---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5829 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1846 27365 0 2954 29877 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:19:39:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe19:392d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:3c:a2:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d2ff:fe3c:a282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5829) 02/07/26 _x86_64_ (8 CPU) 02:21:19 LINUX RESTART (8 CPU) 02:22:02 tps rtps wtps bread/s bwrtn/s 02:23:01 325.69 58.63 267.06 3709.20 31916.49 02:24:01 130.16 17.80 112.36 369.54 18001.93 02:25:01 58.32 4.42 53.91 461.12 9311.65 02:26:01 26.87 0.85 26.02 23.46 6152.22 02:27:01 107.20 4.40 102.80 432.86 34353.07 02:28:01 35.38 2.00 33.38 121.71 6896.05 Average: 113.35 14.56 98.79 845.01 17732.19 02:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 30165316 31648848 2773904 8.42 58828 1742780 1548892 4.56 909232 1587848 124508 02:24:01 29242300 31041472 3696920 11.22 82304 2016516 2163676 6.37 1537900 1845068 50020 02:25:01 28407864 30350976 4531356 13.76 88092 2148172 2839196 8.35 2273576 1929464 17184 02:26:01 27018548 29026928 5920672 17.97 90900 2206964 5202748 15.31 3609788 1965296 7812 02:27:01 28628420 31218792 4310800 13.09 99132 2769916 1698864 5.00 1634384 2317920 4204 02:28:01 28020344 30592876 4918876 14.93 102056 2749040 2390192 7.03 2252728 2302996 11716 Average: 28580465 30646649 4358755 13.23 86885 2272231 2640595 7.77 2036268 1991432 35907 02:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 02:23:01 ens3 379.29 255.75 1579.20 74.80 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:24:01 ens3 234.79 183.47 2299.53 36.91 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 473.49 357.21 1494.23 120.45 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:26:01 ens3 276.59 198.48 737.34 61.09 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 02:27:01 ens3 692.12 543.96 1879.62 1753.35 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:28:01 ens3 66.01 46.76 26.94 142.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 353.64 264.29 1335.45 365.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5829) 02/07/26 _x86_64_ (8 CPU) 02:21:19 LINUX RESTART (8 CPU) 02:22:02 CPU %user %nice %system %iowait %steal %idle 02:23:01 all 8.09 0.00 0.88 7.51 0.03 83.49 02:23:01 0 19.71 0.00 1.51 2.51 0.05 76.21 02:23:01 1 18.11 0.00 1.19 0.59 0.03 80.08 02:23:01 2 4.73 0.00 0.54 0.68 0.02 94.03 02:23:01 3 5.28 0.00 0.93 0.69 0.02 93.09 02:23:01 4 1.70 0.00 1.16 38.68 0.05 58.41 02:23:01 5 5.87 0.00 0.70 15.23 0.03 78.17 02:23:01 6 3.45 0.00 0.77 1.53 0.07 94.18 02:23:01 7 5.85 0.00 0.25 0.31 0.02 93.58 02:24:01 all 12.77 0.00 0.78 2.45 0.05 83.96 02:24:01 0 16.81 0.00 0.87 1.32 0.05 80.96 02:24:01 1 28.02 0.00 1.62 2.09 0.07 68.21 02:24:01 2 14.40 0.00 1.12 1.59 0.05 82.84 02:24:01 3 11.11 0.00 0.53 0.05 0.05 88.26 02:24:01 4 4.67 0.00 0.53 4.32 0.02 90.46 02:24:01 5 10.41 0.00 0.23 0.58 0.03 88.74 02:24:01 6 5.66 0.00 0.53 9.50 0.07 84.24 02:24:01 7 11.07 0.00 0.75 0.12 0.03 88.02 02:25:01 all 51.96 0.00 1.90 0.34 0.10 45.70 02:25:01 0 56.11 0.00 1.77 0.07 0.12 41.93 02:25:01 1 54.93 0.00 1.58 0.07 0.10 43.33 02:25:01 2 48.90 0.00 1.89 0.69 0.10 48.42 02:25:01 3 55.30 0.00 2.40 0.18 0.10 42.02 02:25:01 4 52.27 0.00 2.09 0.94 0.10 44.60 02:25:01 5 47.66 0.00 2.10 0.15 0.10 49.98 02:25:01 6 54.65 0.00 1.83 0.55 0.10 42.87 02:25:01 7 45.88 0.00 1.54 0.05 0.10 52.43 02:26:01 all 73.69 0.00 2.00 0.07 0.13 24.11 02:26:01 0 70.62 0.00 2.02 0.00 0.12 27.24 02:26:01 1 69.56 0.00 2.40 0.00 0.12 27.93 02:26:01 2 76.25 0.00 1.84 0.05 0.12 21.74 02:26:01 3 71.17 0.00 1.69 0.00 0.20 26.93 02:26:01 4 76.75 0.00 1.69 0.32 0.13 21.11 02:26:01 5 73.78 0.00 2.32 0.00 0.19 23.71 02:26:01 6 75.44 0.00 2.04 0.17 0.12 22.23 02:26:01 7 75.87 0.00 2.03 0.02 0.10 21.98 02:27:01 all 32.66 0.00 1.58 1.60 0.08 64.08 02:27:01 0 27.91 0.00 1.74 0.18 0.08 70.09 02:27:01 1 33.23 0.00 1.84 0.28 0.08 64.56 02:27:01 2 36.09 0.00 1.52 5.19 0.08 57.11 02:27:01 3 31.24 0.00 0.97 2.37 0.08 65.34 02:27:01 4 28.75 0.00 1.24 2.50 0.07 67.44 02:27:01 5 26.31 0.00 1.74 0.28 0.08 71.58 02:27:01 6 36.92 0.00 1.79 0.94 0.08 60.26 02:27:01 7 40.85 0.00 1.69 1.09 0.08 56.29 02:28:01 all 10.16 0.00 0.57 0.36 0.03 88.89 02:28:01 0 4.02 0.00 0.37 0.02 0.02 95.58 02:28:01 1 4.22 0.00 0.20 0.00 0.02 95.57 02:28:01 2 13.70 0.00 0.65 0.90 0.03 84.72 02:28:01 3 8.94 0.00 0.52 0.07 0.03 90.44 02:28:01 4 4.93 0.00 0.35 0.00 0.02 94.71 02:28:01 5 30.90 0.00 1.15 0.40 0.05 67.50 02:28:01 6 6.87 0.00 0.53 0.03 0.02 92.54 02:28:01 7 7.72 0.00 0.75 1.47 0.05 90.02 Average: all 31.58 0.00 1.28 2.04 0.07 65.03 Average: 0 32.56 0.00 1.38 0.68 0.07 65.31 Average: 1 34.68 0.00 1.47 0.51 0.07 63.27 Average: 2 32.39 0.00 1.26 1.52 0.07 64.76 Average: 3 30.50 0.00 1.17 0.56 0.08 67.69 Average: 4 28.20 0.00 1.17 7.69 0.06 62.87 Average: 5 32.51 0.00 1.38 2.74 0.08 63.29 Average: 6 30.54 0.00 1.25 2.12 0.08 66.01 Average: 7 31.24 0.00 1.17 0.51 0.06 67.02