---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11058 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 829 28857 0 2480 30906 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:ad:a0:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fead:a0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:06:36:3d 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-11058) 11/07/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 168.99 18.06 150.93 358.28 63382.34 18:16:01 110.13 5.77 104.37 388.47 61304.98 18:17:01 13.91 0.92 13.00 48.53 15877.22 18:18:01 34.33 2.68 31.64 95.72 8046.39 Average: 81.85 6.86 74.99 222.75 37153.83 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29661824 31368552 3277396 9.95 82048 1926080 2005144 5.90 1206312 1763132 136628 18:16:01 27438200 29311884 5501020 16.70 86768 2082700 3984640 11.72 3293532 1883736 2584 18:17:01 26899664 28776884 6039556 18.34 86872 2085644 4382728 12.90 3833936 1878952 24 18:18:01 29481264 31586432 3457956 10.50 91008 2305884 1443212 4.25 1109712 2017548 35144 Average: 28370238 30260938 4568982 13.87 86674 2100077 2953931 8.69 2360873 1885842 43595 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 165.41 113.46 1407.48 31.27 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 531.24 317.86 2340.46 108.14 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 358.76 185.02 90.67 65.97 0.00 0.00 0.00 0.00 18:17:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 243.63 148.64 319.02 50.71 0.00 0.00 0.00 0.00 18:18:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.75 191.24 1039.42 64.02 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11058) 11/07/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.66 0.00 0.80 1.41 0.04 86.09 18:15:01 0 1.94 0.00 0.38 8.52 0.03 89.12 18:15:01 1 6.58 0.00 0.40 0.13 0.03 92.85 18:15:01 2 2.82 0.00 0.08 0.00 0.02 97.08 18:15:01 3 1.01 0.00 0.42 0.54 0.03 98.01 18:15:01 4 0.97 0.00 0.08 0.00 0.02 98.93 18:15:01 5 50.05 0.00 2.47 1.05 0.08 46.34 18:15:01 6 10.26 0.00 0.62 0.58 0.05 88.49 18:15:01 7 19.68 0.00 1.90 0.50 0.05 77.87 18:16:01 all 22.56 0.00 1.09 0.58 0.07 75.70 18:16:01 0 32.83 0.00 2.27 0.38 0.07 64.46 18:16:01 1 20.91 0.00 0.87 0.13 0.07 78.02 18:16:01 2 17.16 0.00 0.97 0.10 0.07 81.71 18:16:01 3 14.09 0.00 0.84 0.15 0.07 84.85 18:16:01 4 29.31 0.00 1.97 0.00 0.08 68.64 18:16:01 5 24.54 0.00 0.35 1.80 0.07 73.24 18:16:01 6 19.70 0.00 0.60 0.00 0.05 79.65 18:16:01 7 21.91 0.00 0.89 2.13 0.07 75.01 18:17:01 all 19.89 0.00 0.51 0.15 0.06 79.39 18:17:01 0 23.62 0.00 0.53 0.00 0.07 75.78 18:17:01 1 18.17 0.00 0.75 0.02 0.05 81.02 18:17:01 2 18.02 0.00 0.43 0.03 0.07 81.45 18:17:01 3 8.93 0.00 0.39 0.00 0.03 90.65 18:17:01 4 6.77 0.00 0.27 0.00 0.07 92.90 18:17:01 5 15.74 0.00 0.33 0.00 0.05 83.88 18:17:01 6 37.07 0.00 1.05 0.00 0.08 61.80 18:17:01 7 30.49 0.00 0.33 1.13 0.07 67.98 18:18:01 all 13.28 0.00 0.75 0.20 0.04 85.73 18:18:01 0 20.75 0.00 0.70 0.00 0.08 78.47 18:18:01 1 11.32 0.00 0.73 0.00 0.03 87.91 18:18:01 2 43.31 0.00 1.52 0.48 0.07 54.62 18:18:01 3 7.13 0.00 0.49 0.03 0.03 92.32 18:18:01 4 6.28 0.00 0.33 0.00 0.03 93.36 18:18:01 5 2.15 0.00 0.42 0.00 0.03 97.40 18:18:01 6 9.25 0.00 1.10 0.05 0.03 89.57 18:18:01 7 6.06 0.00 0.70 1.00 0.05 92.19 Average: all 16.85 0.00 0.79 0.59 0.05 81.73 Average: 0 19.80 0.00 0.97 2.22 0.06 76.94 Average: 1 14.24 0.00 0.69 0.07 0.05 84.95 Average: 2 20.32 0.00 0.75 0.15 0.05 78.72 Average: 3 7.79 0.00 0.53 0.18 0.04 91.46 Average: 4 10.83 0.00 0.66 0.00 0.05 88.46 Average: 5 23.10 0.00 0.89 0.71 0.06 75.23 Average: 6 19.12 0.00 0.84 0.16 0.05 79.83 Average: 7 19.53 0.00 0.96 1.19 0.06 78.26