---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5239 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 894 27984 0 3288 30823 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:4a:c8:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe4a:c849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:50:0f:b8 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:e6ff:fe50:fb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5239) 07/04/26 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:03 tps rtps wtps bread/s bwrtn/s 21:41:01 169.35 17.77 151.58 335.11 90885.30 21:42:01 132.44 8.92 123.53 588.97 42078.19 21:43:01 26.47 0.48 25.99 9.86 3156.15 21:44:01 104.60 3.28 101.32 444.59 29565.61 21:45:01 286.74 32.39 254.34 2441.86 8952.51 Average: 143.75 12.53 131.21 766.93 34551.00 21:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29920272 31727236 3018948 9.17 79220 2027900 1380452 4.06 827900 1879140 269908 21:42:01 28565724 30558248 4373496 13.28 87800 2196056 4028924 11.85 2053920 1984496 17308 21:43:01 27317496 29390848 5621724 17.07 91636 2268700 4787300 14.09 3234452 2038272 11836 21:44:01 27903936 30514232 5035284 15.29 99700 2787332 2222592 6.54 2293012 2373968 548 21:45:01 28663068 31556084 4276152 12.98 101708 3064348 1490284 4.38 1347392 2555052 22488 Average: 28474099 30749330 4465121 13.56 92013 2468867 2781910 8.19 1951335 2166186 64418 21:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 21:41:01 ens3 139.89 95.36 1769.24 16.09 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 610.41 367.52 2150.37 107.64 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 486.32 270.69 832.39 86.65 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 21:44:01 ens3 394.20 364.64 1503.54 1680.63 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:45:01 ens3 869.47 481.77 3289.36 192.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 502.48 317.48 1909.88 419.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5239) 07/04/26 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:03 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 9.06 0.00 0.79 1.95 0.04 88.17 21:41:01 0 3.45 0.00 0.47 0.02 0.02 96.05 21:41:01 1 6.42 0.00 0.52 0.16 0.07 92.83 21:41:01 2 5.29 0.00 0.53 0.22 0.02 93.93 21:41:01 3 0.92 0.00 0.07 0.09 0.02 98.91 21:41:01 4 0.78 0.00 0.07 3.63 0.03 95.49 21:41:01 5 25.63 0.00 1.97 0.86 0.05 71.49 21:41:01 6 29.71 0.00 1.95 0.85 0.05 67.44 21:41:01 7 0.24 0.00 0.78 9.74 0.03 89.20 21:42:01 all 45.76 0.00 1.71 0.43 0.08 52.02 21:42:01 0 40.72 0.00 1.99 0.20 0.07 57.02 21:42:01 1 55.40 0.00 2.42 0.05 0.08 42.04 21:42:01 2 44.02 0.00 1.37 1.05 0.07 53.49 21:42:01 3 42.86 0.00 1.30 0.00 0.07 55.77 21:42:01 4 52.76 0.00 1.27 0.07 0.08 45.82 21:42:01 5 34.86 0.00 1.96 0.02 0.07 63.10 21:42:01 6 50.38 0.00 1.41 0.05 0.08 48.08 21:42:01 7 45.07 0.00 1.91 1.99 0.08 50.95 21:43:01 all 61.07 0.00 2.11 0.01 0.09 36.72 21:43:01 0 64.44 0.00 2.36 0.02 0.08 33.11 21:43:01 1 62.18 0.00 1.79 0.00 0.08 35.94 21:43:01 2 59.22 0.00 1.77 0.00 0.10 38.91 21:43:01 3 63.60 0.00 2.78 0.00 0.08 33.53 21:43:01 4 57.04 0.00 1.86 0.02 0.08 41.00 21:43:01 5 57.20 0.00 2.61 0.00 0.10 40.08 21:43:01 6 65.60 0.00 1.80 0.02 0.08 32.50 21:43:01 7 59.21 0.00 1.94 0.07 0.08 38.70 21:44:01 all 55.53 0.00 1.80 0.52 0.09 42.06 21:44:01 0 50.96 0.00 1.56 1.17 0.08 46.23 21:44:01 1 55.32 0.00 1.88 0.62 0.08 42.10 21:44:01 2 57.03 0.00 1.29 0.03 0.07 41.58 21:44:01 3 53.25 0.00 1.64 0.10 0.08 44.92 21:44:01 4 56.98 0.00 2.24 0.07 0.10 40.60 21:44:01 5 55.33 0.00 1.79 0.13 0.08 42.67 21:44:01 6 57.37 0.00 1.82 0.62 0.08 40.11 21:44:01 7 57.97 0.00 2.24 1.44 0.08 38.27 21:45:01 all 26.82 0.00 1.05 0.66 0.05 71.43 21:45:01 0 34.73 0.00 1.25 0.32 0.07 63.64 21:45:01 1 31.09 0.00 0.90 0.10 0.05 67.86 21:45:01 2 26.00 0.00 0.88 0.32 0.05 72.76 21:45:01 3 28.87 0.00 2.05 3.01 0.05 66.02 21:45:01 4 22.83 0.00 0.83 0.02 0.05 76.27 21:45:01 5 17.12 0.00 0.65 0.10 0.03 82.09 21:45:01 6 38.33 0.00 0.97 0.67 0.07 59.96 21:45:01 7 15.57 0.00 0.84 0.72 0.05 82.82 Average: all 39.84 0.00 1.50 0.70 0.07 57.89 Average: 0 39.08 0.00 1.53 0.35 0.06 58.98 Average: 1 42.32 0.00 1.51 0.18 0.07 55.91 Average: 2 38.49 0.00 1.17 0.33 0.06 59.95 Average: 3 38.15 0.00 1.58 0.64 0.06 59.56 Average: 4 38.32 0.00 1.26 0.74 0.07 59.61 Average: 5 38.10 0.00 1.79 0.22 0.07 59.82 Average: 6 48.40 0.00 1.59 0.44 0.07 49.50 Average: 7 35.85 0.00 1.55 2.74 0.07 59.80