---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4047 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 862 27068 0 4236 30848 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:40:12:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe40:12b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:90:9c:cc 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4047) 12/11/23 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 113.98 42.87 71.11 1921.76 13601.33 11:22:01 117.20 22.93 94.27 2744.80 19530.67 11:23:01 383.44 13.28 370.15 798.30 77281.05 11:24:01 8.73 0.62 8.11 20.39 6419.64 11:25:01 47.89 1.47 46.43 116.65 9787.17 Average: 134.24 16.23 118.01 1120.32 25323.15 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30065876 31667632 2873344 8.72 69272 1843316 1440188 4.24 912360 1678584 163128 11:22:01 28906060 31644992 4033160 12.24 99092 2914576 1572600 4.63 1017072 2657708 863136 11:23:01 27039368 30939536 5899852 17.91 129280 3986524 3896108 11.46 1813376 3632700 304 11:24:01 26337440 30239740 6601780 20.04 129464 3987844 4565596 13.43 2513248 3631920 120 11:25:01 27696460 31573684 5242760 15.92 132628 3969576 1525460 4.49 1217976 3595308 53908 Average: 28009041 31213117 4930179 14.97 111947 3340367 2599990 7.65 1494806 3039244 216119 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 ens3 216.41 140.69 1253.14 38.60 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 5.80 5.80 0.54 0.54 0.00 0.00 0.00 0.00 11:22:01 br-e44b9d9da170 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 183.55 120.48 4732.95 13.55 0.00 0.00 0.00 0.00 11:23:01 vethd6755f1 0.47 0.60 0.05 0.30 0.00 0.00 0.00 0.00 11:23:01 vethbd1b7d8 26.61 24.63 11.54 16.24 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth6f9a7b2 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:24:01 vethd6755f1 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 vethbd1b7d8 98.27 81.09 29.84 97.68 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth6f9a7b2 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 32.06 32.06 10.47 10.47 0.00 0.00 0.00 0.00 11:25:01 ens3 865.66 557.01 13178.63 112.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 135.30 87.72 2537.88 17.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4047) 12/11/23 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.97 0.00 0.88 2.00 0.04 86.11 11:21:01 0 30.52 0.00 2.14 1.89 0.05 65.41 11:21:01 1 22.46 0.00 1.37 2.39 0.07 73.72 11:21:01 2 2.92 0.00 0.35 0.10 0.02 96.61 11:21:01 3 12.74 0.00 0.90 0.32 0.05 86.00 11:21:01 4 8.15 0.00 0.52 0.03 0.02 91.29 11:21:01 5 5.41 0.00 0.75 10.32 0.03 83.49 11:21:01 6 3.64 0.00 0.38 0.42 0.03 95.53 11:21:01 7 1.92 0.00 0.60 0.57 0.03 96.87 11:22:01 all 10.90 0.00 1.58 2.21 0.04 85.28 11:22:01 0 2.92 0.00 1.29 0.00 0.03 95.76 11:22:01 1 19.31 0.00 2.06 0.79 0.05 77.80 11:22:01 2 3.29 0.00 1.17 0.53 0.02 94.98 11:22:01 3 6.16 0.00 0.83 2.81 0.05 90.15 11:22:01 4 5.55 0.00 1.17 2.51 0.02 90.75 11:22:01 5 11.15 0.00 1.56 8.03 0.03 79.23 11:22:01 6 26.79 0.00 2.63 2.40 0.05 68.14 11:22:01 7 12.09 0.00 1.95 0.59 0.05 85.32 11:23:01 all 15.10 0.00 3.38 6.05 0.07 75.41 11:23:01 0 18.65 0.00 3.29 4.03 0.07 73.96 11:23:01 1 13.21 0.00 3.60 0.47 0.07 82.65 11:23:01 2 12.69 0.00 2.95 0.71 0.05 83.61 11:23:01 3 20.32 0.00 3.76 3.00 0.07 72.84 11:23:01 4 19.31 0.00 3.91 0.97 0.07 75.74 11:23:01 5 11.08 0.00 2.61 11.23 0.07 75.02 11:23:01 6 9.77 0.00 3.79 26.11 0.08 60.24 11:23:01 7 15.75 0.00 3.12 1.80 0.07 79.27 11:24:01 all 4.38 0.00 0.37 0.54 0.03 94.67 11:24:01 0 2.58 0.00 0.32 0.10 0.02 96.98 11:24:01 1 5.40 0.00 0.55 0.00 0.02 94.04 11:24:01 2 5.46 0.00 0.32 0.00 0.03 94.19 11:24:01 3 3.36 0.00 0.22 0.00 0.02 96.41 11:24:01 4 7.04 0.00 0.48 0.00 0.03 92.44 11:24:01 5 2.55 0.00 0.25 3.97 0.05 93.18 11:24:01 6 6.46 0.00 0.44 0.02 0.02 93.07 11:24:01 7 2.25 0.00 0.38 0.25 0.03 97.08 11:25:01 all 6.43 0.00 0.62 0.83 0.03 92.09 11:25:01 0 9.69 0.00 0.87 0.63 0.03 88.77 11:25:01 1 12.93 0.00 0.48 0.12 0.03 86.44 11:25:01 2 18.37 0.00 1.08 0.40 0.05 80.09 11:25:01 3 0.75 0.00 0.37 0.17 0.02 98.69 11:25:01 4 5.09 0.00 0.45 0.02 0.02 94.43 11:25:01 5 1.09 0.00 0.60 3.69 0.05 94.57 11:25:01 6 1.64 0.00 0.52 0.42 0.03 97.40 11:25:01 7 1.85 0.00 0.57 1.19 0.02 96.38 Average: all 9.55 0.00 1.36 2.32 0.04 86.73 Average: 0 12.86 0.00 1.58 1.33 0.04 84.19 Average: 1 14.66 0.00 1.61 0.75 0.05 82.94 Average: 2 8.54 0.00 1.17 0.35 0.03 89.91 Average: 3 8.65 0.00 1.21 1.26 0.04 88.84 Average: 4 9.02 0.00 1.30 0.71 0.03 88.95 Average: 5 6.25 0.00 1.15 7.44 0.05 85.11 Average: 6 9.65 0.00 1.55 5.86 0.04 82.90 Average: 7 6.76 0.00 1.32 0.88 0.04 91.00