---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14620 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: 2800.000 BogoMIPS: 5600.00 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 2121 27350 0 2694 29609 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:c4:97:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fec4:9756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d3:76:a9 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-8c-8g-14620) 08/01/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 200.35 18.00 182.35 346.74 97848.36 09:45:01 98.38 5.82 92.57 390.73 29880.22 09:46:01 2.62 0.87 1.75 47.33 93.45 09:47:01 23.93 3.55 20.38 105.45 11037.76 Average: 81.32 7.06 74.26 222.56 34714.95 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29358256 31261764 3580964 10.87 83584 2115904 2182048 6.42 1307184 1953472 246192 09:45:01 27473340 29538956 5465880 16.59 87388 2269376 3892344 11.45 3058336 2070932 944 09:46:01 26991724 29060468 5947496 18.06 87496 2272120 4282612 12.60 3544852 2066420 556 09:47:01 28081508 30390524 4857712 14.75 88788 2506592 2552392 7.51 2390112 2127580 292 Average: 27976207 30062928 4963013 15.07 86814 2290998 3227349 9.50 2575121 2054601 61996 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 215.66 146.41 2866.70 31.74 0.00 0.00 0.00 0.00 09:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 663.34 407.80 2333.36 125.89 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 315.31 144.73 78.52 55.92 0.00 0.00 0.00 0.00 09:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 468.91 271.70 687.31 249.81 0.00 0.00 0.00 0.00 09:47:01 lo 1.07 1.07 0.10 0.10 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 415.81 242.66 1491.47 115.84 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14620) 08/01/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.29 0.00 0.92 2.54 0.04 84.21 09:44:01 0 24.67 0.00 1.38 1.05 0.07 72.83 09:44:01 1 1.00 0.00 0.60 13.37 0.03 84.99 09:44:01 2 13.48 0.00 1.75 1.28 0.03 83.45 09:44:01 3 6.31 0.00 0.60 0.03 0.05 93.01 09:44:01 4 11.18 0.00 0.58 0.12 0.03 88.09 09:44:01 5 11.44 0.00 0.55 0.23 0.03 87.74 09:44:01 6 6.34 0.00 0.60 3.71 0.03 89.32 09:44:01 7 23.86 0.00 1.30 0.50 0.03 74.31 09:45:01 all 22.40 0.00 1.08 0.77 0.05 75.71 09:45:01 0 14.75 0.00 0.60 1.57 0.05 83.04 09:45:01 1 14.35 0.00 0.65 2.26 0.05 82.70 09:45:01 2 23.55 0.00 0.75 0.20 0.05 75.45 09:45:01 3 19.13 0.00 0.74 0.02 0.03 80.09 09:45:01 4 25.45 0.00 2.28 0.42 0.03 71.81 09:45:01 5 25.36 0.00 1.94 0.12 0.05 72.54 09:45:01 6 36.42 0.00 0.77 0.95 0.07 61.79 09:45:01 7 20.19 0.00 0.87 0.62 0.05 78.27 09:46:01 all 19.03 0.00 0.45 0.01 0.04 80.47 09:46:01 0 13.46 0.00 0.53 0.00 0.05 85.96 09:46:01 1 11.61 0.00 0.40 0.07 0.05 87.87 09:46:01 2 35.93 0.00 0.52 0.02 0.05 63.49 09:46:01 3 9.86 0.00 0.40 0.00 0.03 89.71 09:46:01 4 13.55 0.00 0.48 0.00 0.07 85.90 09:46:01 5 19.57 0.00 0.38 0.00 0.03 80.01 09:46:01 6 38.53 0.00 0.52 0.02 0.05 60.88 09:46:01 7 9.89 0.00 0.35 0.02 0.03 89.71 09:47:01 all 17.98 0.00 0.53 0.10 0.04 81.35 09:47:01 0 20.37 0.00 1.28 0.02 0.03 78.29 09:47:01 1 12.77 0.00 0.45 0.17 0.03 86.58 09:47:01 2 26.60 0.00 0.79 0.05 0.03 72.54 09:47:01 3 13.31 0.00 0.27 0.00 0.03 86.40 09:47:01 4 23.98 0.00 0.40 0.48 0.05 75.09 09:47:01 5 17.73 0.00 0.17 0.00 0.03 82.07 09:47:01 6 9.02 0.00 0.50 0.03 0.02 90.43 09:47:01 7 20.13 0.00 0.43 0.02 0.03 79.39 Average: all 17.92 0.00 0.74 0.85 0.04 80.44 Average: 0 18.31 0.00 0.95 0.66 0.05 80.03 Average: 1 9.93 0.00 0.53 3.96 0.04 85.54 Average: 2 24.89 0.00 0.95 0.39 0.04 73.73 Average: 3 12.14 0.00 0.50 0.01 0.04 87.31 Average: 4 18.55 0.00 0.94 0.25 0.05 80.22 Average: 5 18.52 0.00 0.76 0.09 0.04 80.59 Average: 6 22.56 0.00 0.60 1.18 0.04 75.63 Average: 7 18.52 0.00 0.74 0.29 0.04 80.42