---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5866 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 1757 27474 0 2934 29970 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:05:d8:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe05:d859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:bd:d6:be 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-5866) 02/07/26 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:00 tps rtps wtps bread/s bwrtn/s 05:23:01 207.88 15.54 192.35 319.42 85297.75 05:24:01 100.20 9.85 90.35 555.11 46573.84 05:25:01 3.15 0.00 3.15 0.00 188.37 05:26:01 1.40 0.00 1.40 0.00 26.93 05:27:01 20.94 2.00 18.94 45.98 18879.31 05:28:01 30.14 1.13 29.01 89.45 2936.84 Average: 61.03 4.78 56.24 168.74 25815.51 05:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 28924848 30816792 4014372 12.19 84772 2103748 2456896 7.23 1763688 1928008 105668 05:24:01 26328380 28469236 6610840 20.07 90872 2339168 4737168 13.94 4194728 2072236 3680 05:25:01 26276060 28417128 6663160 20.23 90960 2339320 4770048 14.03 4248708 2072376 48 05:26:01 26025740 28167364 6913480 20.99 91036 2339628 4803096 14.13 4497912 2071696 404 05:27:01 28032836 30761276 4906384 14.90 91944 2917332 2170824 6.39 2383500 2171432 14712 05:28:01 28095324 30648844 4843896 14.71 95164 2741748 2338304 6.88 2341064 2153808 10536 Average: 27280531 29546773 5658689 17.18 90791 2463491 3546056 10.43 3238267 2078259 22508 05:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 484.90 349.42 4300.79 77.98 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 05:24:01 ens3 894.37 539.13 3495.33 166.05 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 3.23 3.23 0.60 0.60 0.00 0.00 0.00 0.00 05:25:01 ens3 38.61 26.80 13.14 10.02 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 278.07 167.51 74.13 65.13 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.50 1.50 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 ens3 333.57 212.41 477.95 74.52 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:28:01 ens3 107.40 72.40 38.86 290.82 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 356.51 228.28 1408.04 113.99 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: lo 1.65 1.65 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5866) 02/07/26 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:00 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 15.24 0.00 1.11 1.83 0.05 81.77 05:23:01 0 11.21 0.00 1.05 0.16 0.05 87.53 05:23:01 1 23.04 0.00 0.98 0.56 0.07 75.36 05:23:01 2 22.35 0.00 1.56 0.43 0.05 75.62 05:23:01 3 7.19 0.00 0.97 0.23 0.03 91.58 05:23:01 4 4.93 0.00 0.59 2.87 0.03 91.58 05:23:01 5 28.26 0.00 2.35 1.21 0.05 68.13 05:23:01 6 12.94 0.00 0.51 0.41 0.07 86.08 05:23:01 7 12.04 0.00 0.92 8.78 0.07 78.19 05:24:01 all 37.65 0.00 1.52 0.45 0.07 60.31 05:24:01 0 25.34 0.00 1.45 0.42 0.05 72.74 05:24:01 1 49.03 0.00 1.00 1.84 0.07 48.06 05:24:01 2 35.29 0.00 1.07 0.00 0.07 63.57 05:24:01 3 44.99 0.00 2.29 0.33 0.07 52.32 05:24:01 4 23.54 0.00 1.08 0.53 0.08 74.77 05:24:01 5 38.88 0.00 1.25 0.03 0.07 59.76 05:24:01 6 37.74 0.00 2.46 0.07 0.05 59.68 05:24:01 7 46.49 0.00 1.55 0.40 0.07 51.49 05:25:01 all 1.16 0.00 0.24 0.01 0.02 98.57 05:25:01 0 1.42 0.00 0.25 0.00 0.03 98.30 05:25:01 1 0.72 0.00 0.47 0.00 0.02 98.80 05:25:01 2 0.52 0.00 0.38 0.00 0.00 99.10 05:25:01 3 1.43 0.00 0.13 0.00 0.02 98.42 05:25:01 4 1.56 0.00 0.13 0.07 0.03 98.21 05:25:01 5 0.95 0.00 0.23 0.00 0.02 98.80 05:25:01 6 1.52 0.00 0.17 0.00 0.02 98.30 05:25:01 7 1.18 0.00 0.20 0.00 0.03 98.58 05:26:01 all 5.34 0.00 0.36 0.00 0.02 94.27 05:26:01 0 6.02 0.00 0.20 0.00 0.02 93.77 05:26:01 1 5.92 0.00 0.32 0.00 0.02 93.75 05:26:01 2 2.30 0.00 0.33 0.00 0.00 97.36 05:26:01 3 8.09 0.00 0.52 0.00 0.03 91.36 05:26:01 4 4.94 0.00 0.42 0.03 0.03 94.58 05:26:01 5 9.31 0.00 0.47 0.00 0.00 90.23 05:26:01 6 1.78 0.00 0.28 0.00 0.02 97.92 05:26:01 7 4.42 0.00 0.32 0.00 0.02 95.25 05:27:01 all 33.56 0.00 1.07 0.16 0.05 65.16 05:27:01 0 17.78 0.00 1.17 0.00 0.03 81.02 05:27:01 1 26.96 0.00 1.02 0.00 0.05 71.98 05:27:01 2 52.42 0.00 1.57 0.62 0.08 45.31 05:27:01 3 38.06 0.00 0.85 0.02 0.05 61.03 05:27:01 4 36.11 0.00 1.04 0.60 0.07 62.19 05:27:01 5 33.13 0.00 1.13 0.00 0.07 65.67 05:27:01 6 25.78 0.00 0.58 0.07 0.05 73.51 05:27:01 7 38.17 0.00 1.20 0.03 0.05 60.54 05:28:01 all 8.26 0.00 0.60 0.20 0.02 90.92 05:28:01 0 2.47 0.00 0.25 0.00 0.05 97.23 05:28:01 1 13.09 0.00 0.68 0.07 0.05 86.11 05:28:01 2 3.82 0.00 0.50 0.02 0.00 95.67 05:28:01 3 15.01 0.00 0.90 0.05 0.02 84.03 05:28:01 4 19.77 0.00 1.25 0.88 0.03 78.06 05:28:01 5 7.73 0.00 0.51 0.05 0.02 91.69 05:28:01 6 0.40 0.00 0.30 0.48 0.00 98.82 05:28:01 7 3.80 0.00 0.40 0.02 0.02 95.76 Average: all 16.86 0.00 0.82 0.45 0.04 81.84 Average: 0 10.70 0.00 0.73 0.10 0.04 88.43 Average: 1 19.79 0.00 0.75 0.41 0.04 79.01 Average: 2 19.45 0.00 0.90 0.18 0.03 79.44 Average: 3 19.08 0.00 0.94 0.11 0.04 79.83 Average: 4 15.12 0.00 0.75 0.84 0.05 83.25 Average: 5 19.71 0.00 0.99 0.22 0.04 79.04 Average: 6 13.35 0.00 0.72 0.17 0.03 85.73 Average: 7 17.66 0.00 0.77 1.56 0.04 79.97