---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6321 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 9.0G 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 1286 11836 0 2916 14427 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:a1:4e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fea1:4e1c/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-6321) 02/17/24 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 139.94 47.49 92.45 2174.30 23254.52 23:45:01 130.71 26.39 104.32 2400.00 27880.57 23:46:01 18.33 1.13 17.19 34.52 14878.64 23:47:01 11.45 0.07 11.38 3.87 13002.37 23:48:01 5.37 0.00 5.37 0.00 5508.68 23:49:01 12.65 2.53 10.11 66.52 1409.10 23:50:01 33.59 0.88 32.71 87.59 20262.36 Average: 50.29 11.21 39.08 681.00 15171.19 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13687980 15386644 2736988 16.66 70928 1823072 1219260 6.98 871232 1642280 119088 23:45:01 11823392 13958228 4601576 28.02 80080 2238256 2657636 15.21 2375944 1974424 56796 23:46:01 9799992 11941276 6624976 40.33 80644 2243580 4999480 28.61 4483808 1883816 576 23:47:01 9059380 11202272 7365588 44.84 80748 2244848 5780568 33.08 5222060 1883000 64 23:48:01 8512704 10662584 7912264 48.17 80896 2251432 6280200 35.94 5760228 1889516 3420 23:49:01 12909312 15541596 3515656 21.40 82464 2724136 728924 4.17 1148612 2102828 439820 23:50:01 12153916 14800956 4271052 26.00 86308 2735124 1461740 8.37 2033864 1970928 43224 Average: 11135239 13356222 5289729 32.21 80295 2322921 3303973 18.91 3127964 1906685 94713 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 89.02 60.89 1049.39 26.92 0.00 0.00 0.00 0.00 23:44:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 23:45:01 ens3 515.29 381.64 4603.90 80.11 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 23.58 20.66 19.85 8.73 0.00 0.00 0.00 0.00 23:46:01 lo 1.52 1.52 0.40 0.40 0.00 0.00 0.00 0.00 23:47:01 ens3 159.52 144.36 47.00 48.78 0.00 0.00 0.00 0.00 23:47:01 lo 3.23 3.23 1.03 1.03 0.00 0.00 0.00 0.00 23:48:01 ens3 265.19 208.47 90.31 76.04 0.00 0.00 0.00 0.00 23:48:01 lo 1.00 1.00 0.26 0.26 0.00 0.00 0.00 0.00 23:49:01 ens3 408.13 299.50 627.74 102.47 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 87.27 60.27 44.22 234.38 0.00 0.00 0.00 0.00 23:50:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 221.15 167.97 926.12 82.49 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6321) 02/17/24 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 22.41 0.00 1.52 4.27 0.06 71.73 23:44:01 0 30.76 0.00 1.83 1.69 0.08 65.64 23:44:01 1 28.27 0.00 1.94 10.72 0.05 59.02 23:44:01 2 18.94 0.00 1.34 2.29 0.07 77.36 23:44:01 3 11.84 0.00 1.01 2.41 0.03 84.71 23:45:01 all 38.15 0.00 2.03 2.79 0.11 56.92 23:45:01 0 34.19 0.00 2.93 0.40 0.10 62.38 23:45:01 1 28.62 0.00 1.44 6.30 0.13 63.51 23:45:01 2 58.60 0.00 2.05 1.55 0.10 37.70 23:45:01 3 31.32 0.00 1.72 2.85 0.12 63.99 23:46:01 all 46.93 0.00 0.98 2.29 0.08 49.71 23:46:01 0 53.67 0.00 0.99 0.10 0.09 45.15 23:46:01 1 50.76 0.00 1.05 1.38 0.12 46.69 23:46:01 2 43.06 0.00 0.99 1.36 0.07 54.52 23:46:01 3 40.39 0.00 0.87 6.33 0.05 52.37 23:47:01 all 38.65 0.00 0.77 1.51 0.07 59.01 23:47:01 0 31.39 0.00 0.47 0.00 0.05 68.09 23:47:01 1 50.96 0.00 0.89 0.00 0.07 48.08 23:47:01 2 43.47 0.00 0.93 0.00 0.07 55.54 23:47:01 3 28.86 0.00 0.80 5.99 0.07 64.29 23:48:01 all 39.31 0.00 0.68 0.62 0.07 59.32 23:48:01 0 25.97 0.00 0.56 0.03 0.05 73.38 23:48:01 1 43.78 0.00 0.47 0.00 0.07 55.68 23:48:01 2 52.99 0.00 0.86 0.00 0.07 46.09 23:48:01 3 34.78 0.00 0.84 2.44 0.08 61.86 23:49:01 all 33.52 0.00 1.65 0.12 0.06 64.65 23:49:01 0 21.85 0.00 1.15 0.00 0.07 76.93 23:49:01 1 63.62 0.00 1.62 0.00 0.07 34.69 23:49:01 2 25.45 0.00 1.96 0.02 0.07 72.51 23:49:01 3 23.19 0.00 1.85 0.45 0.07 74.44 23:50:01 all 26.67 0.00 0.84 1.86 0.05 70.59 23:50:01 0 21.61 0.00 0.85 0.02 0.05 77.47 23:50:01 1 40.90 0.00 0.97 0.13 0.05 57.95 23:50:01 2 17.31 0.00 0.70 0.02 0.05 81.92 23:50:01 3 26.83 0.00 0.84 7.25 0.05 65.03 Average: all 35.07 0.00 1.21 1.92 0.07 61.73 Average: 0 31.27 0.00 1.25 0.32 0.07 67.09 Average: 1 43.83 0.00 1.20 2.65 0.08 52.24 Average: 2 37.07 0.00 1.26 0.75 0.07 60.85 Average: 3 28.14 0.00 1.13 3.96 0.07 66.71