---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9712 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 28681 0 2647 30894 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:bf:1d:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:febf:1ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e6:3b:ad 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-9712) 05/11/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 169.54 18.65 150.89 394.87 72842.13 18:16:01 119.60 5.55 114.05 385.14 63016.83 18:17:01 5.07 0.95 4.12 49.19 244.89 18:18:01 28.35 4.87 23.48 166.24 3321.31 Average: 80.64 7.50 73.13 248.86 34856.29 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29838312 31600412 3100908 9.41 79104 1984616 1965560 5.78 971556 1820556 186204 18:16:01 27919684 29864976 5019536 15.24 87792 2151372 3460844 10.18 2739484 1949956 4676 18:17:01 27416192 29364848 5523028 16.77 87896 2154200 3887728 11.44 3246100 1944960 136 18:18:01 29400884 31665988 3538336 10.74 90744 2463464 1402484 4.13 1122184 2080908 250064 Average: 28643768 30624056 4295452 13.04 86384 2188413 2679154 7.88 2019831 1949095 110270 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 164.77 125.68 1927.89 26.52 0.00 0.00 0.00 0.00 18:15:01 lo 1.67 1.67 0.19 0.19 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 1224.98 724.13 2587.36 230.14 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 318.00 155.51 76.39 56.38 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 328.38 173.90 331.16 1593.06 0.00 0.00 0.00 0.00 18:18:01 lo 2.73 2.73 0.26 0.26 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 509.03 294.81 1230.70 476.53 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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-9712) 05/11/26 _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 12.27 0.00 0.92 2.26 0.04 84.51 18:15:01 0 1.93 0.00 0.38 0.08 0.02 97.59 18:15:01 1 33.03 0.00 2.43 2.11 0.08 62.36 18:15:01 2 7.33 0.00 0.54 7.88 0.07 84.19 18:15:01 3 21.12 0.00 1.37 1.45 0.03 76.02 18:15:01 4 9.41 0.00 0.57 5.53 0.03 84.45 18:15:01 5 17.01 0.00 1.37 0.57 0.07 80.99 18:15:01 6 4.89 0.00 0.38 0.30 0.02 94.41 18:15:01 7 3.47 0.00 0.32 0.18 0.02 96.02 18:16:01 all 21.93 0.00 1.37 0.86 0.06 75.79 18:16:01 0 9.69 0.00 0.95 0.13 0.05 89.17 18:16:01 1 19.51 0.00 0.82 0.79 0.05 78.84 18:16:01 2 28.01 0.00 0.77 0.03 0.05 71.14 18:16:01 3 36.90 0.00 2.66 2.95 0.08 57.41 18:16:01 4 26.84 0.00 0.55 2.26 0.05 70.30 18:16:01 5 22.16 0.00 2.72 0.10 0.07 74.95 18:16:01 6 18.48 0.00 0.63 0.07 0.05 80.77 18:16:01 7 13.89 0.00 1.78 0.60 0.07 83.66 18:17:01 all 19.03 0.00 0.52 0.02 0.05 80.39 18:17:01 0 23.21 0.00 0.84 0.07 0.07 75.82 18:17:01 1 22.41 0.00 0.55 0.02 0.05 76.97 18:17:01 2 15.08 0.00 0.63 0.00 0.05 84.23 18:17:01 3 18.05 0.00 0.43 0.03 0.05 81.43 18:17:01 4 18.95 0.00 0.38 0.00 0.05 80.62 18:17:01 5 21.63 0.00 0.63 0.00 0.05 77.68 18:17:01 6 22.41 0.00 0.35 0.00 0.05 77.19 18:17:01 7 10.41 0.00 0.30 0.00 0.03 89.26 18:18:01 all 14.20 0.00 0.73 0.12 0.04 84.91 18:18:01 0 2.92 0.00 0.35 0.00 0.03 96.70 18:18:01 1 20.40 0.00 1.17 0.10 0.05 78.29 18:18:01 2 11.22 0.00 0.63 0.23 0.05 87.86 18:18:01 3 22.40 0.00 0.87 0.48 0.05 76.20 18:18:01 4 15.79 0.00 0.67 0.02 0.05 83.48 18:18:01 5 10.37 0.00 0.58 0.00 0.02 89.03 18:18:01 6 20.33 0.00 0.92 0.03 0.05 78.67 18:18:01 7 10.19 0.00 0.70 0.10 0.05 88.96 Average: all 16.85 0.00 0.88 0.82 0.05 81.40 Average: 0 9.43 0.00 0.63 0.07 0.04 89.83 Average: 1 23.83 0.00 1.24 0.75 0.06 74.12 Average: 2 15.41 0.00 0.64 2.03 0.05 81.86 Average: 3 24.61 0.00 1.33 1.23 0.05 72.77 Average: 4 17.75 0.00 0.54 1.95 0.05 79.71 Average: 5 17.79 0.00 1.33 0.17 0.05 80.66 Average: 6 16.52 0.00 0.57 0.10 0.04 82.76 Average: 7 9.49 0.00 0.78 0.22 0.04 89.47