---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7735 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 846 28670 0 2650 30886 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:73:11:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe73:11ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:51:80:8c 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-7735) 05/02/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 172.57 18.98 153.59 402.44 85089.53 18:16:01 116.33 5.55 110.78 385.20 47741.07 18:17:01 5.23 0.90 4.33 46.78 254.32 18:18:01 36.88 4.87 32.01 166.24 11486.22 Average: 82.38 7.53 74.85 249.52 35938.09 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29787636 31556660 3151584 9.57 79936 1990800 1987144 5.85 1015312 1826204 217552 18:16:01 27762656 29712168 5176564 15.72 87984 2155424 3536772 10.41 2892648 1953704 4764 18:17:01 27053716 29006532 5885504 17.87 88096 2158312 4110804 12.09 3604080 1948760 20 18:18:01 29357984 31625976 3581236 10.87 91276 2465636 1430224 4.21 1163872 2082596 9696 Average: 28490498 30475334 4448722 13.51 86823 2192543 2766236 8.14 2168978 1952816 58008 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 186.43 143.78 1995.47 30.37 0.00 0.00 0.00 0.00 18:15:01 lo 1.69 1.69 0.20 0.20 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 371.17 265.25 2357.43 72.01 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 329.39 160.06 77.87 64.34 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 204.85 145.29 302.03 1572.17 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 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 273.32 178.74 1179.74 436.40 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 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-7735) 05/02/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.44 0.00 1.06 1.88 0.04 83.58 18:15:01 0 7.59 0.00 0.54 5.71 0.05 86.11 18:15:01 1 21.96 0.00 1.24 0.34 0.05 76.41 18:15:01 2 26.39 0.00 1.63 1.45 0.05 70.48 18:15:01 3 12.23 0.00 1.07 0.29 0.03 86.37 18:15:01 4 7.74 0.00 0.75 0.05 0.02 91.45 18:15:01 5 12.95 0.00 0.88 0.08 0.08 86.00 18:15:01 6 7.26 0.00 0.92 0.43 0.02 91.38 18:15:01 7 11.37 0.00 1.41 6.75 0.05 80.42 18:16:01 all 23.12 0.00 1.38 0.64 0.05 74.81 18:16:01 0 12.92 0.00 0.45 0.00 0.03 86.60 18:16:01 1 18.59 0.00 0.78 0.07 0.05 80.51 18:16:01 2 29.86 0.00 1.32 0.72 0.07 68.04 18:16:01 3 46.58 0.00 2.52 0.02 0.07 50.82 18:16:01 4 20.18 0.00 1.04 0.17 0.05 78.57 18:16:01 5 21.65 0.00 3.28 0.07 0.07 74.94 18:16:01 6 23.62 0.00 0.73 0.38 0.07 75.20 18:16:01 7 11.66 0.00 0.90 3.69 0.03 83.71 18:17:01 all 19.75 0.00 0.54 0.01 0.05 79.65 18:17:01 0 21.67 0.00 0.63 0.02 0.05 77.64 18:17:01 1 24.42 0.00 0.60 0.00 0.05 74.92 18:17:01 2 19.56 0.00 0.37 0.00 0.03 80.04 18:17:01 3 11.95 0.00 0.28 0.00 0.03 87.74 18:17:01 4 11.25 0.00 0.55 0.08 0.05 88.07 18:17:01 5 25.97 0.00 0.80 0.02 0.05 73.16 18:17:01 6 23.10 0.00 0.52 0.02 0.07 76.30 18:17:01 7 20.05 0.00 0.53 0.00 0.07 79.35 18:18:01 all 13.87 0.00 0.71 0.32 0.04 85.06 18:18:01 0 17.27 0.00 0.63 0.38 0.05 81.66 18:18:01 1 11.49 0.00 0.73 0.10 0.03 87.64 18:18:01 2 21.01 0.00 0.92 0.07 0.07 77.94 18:18:01 3 22.73 0.00 0.58 0.08 0.03 76.57 18:18:01 4 4.57 0.00 0.68 1.03 0.02 93.70 18:18:01 5 14.47 0.00 0.86 0.08 0.03 84.55 18:18:01 6 15.02 0.00 0.85 0.80 0.05 83.27 18:18:01 7 4.41 0.00 0.43 0.00 0.03 95.12 Average: all 17.56 0.00 0.92 0.71 0.05 80.76 Average: 0 14.90 0.00 0.56 1.50 0.05 82.99 Average: 1 19.10 0.00 0.84 0.13 0.05 79.89 Average: 2 24.20 0.00 1.06 0.55 0.05 74.14 Average: 3 23.42 0.00 1.11 0.10 0.04 75.33 Average: 4 10.94 0.00 0.75 0.34 0.03 87.94 Average: 5 18.78 0.00 1.46 0.06 0.06 79.64 Average: 6 17.30 0.00 0.75 0.41 0.05 81.49 Average: 7 11.88 0.00 0.82 2.59 0.05 84.67