---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4751 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 716K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 870 26912 0 4384 30841 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:41:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fede:4167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:71:5d:96 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:fcff:fe71:5d96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4751) 11/26/23 _x86_64_ (8 CPU) 12:16:30 LINUX RESTART (8 CPU) 12:17:02 tps rtps wtps bread/s bwrtn/s 12:18:01 149.97 43.06 106.91 1932.96 82916.25 12:19:01 166.89 35.99 130.89 878.65 54357.34 12:20:01 71.77 1.73 70.04 82.92 16459.52 12:21:01 154.66 7.15 147.51 552.71 38172.17 12:22:01 200.53 5.88 194.65 1041.25 46304.03 Average: 148.76 18.68 130.08 894.24 47523.87 12:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30142868 31732432 2796352 8.49 68324 1832140 1382292 4.07 846188 1668928 171060 12:19:01 28941644 31160624 3997576 12.14 91372 2415732 2250744 6.62 1499092 2167428 320904 12:20:01 28708404 31144636 4230816 12.84 99860 2613496 2188136 6.44 1487972 2388648 64472 12:21:01 27386856 31028668 5552364 16.86 122280 3731556 2227020 6.55 1722040 3393784 121612 12:22:01 27590516 31607480 5348704 16.24 139280 4059728 1435932 4.22 1169348 3710312 44000 Average: 28554058 31334768 4385162 13.31 104223 2930530 1896825 5.58 1344928 2665820 144410 12:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:18:01 ens3 189.80 119.98 1198.57 33.31 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:19:01 ens3 205.03 139.71 2726.20 29.83 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 6.27 6.27 0.67 0.67 0.00 0.00 0.00 0.00 12:20:01 ens3 16.20 10.76 6.89 5.10 0.00 0.00 0.00 0.00 12:21:01 docker0 71.12 107.07 3.77 2947.85 0.00 0.00 0.00 0.00 12:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:21:01 ens3 380.97 264.52 4055.12 76.45 0.00 0.00 0.00 0.00 12:22:01 docker0 35.14 65.68 2.88 1816.60 0.00 0.00 0.00 0.00 12:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:22:01 ens3 189.22 124.08 1851.74 28.21 0.00 0.00 0.00 0.00 Average: docker0 21.32 34.67 1.33 956.11 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 196.26 131.85 1970.27 34.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4751) 11/26/23 _x86_64_ (8 CPU) 12:16:30 LINUX RESTART (8 CPU) 12:17:02 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 10.48 0.00 0.85 5.11 0.04 83.52 12:18:01 0 25.74 0.00 1.62 2.55 0.05 70.04 12:18:01 1 5.19 0.00 0.61 0.53 0.02 93.66 12:18:01 2 8.17 0.00 0.51 0.46 0.02 90.84 12:18:01 3 1.01 0.00 0.80 33.47 0.05 64.67 12:18:01 4 6.18 0.00 0.51 1.02 0.02 92.28 12:18:01 5 18.99 0.00 1.36 1.44 0.03 78.18 12:18:01 6 13.47 0.00 0.85 1.48 0.07 84.14 12:18:01 7 5.09 0.00 0.61 0.10 0.02 94.18 12:19:01 all 14.46 0.00 0.90 2.61 0.05 81.98 12:19:01 0 4.93 0.00 0.47 0.13 0.02 94.45 12:19:01 1 14.12 0.00 1.20 0.60 0.05 84.03 12:19:01 2 7.85 0.00 0.52 0.20 0.07 91.36 12:19:01 3 23.91 0.00 1.00 7.78 0.07 67.24 12:19:01 4 20.55 0.00 1.27 9.04 0.05 69.09 12:19:01 5 12.61 0.00 0.65 0.52 0.05 86.17 12:19:01 6 11.23 0.00 0.60 0.13 0.03 88.01 12:19:01 7 20.54 0.00 1.47 2.47 0.07 75.45 12:20:01 all 5.62 0.00 0.55 0.84 0.02 92.96 12:20:01 0 0.83 0.00 0.43 0.02 0.02 98.70 12:20:01 1 1.43 0.00 0.20 0.00 0.02 98.35 12:20:01 2 23.24 0.00 0.80 0.17 0.03 75.76 12:20:01 3 1.93 0.00 0.58 0.02 0.00 97.47 12:20:01 4 11.33 0.00 1.45 5.55 0.03 81.64 12:20:01 5 1.40 0.00 0.33 0.00 0.00 98.27 12:20:01 6 4.37 0.00 0.17 0.00 0.02 95.45 12:20:01 7 0.39 0.00 0.47 1.02 0.03 98.09 12:21:01 all 11.83 0.00 1.73 1.73 0.04 84.66 12:21:01 0 4.32 0.00 1.29 0.30 0.02 94.08 12:21:01 1 4.02 0.00 1.67 0.03 0.03 94.25 12:21:01 2 28.62 0.00 2.66 0.20 0.05 68.47 12:21:01 3 14.95 0.00 1.80 2.30 0.05 80.91 12:21:01 4 6.74 0.00 1.92 0.28 0.02 91.04 12:21:01 5 7.27 0.00 1.69 0.37 0.07 90.60 12:21:01 6 26.42 0.00 0.99 0.33 0.05 72.21 12:21:01 7 2.33 0.00 1.88 10.08 0.05 85.65 12:22:01 all 9.35 0.00 1.93 1.90 0.05 86.78 12:22:01 0 8.96 0.00 1.37 0.23 0.07 89.37 12:22:01 1 4.17 0.00 1.32 2.74 0.05 91.72 12:22:01 2 19.05 0.00 2.46 0.10 0.05 78.34 12:22:01 3 3.36 0.00 2.74 7.01 0.03 86.86 12:22:01 4 24.75 0.00 2.27 0.23 0.05 72.70 12:22:01 5 4.09 0.00 1.85 0.37 0.03 93.65 12:22:01 6 6.22 0.00 1.64 0.80 0.03 91.30 12:22:01 7 4.13 0.00 1.73 3.71 0.05 90.38 Average: all 10.35 0.00 1.19 2.43 0.04 85.99 Average: 0 8.89 0.00 1.03 0.64 0.03 89.40 Average: 1 5.79 0.00 1.00 0.78 0.03 92.40 Average: 2 17.42 0.00 1.39 0.22 0.04 80.92 Average: 3 9.06 0.00 1.39 10.02 0.04 79.49 Average: 4 13.93 0.00 1.49 3.23 0.03 81.31 Average: 5 8.84 0.00 1.18 0.54 0.04 89.41 Average: 6 12.34 0.00 0.85 0.55 0.04 86.23 Average: 7 6.51 0.00 1.23 3.49 0.04 88.73