---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3171 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: 2799.996 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 856 28727 0 2583 30877 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:21:67:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe21:67f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:fd:a9:89 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-3171) 01/04/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 159.86 23.33 136.54 515.83 83030.32 18:16:01 135.61 5.58 130.03 385.40 50749.01 18:17:01 4.50 0.90 3.60 46.79 246.76 18:18:01 18.30 3.18 15.11 122.91 1270.59 Average: 79.57 8.25 71.32 267.74 33826.22 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29771920 31468284 3167300 9.62 79528 1918944 1933792 5.69 1101804 1756272 220524 18:16:01 27490452 29374296 5448768 16.54 88440 2089652 3875340 11.40 3231536 1887556 4692 18:17:01 26978212 28865300 5961008 18.10 88552 2092448 4283960 12.60 3747172 1882496 172 18:18:01 29457828 31656032 3481392 10.57 91244 2396444 1348876 3.97 1131456 2014944 309280 Average: 28424603 30340978 4514617 13.71 86941 2124372 2860492 8.42 2302992 1885317 133667 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 123.76 93.25 1423.43 21.34 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 506.83 354.81 2468.53 99.49 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 18:17:01 ens3 331.48 136.98 82.75 56.16 0.00 0.00 0.00 0.00 18:18:01 lo 1.87 1.87 0.18 0.18 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 206.48 128.61 305.53 48.51 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 292.13 178.41 1070.07 56.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3171) 01/04/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.43 0.00 0.82 1.66 0.04 85.05 18:15:01 0 10.91 0.00 0.79 5.83 0.03 82.44 18:15:01 1 14.83 0.00 0.95 0.22 0.05 83.95 18:15:01 2 38.45 0.00 2.08 0.83 0.05 58.58 18:15:01 3 9.15 0.00 0.63 0.32 0.07 89.83 18:15:01 4 3.24 0.00 0.33 4.25 0.02 92.16 18:15:01 5 9.74 0.00 0.93 0.12 0.05 89.15 18:15:01 6 5.39 0.00 0.65 0.17 0.02 93.78 18:15:01 7 7.66 0.00 0.25 1.53 0.03 90.52 18:16:01 all 22.57 0.00 1.26 0.60 0.05 75.53 18:16:01 0 12.27 0.00 1.69 1.60 0.03 84.41 18:16:01 1 25.45 0.00 1.04 0.00 0.05 73.46 18:16:01 2 18.53 0.00 0.45 1.75 0.05 79.21 18:16:01 3 30.15 0.00 2.24 1.09 0.05 66.48 18:16:01 4 24.98 0.00 1.07 0.03 0.05 73.87 18:16:01 5 23.68 0.00 0.85 0.00 0.07 75.40 18:16:01 6 29.77 0.00 0.75 0.12 0.03 69.33 18:16:01 7 15.67 0.00 1.99 0.17 0.07 82.10 18:17:01 all 18.16 0.00 0.46 0.01 0.05 81.32 18:17:01 0 10.11 0.00 0.42 0.05 0.03 89.39 18:17:01 1 33.30 0.00 0.53 0.00 0.08 66.08 18:17:01 2 11.29 0.00 0.37 0.00 0.03 88.31 18:17:01 3 16.35 0.00 0.45 0.00 0.05 83.15 18:17:01 4 14.40 0.00 0.52 0.02 0.05 85.01 18:17:01 5 33.72 0.00 0.53 0.03 0.07 65.64 18:17:01 6 16.36 0.00 0.22 0.00 0.07 83.36 18:17:01 7 9.75 0.00 0.62 0.00 0.03 89.60 18:18:01 all 14.79 0.00 0.69 0.10 0.04 84.38 18:18:01 0 13.03 0.00 0.47 0.52 0.03 85.96 18:18:01 1 12.79 0.00 1.19 0.05 0.05 85.93 18:18:01 2 5.45 0.00 0.28 0.00 0.02 94.25 18:18:01 3 23.63 0.00 0.90 0.07 0.03 75.37 18:18:01 4 3.65 0.00 0.32 0.02 0.02 96.00 18:18:01 5 25.64 0.00 1.13 0.08 0.07 73.08 18:18:01 6 9.98 0.00 0.60 0.03 0.03 89.35 18:18:01 7 24.25 0.00 0.63 0.00 0.05 75.07 Average: all 16.98 0.00 0.81 0.59 0.04 81.57 Average: 0 11.58 0.00 0.84 2.00 0.03 85.55 Average: 1 21.59 0.00 0.93 0.07 0.06 77.35 Average: 2 18.41 0.00 0.79 0.65 0.04 80.11 Average: 3 19.82 0.00 1.06 0.37 0.05 78.71 Average: 4 11.57 0.00 0.56 1.08 0.03 86.76 Average: 5 23.20 0.00 0.86 0.06 0.06 75.82 Average: 6 15.37 0.00 0.55 0.08 0.04 83.96 Average: 7 14.33 0.00 0.87 0.43 0.05 84.32