---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13161 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: 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): 0-7 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 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 861 27967 0 3338 30853 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:23:8f:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe23:8fa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:3a:00:58 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::42:13ff:fe3a:58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13161) 07/28/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:03 tps rtps wtps bread/s bwrtn/s 03:29:01 135.01 4.02 130.99 65.92 82190.79 03:30:01 170.30 20.86 149.44 534.98 55430.36 03:31:01 17.79 1.12 16.68 64.91 2227.92 03:32:01 69.96 3.18 66.77 451.92 15347.04 03:33:01 123.36 0.57 122.80 27.06 28208.77 Average: 103.07 5.96 97.11 230.05 36374.45 03:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29928484 31661228 3010736 9.14 77820 1957596 1454888 4.28 907956 1800764 292248 03:30:01 28682536 30742768 4256684 12.92 90884 2260412 2520884 7.42 1875256 2052320 12616 03:31:01 28255516 30371288 4683704 14.22 94168 2309384 3200952 9.42 2294128 2052980 8200 03:32:01 27842620 30323176 5096600 15.47 101348 2657732 3222156 9.48 2413068 2322816 2084 03:33:01 28659288 31601828 4279932 12.99 109340 3103108 1473896 4.34 1164852 2738756 17532 Average: 28673689 30940058 4265531 12.95 94712 2457646 2374555 6.99 1731052 2193527 66536 03:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 118.07 77.76 1286.53 11.27 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 471.00 365.32 4156.90 79.79 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 708.30 359.36 718.85 136.39 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 ens3 790.95 448.46 1910.47 150.33 0.00 0.00 0.00 0.00 03:32:01 docker0 1.57 4.05 0.13 59.92 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 660.36 308.45 302.21 125.95 0.00 0.00 0.00 0.00 03:33:01 docker0 3.00 6.33 0.26 120.90 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 552.64 313.44 1677.57 101.35 0.00 0.00 0.00 0.00 Average: docker0 0.92 2.09 0.08 36.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13161) 07/28/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:03 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.41 0.00 0.57 1.72 0.03 89.28 03:29:01 0 0.07 0.00 0.10 0.12 0.00 99.71 03:29:01 1 7.64 0.00 0.81 11.69 0.05 79.81 03:29:01 2 6.60 0.00 0.45 0.81 0.03 92.10 03:29:01 3 7.52 0.00 0.55 0.09 0.03 91.80 03:29:01 4 13.29 0.00 0.62 0.24 0.02 85.84 03:29:01 5 22.93 0.00 1.50 0.71 0.07 74.79 03:29:01 6 8.06 0.00 0.46 0.15 0.02 91.31 03:29:01 7 1.17 0.00 0.10 0.00 0.00 98.72 03:30:01 all 21.01 0.00 1.20 0.69 0.06 77.04 03:30:01 0 22.33 0.00 1.65 1.28 0.05 74.69 03:30:01 1 24.93 0.00 1.96 3.07 0.08 69.96 03:30:01 2 17.22 0.00 1.10 0.28 0.05 81.35 03:30:01 3 14.67 0.00 0.90 0.02 0.05 84.36 03:30:01 4 25.09 0.00 0.60 0.00 0.05 74.26 03:30:01 5 26.34 0.00 1.63 0.83 0.08 71.11 03:30:01 6 15.61 0.00 0.86 0.02 0.05 83.46 03:30:01 7 21.95 0.00 0.90 0.02 0.07 77.06 03:31:01 all 41.81 0.00 1.03 0.03 0.06 57.07 03:31:01 0 42.32 0.00 1.05 0.00 0.07 56.56 03:31:01 1 58.37 0.00 1.20 0.02 0.07 40.34 03:31:01 2 30.62 0.00 1.14 0.13 0.08 68.03 03:31:01 3 36.66 0.00 1.30 0.00 0.07 61.97 03:31:01 4 36.05 0.00 1.09 0.02 0.07 62.78 03:31:01 5 55.57 0.00 0.88 0.00 0.05 43.49 03:31:01 6 35.37 0.00 1.02 0.00 0.05 63.56 03:31:01 7 39.42 0.00 0.60 0.03 0.05 59.89 03:32:01 all 28.64 0.00 1.65 0.31 0.06 69.33 03:32:01 0 33.72 0.00 1.49 1.22 0.07 63.51 03:32:01 1 29.71 0.00 1.86 0.07 0.05 68.31 03:32:01 2 38.93 0.00 1.64 0.08 0.07 59.27 03:32:01 3 30.11 0.00 1.56 0.13 0.05 68.15 03:32:01 4 23.58 0.00 1.94 0.12 0.08 74.28 03:32:01 5 27.19 0.00 1.47 0.02 0.07 71.25 03:32:01 6 21.59 0.00 1.49 0.79 0.05 76.08 03:32:01 7 24.36 0.00 1.76 0.05 0.05 73.78 03:33:01 all 22.00 0.00 2.41 0.59 0.07 74.94 03:33:01 0 28.41 0.00 3.20 0.03 0.07 68.29 03:33:01 1 24.79 0.00 2.92 0.84 0.08 71.37 03:33:01 2 15.36 0.00 2.32 0.07 0.05 82.20 03:33:01 3 18.49 0.00 2.44 0.05 0.08 78.94 03:33:01 4 25.93 0.00 2.18 0.02 0.05 71.82 03:33:01 5 19.94 0.00 2.03 0.03 0.07 77.93 03:33:01 6 19.46 0.00 1.61 2.20 0.08 76.65 03:33:01 7 23.58 0.00 2.49 1.46 0.08 72.39 Average: all 24.47 0.00 1.38 0.66 0.06 73.43 Average: 0 25.53 0.00 1.51 0.53 0.05 72.38 Average: 1 29.26 0.00 1.76 3.08 0.07 65.84 Average: 2 21.84 0.00 1.33 0.27 0.06 76.50 Average: 3 21.58 0.00 1.35 0.06 0.06 76.95 Average: 4 24.86 0.00 1.29 0.08 0.05 73.72 Average: 5 30.46 0.00 1.50 0.32 0.07 67.66 Average: 6 20.05 0.00 1.09 0.63 0.05 78.18 Average: 7 22.23 0.00 1.17 0.31 0.05 76.23