---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4119 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 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 856 28289 0 3021 30865 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:64:8f:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe64:8f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f4:a5:be 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 inet6 fe80::42:81ff:fef4:a5be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4119) 12/11/23 _x86_64_ (8 CPU) 13:06:41 LINUX RESTART (8 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 146.57 73.07 73.50 4713.37 52274.94 13:09:01 417.03 41.09 375.94 2282.44 37019.66 13:10:01 136.28 0.17 136.11 16.80 42929.78 13:11:01 97.45 0.20 97.25 13.46 20027.20 Average: 199.56 28.45 171.11 1744.17 38003.40 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 30145456 31680908 2793764 8.48 59364 1791736 1509528 4.44 905048 1606528 144596 13:09:01 28979664 31290180 3959556 12.02 86928 2513444 1757992 5.17 1567736 2054716 173360 13:10:01 28765724 31251440 4173496 12.67 96760 2671692 1757724 5.17 1424588 2391624 440 13:11:01 29005840 31627456 3933380 11.94 103156 2795020 1454360 4.28 1087120 2476932 1736 Average: 29224171 31462496 3715049 11.28 86552 2442973 1619901 4.77 1246123 2132450 80033 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 385.54 267.94 1465.53 61.87 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 13:09:01 ens3 351.77 255.75 3317.02 57.32 0.00 0.00 0.00 0.00 13:09:01 docker0 21.83 61.95 1.33 1308.00 0.00 0.00 0.00 0.00 13:09:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:10:01 ens3 502.92 446.46 3065.81 2462.68 0.00 0.00 0.00 0.00 13:10:01 docker0 55.17 155.14 3.25 3014.82 0.00 0.00 0.00 0.00 13:10:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 13:11:01 ens3 450.32 416.55 636.31 2350.08 0.00 0.00 0.00 0.00 13:11:01 docker0 8.75 29.60 0.54 561.80 0.00 0.00 0.00 0.00 13:11:01 lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 422.79 347.00 2123.96 1237.84 0.00 0.00 0.00 0.00 Average: docker0 21.53 61.93 1.28 1226.27 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4119) 12/11/23 _x86_64_ (8 CPU) 13:06:41 LINUX RESTART (8 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 9.62 0.00 1.18 3.20 0.04 85.95 13:08:01 0 4.12 0.00 0.76 0.07 0.02 95.04 13:08:01 1 3.69 0.00 0.75 8.09 0.02 87.45 13:08:01 2 8.99 0.00 1.04 1.00 0.05 88.92 13:08:01 3 4.59 0.00 2.12 0.76 0.03 92.49 13:08:01 4 4.35 0.00 0.76 13.03 0.03 81.84 13:08:01 5 10.21 0.00 1.00 0.58 0.07 88.14 13:08:01 6 27.73 0.00 1.92 1.97 0.09 68.30 13:08:01 7 13.31 0.00 1.07 0.14 0.05 85.44 13:09:01 all 15.21 0.00 1.39 1.39 0.06 81.96 13:09:01 0 9.70 0.00 0.43 0.12 0.03 89.72 13:09:01 1 8.96 0.00 1.51 2.09 0.07 87.37 13:09:01 2 14.09 0.00 0.80 0.32 0.07 84.72 13:09:01 3 30.65 0.00 2.45 2.09 0.08 64.73 13:09:01 4 13.93 0.00 2.03 2.13 0.05 81.87 13:09:01 5 9.43 0.00 1.02 3.35 0.05 86.16 13:09:01 6 22.05 0.00 1.99 0.53 0.07 75.36 13:09:01 7 12.85 0.00 0.89 0.50 0.05 85.71 13:10:01 all 9.16 0.00 1.41 2.91 0.06 86.47 13:10:01 0 6.29 0.00 0.96 0.27 0.05 92.43 13:10:01 1 12.26 0.00 1.59 2.46 0.08 83.61 13:10:01 2 7.11 0.00 1.44 1.41 0.05 89.99 13:10:01 3 12.52 0.00 0.97 0.92 0.05 85.54 13:10:01 4 9.82 0.00 1.05 2.52 0.07 86.54 13:10:01 5 6.05 0.00 1.70 15.38 0.05 76.83 13:10:01 6 16.78 0.00 2.86 0.33 0.07 79.97 13:10:01 7 2.36 0.00 0.72 0.05 0.03 96.84 13:11:01 all 9.44 0.00 0.98 1.72 0.06 87.80 13:11:01 0 10.33 0.00 0.57 0.02 0.03 89.05 13:11:01 1 9.94 0.00 0.96 4.94 0.07 84.10 13:11:01 2 11.61 0.00 1.34 0.45 0.08 86.51 13:11:01 3 11.16 0.00 1.19 0.05 0.05 87.56 13:11:01 4 2.32 0.00 0.62 0.17 0.03 96.86 13:11:01 5 12.61 0.00 1.22 8.09 0.08 78.00 13:11:01 6 10.60 0.00 0.97 0.02 0.05 88.36 13:11:01 7 6.98 0.00 0.99 0.02 0.05 91.97 Average: all 10.86 0.00 1.24 2.30 0.05 85.54 Average: 0 7.64 0.00 0.68 0.12 0.03 91.53 Average: 1 8.74 0.00 1.20 4.37 0.06 85.62 Average: 2 10.46 0.00 1.16 0.79 0.06 87.53 Average: 3 14.77 0.00 1.68 0.96 0.05 82.53 Average: 4 7.62 0.00 1.11 4.40 0.05 86.82 Average: 5 9.58 0.00 1.23 6.85 0.06 82.27 Average: 6 19.24 0.00 1.94 0.71 0.07 78.05 Average: 7 8.85 0.00 0.91 0.18 0.05 90.01