---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10433 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 9.1G 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 1714 11281 0 3043 13995 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:46:e8:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe46:e80f/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-10433) 03/02/24 _x86_64_ (4 CPU) 18:33:05 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 151.54 36.03 115.51 2223.10 27529.55 18:36:01 53.44 6.32 47.13 324.48 18926.71 18:37:01 24.16 0.67 23.49 24.93 17314.63 18:38:01 32.11 0.60 31.51 19.73 15698.37 18:39:01 14.09 0.30 13.79 53.44 1589.61 18:40:01 31.78 3.05 28.73 87.32 23841.89 18:41:01 25.53 0.73 24.80 83.99 14580.64 Average: 47.52 6.81 40.71 402.39 17068.01 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13284028 15178496 3140940 19.12 77720 2006128 1038620 5.94 1104788 1798540 112504 18:36:01 12456520 14413644 3968448 24.16 79564 2064548 1752436 10.03 1924448 1799512 30996 18:37:01 12035880 14071592 4389088 26.72 81736 2138116 2166348 12.40 2276656 1859956 15676 18:38:01 11959928 14152832 4465040 27.18 86920 2283836 1946264 11.14 2214316 1985536 24768 18:39:01 11730700 13961008 4694268 28.58 89440 2316056 2127016 12.17 2409124 2014556 18292 18:40:01 11413388 14527036 5011580 30.51 90560 3178836 1632832 9.34 2226748 2492248 187880 18:41:01 11557236 14330128 4867732 29.64 93836 2844348 1852544 10.60 2480368 2103008 39432 Average: 12062526 14376391 4362442 26.56 85682 2404553 1788009 10.23 2090921 2007622 61364 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 368.54 267.06 2857.55 70.43 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 4334.38 2685.87 1430.72 1157.14 0.00 0.00 0.00 0.00 18:37:01 lo 7.73 7.73 0.75 0.75 0.00 0.00 0.00 0.00 18:37:01 ens3 1136.49 533.07 1251.73 317.86 0.00 0.00 0.00 0.00 18:38:01 lo 7.31 7.31 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 724.98 449.03 1862.38 168.54 0.00 0.00 0.00 0.00 18:39:01 lo 3.18 3.18 0.64 0.64 0.00 0.00 0.00 0.00 18:39:01 ens3 423.42 281.94 125.12 108.62 0.00 0.00 0.00 0.00 18:40:01 lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 18:40:01 ens3 322.55 210.88 385.51 92.00 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:41:01 ens3 88.89 64.81 39.32 305.50 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 1057.00 641.78 1136.02 317.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10433) 03/02/24 _x86_64_ (4 CPU) 18:33:05 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.65 0.00 2.01 4.03 0.07 63.24 18:35:01 0 26.22 0.00 1.22 0.99 0.05 71.52 18:35:01 1 37.44 0.00 2.25 6.06 0.08 54.16 18:35:01 2 35.97 0.00 2.22 2.26 0.07 59.49 18:35:01 3 22.94 0.00 2.31 6.84 0.08 67.82 18:36:01 all 74.68 0.00 7.62 0.48 0.11 17.10 18:36:01 0 73.99 0.00 9.17 0.50 0.10 16.24 18:36:01 1 82.39 0.00 4.22 0.15 0.12 13.12 18:36:01 2 67.24 0.00 7.21 0.03 0.12 25.40 18:36:01 3 75.09 0.00 9.92 1.23 0.10 13.66 18:37:01 all 63.51 0.00 3.12 0.60 0.10 32.67 18:37:01 0 57.84 0.00 3.28 0.02 0.12 38.75 18:37:01 1 79.04 0.00 4.55 0.03 0.10 16.28 18:37:01 2 52.90 0.00 2.58 0.08 0.10 44.33 18:37:01 3 64.24 0.00 2.03 2.28 0.10 31.35 18:38:01 all 72.94 0.00 2.96 0.57 0.10 23.43 18:38:01 0 68.87 0.00 3.24 0.00 0.10 27.79 18:38:01 1 73.63 0.00 3.39 0.03 0.10 22.85 18:38:01 2 74.64 0.00 2.55 0.12 0.10 22.60 18:38:01 3 74.64 0.00 2.65 2.13 0.10 20.48 18:39:01 all 56.63 0.00 2.15 0.17 0.08 40.98 18:39:01 0 55.82 0.00 1.68 0.02 0.07 42.42 18:39:01 1 60.79 0.00 1.99 0.00 0.08 37.13 18:39:01 2 57.00 0.00 2.21 0.55 0.07 40.17 18:39:01 3 52.88 0.00 2.72 0.08 0.08 44.23 18:40:01 all 52.48 0.00 1.98 0.74 0.08 44.71 18:40:01 0 46.79 0.00 1.50 0.02 0.08 51.61 18:40:01 1 73.79 0.00 3.67 0.69 0.12 21.73 18:40:01 2 45.15 0.00 1.41 2.19 0.07 51.19 18:40:01 3 44.20 0.00 1.36 0.12 0.07 54.26 18:41:01 all 25.59 0.00 1.11 0.31 0.05 72.93 18:41:01 0 16.78 0.00 0.58 0.02 0.05 82.57 18:41:01 1 19.11 0.00 0.55 0.10 0.03 80.20 18:41:01 2 20.51 0.00 0.95 0.97 0.07 77.50 18:41:01 3 45.98 0.00 2.35 0.15 0.07 51.45 Average: all 53.75 0.00 2.99 0.99 0.09 42.18 Average: 0 49.44 0.00 2.95 0.22 0.08 47.31 Average: 1 60.85 0.00 2.94 1.01 0.09 35.11 Average: 2 50.47 0.00 2.73 0.89 0.08 45.83 Average: 3 54.26 0.00 3.33 1.83 0.09 40.49