---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1658 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 850 28735 0 2580 30883 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:75:8f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe75:8f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:e5:30:f8 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-1658) 10/09/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 172.37 23.86 148.51 589.24 94138.98 18:16:01 110.28 5.78 104.50 392.67 29298.63 18:17:01 3.30 0.87 2.43 46.13 92.78 18:18:01 34.99 2.97 32.03 115.98 11331.71 Average: 80.24 8.37 71.87 286.01 33715.34 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29789676 31483856 3149544 9.56 79772 1916432 1997388 5.88 1086516 1755760 184000 18:16:01 27681540 29550692 5257680 15.96 86564 2078132 3839220 11.30 3051072 1880024 28 18:17:01 27138584 29011228 5800636 17.61 86664 2080996 4261996 12.54 3597612 1875084 224 18:18:01 29392200 31587540 3547020 10.77 90168 2395356 1460132 4.30 1197872 2016712 24064 Average: 28500500 30408329 4438720 13.48 85792 2117729 2889684 8.50 2233268 1881895 52079 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 18:15:01 ens3 121.78 89.59 1357.48 23.30 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 18:16:01 ens3 759.38 473.71 2424.83 152.33 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 18:17:01 ens3 255.49 150.27 82.89 65.95 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 18:18:01 ens3 268.77 201.83 505.51 1586.74 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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 Average: ens3 351.37 228.86 1092.73 457.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1658) 10/09/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.59 0.00 0.77 1.75 0.04 85.86 18:15:01 0 3.20 0.00 0.13 0.00 0.02 96.65 18:15:01 1 7.10 0.00 0.58 0.70 0.02 91.60 18:15:01 2 22.61 0.00 1.15 3.67 0.05 72.51 18:15:01 3 32.27 0.00 2.02 1.32 0.08 64.31 18:15:01 4 3.93 0.00 0.52 4.87 0.03 90.64 18:15:01 5 13.91 0.00 0.82 0.22 0.03 85.03 18:15:01 6 3.32 0.00 0.35 0.15 0.02 96.16 18:15:01 7 6.40 0.00 0.58 3.07 0.03 89.91 18:16:01 all 22.50 0.00 1.27 0.33 0.05 75.84 18:16:01 0 17.46 0.00 1.30 0.80 0.05 80.38 18:16:01 1 18.14 0.00 2.51 1.41 0.05 77.90 18:16:01 2 20.88 0.00 1.80 0.00 0.07 77.25 18:16:01 3 23.14 0.00 0.77 0.05 0.05 75.99 18:16:01 4 17.38 0.00 0.85 0.22 0.03 81.52 18:16:01 5 34.05 0.00 0.45 0.05 0.05 65.40 18:16:01 6 15.78 0.00 0.55 0.00 0.03 83.64 18:16:01 7 33.22 0.00 1.99 0.15 0.07 64.58 18:17:01 all 19.34 0.00 0.47 0.02 0.05 80.12 18:17:01 0 22.63 0.00 0.38 0.03 0.05 76.90 18:17:01 1 21.91 0.00 0.70 0.00 0.07 77.32 18:17:01 2 34.96 0.00 0.67 0.02 0.05 64.31 18:17:01 3 11.01 0.00 0.45 0.02 0.03 88.49 18:17:01 4 13.52 0.00 0.25 0.12 0.03 86.08 18:17:01 5 12.20 0.00 0.40 0.00 0.03 87.36 18:17:01 6 20.60 0.00 0.32 0.00 0.08 79.00 18:17:01 7 17.83 0.00 0.53 0.02 0.05 81.57 18:18:01 all 13.77 0.00 0.70 0.27 0.04 85.22 18:18:01 0 3.22 0.00 0.50 0.62 0.02 95.65 18:18:01 1 18.12 0.00 0.88 0.03 0.05 80.92 18:18:01 2 10.25 0.00 0.75 0.02 0.03 88.95 18:18:01 3 16.36 0.00 0.71 0.07 0.03 82.82 18:18:01 4 12.18 0.00 0.43 1.17 0.03 86.18 18:18:01 5 21.19 0.00 1.07 0.07 0.05 77.63 18:18:01 6 21.45 0.00 0.73 0.18 0.03 77.60 18:18:01 7 7.38 0.00 0.53 0.02 0.05 92.02 Average: all 16.80 0.00 0.80 0.59 0.04 81.76 Average: 0 11.63 0.00 0.58 0.36 0.03 87.40 Average: 1 16.31 0.00 1.17 0.53 0.05 81.94 Average: 2 22.18 0.00 1.09 0.93 0.05 75.76 Average: 3 20.69 0.00 0.99 0.36 0.05 77.91 Average: 4 11.76 0.00 0.51 1.59 0.03 86.11 Average: 5 20.33 0.00 0.68 0.08 0.04 78.86 Average: 6 15.28 0.00 0.49 0.08 0.04 84.10 Average: 7 16.19 0.00 0.91 0.81 0.05 82.03