---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6449 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 838 28648 0 2680 30876 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:20:77:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe20:7731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:9a:b2:8e 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::42:43ff:fe9a:b28e/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-6449) 07/08/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 141.86 5.80 136.06 117.85 92273.29 01:47:01 154.07 8.78 145.29 1613.33 45785.70 01:48:01 168.12 0.55 167.57 58.92 23466.09 Average: 154.69 5.04 149.64 596.70 53841.69 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30013616 31738508 2925604 8.88 76556 1950020 1356236 3.99 808784 1807460 272332 01:47:01 29151024 31625136 3788196 11.50 105064 2621132 1602308 4.71 1020296 2362020 273600 01:48:01 29325888 31602912 3613332 10.97 118768 2428868 1465096 4.31 1092168 2144676 1268 Average: 29496843 31655519 3442377 10.45 100129 2333340 1474547 4.34 973749 2104719 182400 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 128.98 86.94 1378.12 17.81 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:47:01 vethad250c5 78.30 146.66 10.13 2430.00 0.00 0.00 0.00 0.20 01:47:01 ens3 243.03 147.78 3151.50 22.53 0.00 0.00 0.00 0.00 01:47:01 docker0 78.30 146.51 9.06 2429.99 0.00 0.00 0.00 0.00 01:47:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 01:48:01 ens3 152.47 183.52 52.54 1274.30 0.00 0.00 0.00 0.00 01:48:01 docker0 7.23 9.18 1.09 29.95 0.00 0.00 0.00 0.00 01:48:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 174.83 139.41 1527.39 438.21 0.00 0.00 0.00 0.00 Average: docker0 28.51 51.90 3.38 819.98 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6449) 07/08/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.09 0.00 0.67 1.67 0.04 88.54 01:46:01 0 1.45 0.00 0.12 0.00 0.00 98.43 01:46:01 1 12.32 0.00 0.98 0.15 0.02 86.53 01:46:01 2 39.32 0.00 2.26 1.01 0.07 57.34 01:46:01 3 5.73 0.00 0.65 0.17 0.05 93.40 01:46:01 4 5.76 0.00 0.69 10.94 0.05 82.56 01:46:01 5 4.50 0.00 0.33 0.02 0.02 95.13 01:46:01 6 3.02 0.00 0.11 0.05 0.05 96.76 01:46:01 7 0.57 0.00 0.22 1.07 0.07 98.08 01:47:01 all 8.24 0.00 1.54 0.84 0.04 89.34 01:47:01 0 10.87 0.00 1.62 0.13 0.03 87.35 01:47:01 1 3.12 0.00 1.00 1.17 0.05 94.65 01:47:01 2 2.31 0.00 0.69 0.47 0.03 96.51 01:47:01 3 3.29 0.00 0.80 0.03 0.02 95.85 01:47:01 4 22.59 0.00 4.54 0.70 0.05 72.12 01:47:01 5 7.72 0.00 1.53 0.05 0.02 90.67 01:47:01 6 3.65 0.00 0.40 1.09 0.03 94.83 01:47:01 7 12.39 0.00 1.76 3.10 0.08 82.67 01:48:01 all 10.45 0.00 1.49 0.53 0.05 87.48 01:48:01 0 21.02 0.00 2.36 2.88 0.05 73.70 01:48:01 1 13.17 0.00 1.40 0.07 0.07 85.29 01:48:01 2 7.71 0.00 1.40 0.95 0.05 89.89 01:48:01 3 9.83 0.00 1.04 0.08 0.07 88.98 01:48:01 4 13.96 0.00 1.59 0.07 0.05 84.34 01:48:01 5 6.61 0.00 1.64 0.00 0.05 91.70 01:48:01 6 4.63 0.00 0.74 0.02 0.05 94.56 01:48:01 7 6.64 0.00 1.66 0.13 0.05 91.52 Average: all 9.26 0.00 1.23 1.01 0.04 88.45 Average: 0 11.10 0.00 1.36 1.00 0.03 86.51 Average: 1 9.54 0.00 1.13 0.46 0.04 88.82 Average: 2 16.48 0.00 1.45 0.81 0.05 81.21 Average: 3 6.28 0.00 0.83 0.09 0.04 92.75 Average: 4 14.11 0.00 2.27 3.90 0.05 79.67 Average: 5 6.28 0.00 1.17 0.02 0.03 92.50 Average: 6 3.76 0.00 0.41 0.39 0.04 95.39 Average: 7 6.52 0.00 1.21 1.43 0.07 90.77