---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7053 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 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 8.4G 69G 11% / 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 552 13173 0 2314 15157 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:b2:0f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feb2:faa/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-7053) 12/23/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 123.79 23.86 99.93 1238.71 29190.17 03:56:01 46.03 0.03 45.99 0.40 24550.97 03:57:01 16.53 0.00 16.53 0.00 20306.35 03:58:01 10.56 0.00 10.56 0.00 3709.65 03:59:01 143.61 4.45 139.16 136.64 10570.24 04:00:01 57.88 0.93 56.95 55.93 6522.12 Average: 66.24 4.83 61.41 235.80 15769.44 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13857612 15614088 2567356 15.63 71500 1878640 700892 4.01 631780 1707816 156680 03:56:01 13810520 15600516 2614448 15.92 90420 1887816 700892 4.01 658884 1716644 29372 03:57:01 13766172 15587152 2658796 16.19 111972 1891800 700892 4.01 688332 1720776 11168 03:58:01 13719452 15577316 2705516 16.47 131336 1903612 700892 4.01 711580 1732636 8300 03:59:01 13492976 15574172 2931992 17.85 215964 1996376 742100 4.25 834748 1779324 48020 04:00:01 13489576 15521204 2935392 17.87 219056 1982208 778848 4.46 871708 1785988 32104 Average: 13689385 15579075 2735583 16.66 140041 1923409 720753 4.12 732839 1740531 47607 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 110.08 77.04 1280.62 23.18 0.00 0.00 0.00 0.00 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 465.11 483.40 619.94 138.83 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 406.30 408.38 718.18 116.70 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 500.35 522.65 1073.61 143.02 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 532.13 590.63 1027.80 166.02 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 258.05 253.07 117.95 74.63 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 379.40 390.04 804.91 110.63 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7053) 12/23/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.09 0.00 1.59 4.59 0.06 73.67 03:55:01 0 46.65 0.00 2.73 2.60 0.07 47.95 03:55:01 1 5.94 0.00 1.11 6.52 0.07 86.36 03:55:01 2 16.96 0.00 1.51 9.11 0.05 72.38 03:55:01 3 10.79 0.00 1.05 0.14 0.03 87.99 03:56:01 all 1.18 0.00 1.04 2.90 0.05 94.83 03:56:01 0 3.35 0.00 2.78 0.47 0.08 93.32 03:56:01 1 0.60 0.00 0.45 1.19 0.08 97.67 03:56:01 2 0.52 0.00 0.77 9.89 0.03 88.79 03:56:01 3 0.25 0.00 0.13 0.05 0.03 99.53 03:57:01 all 1.53 0.00 0.87 2.52 0.05 95.03 03:57:01 0 4.44 0.00 2.87 0.59 0.07 92.04 03:57:01 1 0.64 0.00 0.49 0.84 0.08 97.96 03:57:01 2 0.78 0.00 0.13 8.63 0.03 90.42 03:57:01 3 0.27 0.00 0.05 0.00 0.00 99.68 03:58:01 all 1.62 0.00 0.99 0.63 0.07 96.69 03:58:01 0 2.67 0.00 2.18 0.27 0.08 94.80 03:58:01 1 0.62 0.00 0.47 1.04 0.10 97.77 03:58:01 2 1.59 0.00 0.35 1.08 0.02 96.97 03:58:01 3 1.62 0.00 1.00 0.10 0.07 97.21 03:59:01 all 10.98 0.00 3.63 1.70 0.07 83.62 03:59:01 0 13.49 0.00 3.11 0.67 0.10 82.63 03:59:01 1 10.65 0.00 4.65 2.91 0.10 81.70 03:59:01 2 10.72 0.00 2.49 1.54 0.05 85.21 03:59:01 3 9.04 0.00 4.27 1.66 0.03 85.00 04:00:01 all 18.34 0.00 5.18 1.51 0.06 74.91 04:00:01 0 7.19 0.00 7.17 3.33 0.05 82.26 04:00:01 1 31.85 0.00 5.39 1.30 0.08 61.38 04:00:01 2 26.34 0.00 1.85 1.32 0.05 70.44 04:00:01 3 8.22 0.00 6.22 0.12 0.08 85.36 Average: all 8.93 0.00 2.22 2.30 0.06 86.49 Average: 0 12.88 0.00 3.48 1.32 0.08 82.23 Average: 1 8.42 0.00 2.10 2.29 0.09 87.11 Average: 2 9.40 0.00 1.18 5.25 0.04 84.13 Average: 3 5.02 0.00 2.13 0.34 0.04 92.47