---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20700 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 708K 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 866 28737 0 2563 30868 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:7e:e7:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe7e:e7c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:dc:46:1b 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-20700) 06/12/25 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 185.82 14.35 171.47 321.01 92328.48 18:18:01 62.79 6.73 56.06 408.07 17199.53 18:19:01 3.00 0.82 2.18 44.92 113.70 18:20:01 33.97 2.95 31.02 114.10 11363.28 Average: 71.39 6.21 65.18 222.01 30249.20 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29278116 31085124 3661096 11.11 83288 2022984 2273704 6.69 1486292 1857060 110780 18:18:01 27663644 29518408 5275568 16.02 85736 2065288 3865284 11.37 3084128 1865940 912 18:19:01 26991508 28849400 5947704 18.06 85856 2067952 4415880 12.99 3759396 1861296 184 18:20:01 29439824 31627928 3499388 10.62 89388 2389824 1397048 4.11 1157732 2009712 32548 Average: 28343273 30270215 4595939 13.95 86067 2136512 2987979 8.79 2371887 1898502 36106 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:17:01 ens3 416.00 281.89 3007.37 44.01 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 238.43 145.11 443.63 61.22 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 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 ens3 256.80 133.59 72.75 61.37 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:20:01 ens3 131.07 130.99 480.90 1567.12 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 260.57 172.89 1001.10 433.46 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-20700) 06/12/25 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.54 0.00 0.99 2.08 0.04 84.34 18:17:01 0 28.63 0.00 2.02 0.87 0.07 68.41 18:17:01 1 12.88 0.00 0.58 0.03 0.03 86.47 18:17:01 2 2.15 0.00 0.74 11.59 0.05 85.47 18:17:01 3 10.46 0.00 0.52 0.10 0.02 88.91 18:17:01 4 4.40 0.00 0.53 0.25 0.02 94.80 18:17:01 5 10.27 0.00 1.44 2.67 0.05 85.57 18:17:01 6 5.06 0.00 0.80 0.75 0.03 93.36 18:17:01 7 26.45 0.00 1.33 0.47 0.05 71.70 18:18:01 all 22.98 0.00 1.23 0.33 0.05 75.41 18:18:01 0 14.33 0.00 0.57 0.03 0.05 85.02 18:18:01 1 36.86 0.00 0.70 0.00 0.07 62.37 18:18:01 2 14.81 0.00 0.47 0.13 0.05 84.54 18:18:01 3 15.46 0.00 0.42 0.02 0.05 84.06 18:18:01 4 39.00 0.00 3.27 0.05 0.07 57.61 18:18:01 5 14.79 0.00 0.59 1.69 0.03 82.90 18:18:01 6 17.72 0.00 2.99 0.03 0.05 79.21 18:18:01 7 30.92 0.00 0.79 0.72 0.07 67.51 18:19:01 all 19.56 0.00 0.53 0.01 0.05 79.85 18:19:01 0 11.59 0.00 0.27 0.00 0.03 88.11 18:19:01 1 23.64 0.00 0.77 0.03 0.05 75.51 18:19:01 2 22.54 0.00 0.63 0.07 0.05 76.71 18:19:01 3 24.61 0.00 0.40 0.00 0.03 74.95 18:19:01 4 36.27 0.00 0.65 0.00 0.07 63.01 18:19:01 5 9.68 0.00 0.33 0.02 0.03 89.94 18:19:01 6 15.78 0.00 0.57 0.02 0.05 83.58 18:19:01 7 12.37 0.00 0.57 0.00 0.03 87.03 18:20:01 all 13.32 0.00 0.82 0.34 0.03 85.48 18:20:01 0 9.44 0.00 0.68 0.00 0.02 89.85 18:20:01 1 27.49 0.00 0.67 0.03 0.03 71.78 18:20:01 2 7.20 0.00 0.80 2.19 0.03 89.77 18:20:01 3 13.28 0.00 0.75 0.00 0.03 85.94 18:20:01 4 22.08 0.00 1.83 0.12 0.05 75.92 18:20:01 5 1.37 0.00 0.48 0.00 0.02 98.13 18:20:01 6 19.90 0.00 0.95 0.33 0.03 78.78 18:20:01 7 5.78 0.00 0.42 0.03 0.03 93.74 Average: all 17.10 0.00 0.89 0.69 0.04 81.27 Average: 0 15.99 0.00 0.88 0.23 0.04 82.86 Average: 1 25.21 0.00 0.68 0.03 0.05 74.04 Average: 2 11.70 0.00 0.66 3.48 0.05 84.12 Average: 3 15.95 0.00 0.52 0.03 0.03 83.46 Average: 4 25.44 0.00 1.57 0.10 0.05 72.84 Average: 5 9.02 0.00 0.71 1.09 0.03 89.14 Average: 6 14.62 0.00 1.33 0.28 0.04 83.73 Average: 7 18.87 0.00 0.78 0.30 0.05 80.01