---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4186 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: 2799.996 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 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 851 26751 0 4563 30860 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:9d:fb:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe9d:fb36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a7:d6:6e 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:c6ff:fea7:d66e/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-4186) 05/27/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:03 tps rtps wtps bread/s bwrtn/s 00:56:01 353.54 23.36 330.18 759.18 95537.05 00:57:01 148.21 9.05 139.16 1641.46 53735.31 00:58:01 657.01 0.32 656.69 2.53 46539.04 00:59:01 638.54 0.05 638.49 5.20 74822.66 01:00:01 40.18 0.45 39.73 45.86 9367.91 Average: 367.60 6.53 361.06 489.03 55735.73 00:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30085332 31661684 2853880 8.66 70360 1816444 1427496 4.20 886616 1675036 175600 00:57:01 28515660 31378920 4423552 13.43 92200 3047840 1962456 5.77 1297404 2752988 528176 00:58:01 26945824 30770356 5993388 18.20 146960 3792696 2530160 7.44 1982280 3440384 66432 00:59:01 27523864 31580008 5415348 16.44 230632 3937212 1884616 5.54 1237564 3624292 528 01:00:01 27411324 31611764 5527888 16.78 233740 4069728 1494120 4.40 1271196 3699104 27332 Average: 28096401 31400546 4842811 14.70 154778 3332784 1859770 5.47 1335012 3038361 159614 00:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 118.63 82.52 1200.34 28.95 0.00 0.00 0.00 0.00 00:57:01 docker0 136.99 268.32 12.65 4148.52 0.00 0.00 0.00 0.00 00:57:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 00:57:01 veth51611d6 88.25 161.11 11.20 1624.46 0.00 0.00 0.00 0.13 00:57:01 ens3 351.96 191.62 5798.90 22.91 0.00 0.00 0.00 0.00 00:58:01 docker0 114.13 281.65 21.07 2163.58 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth51611d6 114.13 281.67 22.63 2163.58 0.00 0.00 0.00 0.18 00:58:01 ens3 286.74 114.96 2164.09 23.10 0.00 0.00 0.00 0.00 00:59:01 docker0 8.85 9.56 0.59 25.06 0.00 0.00 0.00 0.00 00:59:01 veth661d797 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 10.11 9.40 25.20 1.00 0.00 0.00 0.00 0.00 01:00:01 docker0 8.48 15.95 0.57 443.57 0.00 0.00 0.00 0.00 01:00:01 lo 5.20 5.20 0.57 0.57 0.00 0.00 0.00 0.00 01:00:01 ens3 54.32 41.49 496.14 28.77 0.00 0.00 0.00 0.00 Average: docker0 54.05 115.87 7.02 1365.20 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 164.65 88.03 1941.81 20.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4186) 05/27/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:03 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.33 0.00 0.70 2.19 0.03 88.76 00:56:01 0 10.72 0.00 0.57 0.21 0.02 88.49 00:56:01 1 3.18 0.00 0.35 1.35 0.03 95.10 00:56:01 2 4.53 0.00 0.55 0.50 0.03 94.39 00:56:01 3 7.79 0.00 0.71 0.64 0.02 90.85 00:56:01 4 9.79 0.00 0.38 0.22 0.03 89.57 00:56:01 5 6.96 0.00 1.36 2.87 0.00 88.81 00:56:01 6 22.73 0.00 1.36 0.90 0.05 74.96 00:56:01 7 0.88 0.00 0.31 10.89 0.03 87.88 00:57:01 all 9.46 0.00 2.15 0.99 0.04 87.35 00:57:01 0 16.78 0.00 2.89 0.07 0.05 80.21 00:57:01 1 6.20 0.00 2.00 3.44 0.03 88.33 00:57:01 2 21.14 0.00 2.81 0.17 0.07 75.81 00:57:01 3 7.59 0.00 1.32 1.72 0.03 89.34 00:57:01 4 11.84 0.00 3.08 0.47 0.07 84.54 00:57:01 5 2.52 0.00 0.85 0.13 0.03 96.46 00:57:01 6 5.69 0.00 2.96 0.07 0.05 91.23 00:57:01 7 3.91 0.00 1.33 1.88 0.02 92.86 00:58:01 all 13.68 0.00 2.17 1.36 0.04 82.74 00:58:01 0 5.20 0.00 2.83 9.41 0.07 82.49 00:58:01 1 11.42 0.00 3.59 0.32 0.03 84.64 00:58:01 2 6.31 0.00 2.51 0.10 0.05 91.02 00:58:01 3 47.91 0.00 0.70 0.75 0.05 50.58 00:58:01 4 7.50 0.00 2.69 0.08 0.03 89.69 00:58:01 5 4.91 0.00 1.82 0.25 0.03 92.99 00:58:01 6 24.19 0.00 3.22 0.02 0.05 72.52 00:58:01 7 1.90 0.00 0.05 0.00 0.02 98.03 00:59:01 all 12.01 0.00 4.14 1.38 0.05 82.42 00:59:01 0 5.70 0.00 4.35 1.13 0.03 88.79 00:59:01 1 2.18 0.00 2.21 0.84 0.02 94.76 00:59:01 2 35.79 0.00 4.50 0.22 0.07 59.42 00:59:01 3 17.77 0.00 6.13 0.00 0.05 76.05 00:59:01 4 9.66 0.00 4.22 0.25 0.05 85.81 00:59:01 5 7.23 0.00 6.43 8.16 0.07 78.11 00:59:01 6 7.87 0.00 3.27 0.27 0.07 88.52 00:59:01 7 9.90 0.00 1.98 0.20 0.03 87.88 01:00:01 all 18.55 0.00 2.63 0.18 0.06 78.59 01:00:01 0 7.04 0.00 1.62 0.52 0.05 90.77 01:00:01 1 15.76 0.00 2.22 0.00 0.05 81.98 01:00:01 2 18.78 0.00 1.97 0.03 0.05 79.17 01:00:01 3 17.25 0.00 3.60 0.05 0.08 79.01 01:00:01 4 18.08 0.00 2.96 0.02 0.07 78.87 01:00:01 5 17.05 0.00 3.69 0.67 0.07 78.53 01:00:01 6 36.91 0.00 3.28 0.10 0.07 59.64 01:00:01 7 17.51 0.00 1.68 0.03 0.05 80.73 Average: all 12.43 0.00 2.37 1.21 0.04 83.95 Average: 0 9.08 0.00 2.46 2.28 0.04 86.14 Average: 1 7.77 0.00 2.08 1.19 0.03 88.93 Average: 2 17.38 0.00 2.48 0.20 0.05 79.88 Average: 3 19.75 0.00 2.50 0.63 0.05 77.07 Average: 4 11.39 0.00 2.68 0.21 0.05 85.67 Average: 5 7.72 0.00 2.83 2.40 0.04 87.01 Average: 6 19.47 0.00 2.83 0.27 0.06 77.38 Average: 7 6.85 0.00 1.07 2.55 0.03 89.50