---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6406 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 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 823 28344 0 2998 30902 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:98:de:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe98:dedf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7a:90:b1 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-v1-8c-8g-6406) 06/03/26 _x86_64_ (8 CPU) 10:19:21 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 110.43 28.93 81.50 943.71 56007.47 10:22:01 107.08 0.40 106.68 50.52 60582.34 10:23:01 155.06 17.53 137.53 603.10 40582.17 10:24:01 62.29 5.45 56.84 166.11 43253.99 10:25:01 36.73 1.37 35.37 94.53 13624.67 Average: 94.32 10.73 83.59 371.59 42811.69 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 30261012 31704684 2678208 8.13 55156 1708768 1506432 4.43 841788 1563832 59604 10:22:01 30019568 31782864 2919652 8.86 76816 1987656 1389596 4.09 769620 1838516 179284 10:23:01 28544700 30780360 4394520 13.34 91316 2431336 2328848 6.85 1818560 2232972 20136 10:24:01 26508796 29288804 6430424 19.52 93852 2964028 5258536 15.47 3402876 2659568 1368 10:25:01 29004216 31619764 3935004 11.95 97048 2799680 1489980 4.38 1209144 2376692 10760 Average: 28867658 31035295 4071562 12.36 82838 2378294 2394678 7.05 1608398 2134316 54230 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 203.32 126.73 1209.30 37.77 0.00 0.00 0.00 0.00 10:21:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 58.33 44.49 794.10 6.54 0.00 0.00 0.00 0.00 10:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 540.68 429.11 6482.73 73.98 0.00 0.00 0.00 0.00 10:23:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 7.67 6.68 11.03 3.37 0.00 0.00 0.00 0.00 10:24:01 lo 6.30 6.30 0.73 0.73 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 55.20 49.82 52.82 39.05 0.00 0.00 0.00 0.00 10:25:01 lo 15.95 15.95 2.38 2.38 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: ens3 173.04 131.36 1710.02 32.14 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6406) 06/03/26 _x86_64_ (8 CPU) 10:19:21 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 6.92 0.00 0.54 8.99 0.08 83.48 10:21:01 0 19.50 0.00 0.92 19.88 0.23 59.47 10:21:01 1 4.96 0.00 0.35 0.23 0.05 94.40 10:21:01 2 4.00 0.00 0.48 0.23 0.05 95.23 10:21:01 3 1.62 0.00 0.48 4.97 0.05 92.87 10:21:01 4 1.82 0.00 0.42 36.80 0.08 60.88 10:21:01 5 3.79 0.00 0.23 6.21 0.10 89.66 10:21:01 6 9.03 0.00 0.87 1.58 0.05 88.47 10:21:01 7 10.68 0.00 0.49 2.03 0.05 86.76 10:22:01 all 7.00 0.00 0.55 7.32 0.05 85.08 10:22:01 0 14.01 0.00 1.22 1.70 0.05 83.02 10:22:01 1 5.87 0.00 0.65 31.24 0.10 62.14 10:22:01 2 16.79 0.00 1.03 0.72 0.07 81.39 10:22:01 3 0.07 0.00 0.03 0.00 0.02 99.88 10:22:01 4 2.89 0.00 0.17 15.20 0.02 81.73 10:22:01 5 5.13 0.00 0.48 8.62 0.03 85.74 10:22:01 6 3.08 0.00 0.20 0.15 0.02 96.56 10:22:01 7 8.16 0.00 0.60 1.04 0.07 90.14 10:23:01 all 16.24 0.00 1.26 6.21 0.14 76.15 10:23:01 0 8.56 0.00 1.16 12.09 0.15 78.05 10:23:01 1 13.30 0.00 0.73 7.36 0.10 78.51 10:23:01 2 19.45 0.00 2.55 3.03 0.18 74.79 10:23:01 3 19.29 0.00 1.96 6.43 0.18 72.13 10:23:01 4 13.41 0.00 1.54 10.48 0.13 74.44 10:23:01 5 17.45 0.00 0.69 4.89 0.12 76.85 10:23:01 6 29.71 0.00 0.55 0.15 0.15 69.44 10:23:01 7 8.81 0.00 0.92 5.24 0.10 84.93 10:24:01 all 21.34 0.00 1.05 2.92 0.11 74.58 10:24:01 0 21.74 0.00 1.10 1.50 0.13 75.52 10:24:01 1 13.51 0.00 1.02 1.81 0.07 83.60 10:24:01 2 31.53 0.00 0.58 0.02 0.13 67.74 10:24:01 3 32.73 0.00 1.94 9.03 0.15 56.15 10:24:01 4 17.19 0.00 0.72 0.98 0.08 81.03 10:24:01 5 15.61 0.00 0.17 0.02 0.08 84.12 10:24:01 6 21.40 0.00 2.22 8.92 0.10 67.36 10:24:01 7 17.03 0.00 0.58 1.10 0.17 81.11 10:25:01 all 11.18 0.00 0.75 3.58 0.07 84.42 10:25:01 0 11.21 0.00 1.15 0.87 0.07 86.71 10:25:01 1 19.85 0.00 0.77 0.15 0.07 79.17 10:25:01 2 24.51 0.00 0.75 0.23 0.10 74.41 10:25:01 3 2.62 0.00 0.75 6.99 0.07 89.57 10:25:01 4 4.72 0.00 0.22 0.02 0.03 95.02 10:25:01 5 7.63 0.00 0.67 0.03 0.05 91.62 10:25:01 6 16.65 0.00 1.32 5.28 0.10 76.65 10:25:01 7 2.26 0.00 0.38 15.15 0.05 82.16 Average: all 12.54 0.00 0.83 5.80 0.09 80.74 Average: 0 15.01 0.00 1.11 7.20 0.13 76.55 Average: 1 11.50 0.00 0.70 8.14 0.08 79.57 Average: 2 19.25 0.00 1.08 0.84 0.11 78.72 Average: 3 11.25 0.00 1.03 5.48 0.09 82.14 Average: 4 8.01 0.00 0.61 12.68 0.07 78.63 Average: 5 9.92 0.00 0.45 3.95 0.08 85.60 Average: 6 15.97 0.00 1.03 3.22 0.08 79.69 Average: 7 9.39 0.00 0.60 4.91 0.09 85.02