32.79 23:48:01 2 43.96 0.00 2.61 0.10 0.05 53.28 23:48:01 3 43.83 0.00 1.87 0.45 0.03 53.82 Average: all 44.89 0.00 1.78 0.62 0.02 52.68 Average: 0 36.68 0.00 1.68 0.31 0.01 61.32 Average: 1 47.02 0.00 1.69 0.94 0.02 50.33 Average: 2 54.28 0.00 2.20 0.58 0.03 42.90 Average: 3 41.59 0.00 1.56 0.67 0.02 56.17