---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2921 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 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 867 28045 0 3253 30849 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:d9:3e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed9:3ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:7d:51:34 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::42:18ff:fe7d:5134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2921) 04/02/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 375.89 22.50 353.39 728.81 106137.38 03:30:01 143.49 21.41 122.08 547.24 19432.36 03:31:01 17.79 0.40 17.39 41.85 1910.43 03:32:01 69.27 3.23 66.04 434.33 18478.79 03:33:01 109.77 0.33 109.43 19.06 24704.28 Average: 143.24 9.57 133.66 354.25 34131.57 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30082644 31734388 2856576 8.67 76648 1879876 1339464 3.94 817288 1737160 238068 03:30:01 28374640 30371092 4564580 13.86 89656 2200032 3187468 9.38 2255716 1978812 10748 03:31:01 28014304 30060204 4924916 14.95 92772 2243440 3419612 10.06 2603788 1984848 7840 03:32:01 27634732 30138844 5304488 16.10 99380 2684252 2884388 8.49 2605992 2333124 500 03:33:01 28665072 31531856 4274148 12.98 107000 3031960 1541616 4.54 1235240 2661336 27132 Average: 28554278 30767277 4384942 13.31 93091 2407912 2474510 7.28 1903605 2139056 56858 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 144.28 101.68 1228.77 29.70 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 03:29:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 ens3 617.46 452.41 4335.28 101.09 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 03:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:31:01 ens3 662.51 365.38 635.95 141.09 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 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 722.30 421.58 1672.12 130.60 0.00 0.00 0.00 0.00 03:32:01 docker0 2.83 4.77 0.16 49.49 0.00 0.00 0.00 0.00 03:32:01 veth7b90c9b 0.70 1.13 0.05 10.47 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 347.98 194.40 164.11 67.96 0.00 0.00 0.00 0.00 03:33:01 docker0 3.62 5.90 0.21 68.45 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 Average: ens3 498.91 307.09 1607.21 94.09 0.00 0.00 0.00 0.00 Average: docker0 1.29 2.13 0.07 23.59 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2921) 04/02/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.95 0.00 0.78 2.07 0.03 88.17 03:29:01 0 0.43 0.00 0.62 4.08 0.05 94.81 03:29:01 1 29.10 0.00 1.85 0.78 0.07 68.20 03:29:01 2 20.85 0.00 1.38 0.47 0.05 77.25 03:29:01 3 10.04 0.00 0.77 0.20 0.02 88.98 03:29:01 4 7.14 0.00 1.12 2.80 0.02 88.92 03:29:01 5 1.00 0.00 0.18 0.00 0.02 98.80 03:29:01 6 2.73 0.00 0.18 5.50 0.03 91.56 03:29:01 7 0.22 0.00 0.12 2.76 0.02 96.89 03:30:01 all 28.64 0.00 1.44 0.32 0.08 69.52 03:30:01 0 18.71 0.00 2.25 0.83 0.10 78.11 03:30:01 1 24.62 0.00 0.77 0.02 0.05 74.55 03:30:01 2 33.51 0.00 1.07 0.02 0.07 65.34 03:30:01 3 36.48 0.00 2.40 0.25 0.12 60.75 03:30:01 4 25.48 0.00 0.68 0.03 0.05 73.75 03:30:01 5 31.28 0.00 1.44 0.27 0.08 66.93 03:30:01 6 35.80 0.00 1.84 0.32 0.12 61.93 03:30:01 7 23.39 0.00 1.07 0.78 0.07 74.69 03:31:01 all 40.90 0.00 1.07 0.02 0.07 57.94 03:31:01 0 42.43 0.00 1.20 0.05 0.07 56.25 03:31:01 1 39.67 0.00 1.51 0.05 0.08 58.69 03:31:01 2 53.67 0.00 0.97 0.02 0.10 45.25 03:31:01 3 47.26 0.00 0.95 0.00 0.08 51.70 03:31:01 4 34.16 0.00 1.09 0.00 0.05 64.71 03:31:01 5 38.70 0.00 0.90 0.00 0.08 60.31 03:31:01 6 35.98 0.00 0.85 0.00 0.07 63.10 03:31:01 7 35.33 0.00 1.10 0.02 0.07 63.48 03:32:01 all 27.46 0.00 1.78 0.26 0.07 70.43 03:32:01 0 27.23 0.00 1.57 0.30 0.07 70.83 03:32:01 1 31.68 0.00 2.28 0.10 0.07 65.87 03:32:01 2 31.59 0.00 2.26 0.10 0.07 65.98 03:32:01 3 28.95 0.00 1.41 0.44 0.07 69.14 03:32:01 4 30.26 0.00 1.47 0.03 0.07 68.17 03:32:01 5 29.39 0.00 1.89 0.69 0.07 67.96 03:32:01 6 18.83 0.00 1.68 0.03 0.07 79.40 03:32:01 7 21.73 0.00 1.64 0.44 0.07 76.13 03:33:01 all 20.07 0.00 2.16 0.42 0.08 77.27 03:33:01 0 14.16 0.00 2.20 0.03 0.07 83.54 03:33:01 1 20.71 0.00 2.13 0.17 0.08 76.91 03:33:01 2 14.82 0.00 1.93 0.40 0.08 82.77 03:33:01 3 18.12 0.00 2.40 1.46 0.08 77.94 03:33:01 4 20.60 0.00 2.09 0.03 0.07 77.21 03:33:01 5 30.11 0.00 2.57 0.71 0.08 66.53 03:33:01 6 19.31 0.00 2.05 0.27 0.08 78.29 03:33:01 7 22.76 0.00 1.98 0.25 0.08 74.92 Average: all 25.21 0.00 1.45 0.62 0.07 72.66 Average: 0 20.61 0.00 1.57 1.06 0.07 76.69 Average: 1 29.15 0.00 1.71 0.22 0.07 68.85 Average: 2 30.90 0.00 1.52 0.20 0.07 67.31 Average: 3 28.17 0.00 1.58 0.47 0.07 69.71 Average: 4 23.54 0.00 1.29 0.58 0.05 74.54 Average: 5 26.08 0.00 1.40 0.33 0.07 72.13 Average: 6 22.54 0.00 1.32 1.22 0.07 74.85 Average: 7 20.68 0.00 1.18 0.85 0.06 77.23