---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3556 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 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 836 28731 0 2599 30899 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:c0:d5:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fec0:d5c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:a4:43:e5 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-3556) 02/07/24 _x86_64_ (8 CPU) 18:15:05 LINUX RESTART (8 CPU) 18:16:00 tps rtps wtps bread/s bwrtn/s 18:17:01 118.58 18.21 100.38 1085.55 45424.84 18:18:01 120.96 14.08 106.88 551.55 44733.22 18:19:01 25.83 0.93 24.90 49.06 35263.46 18:20:01 29.05 2.58 26.46 78.92 17424.83 Average: 73.79 8.99 64.81 443.97 35752.66 18:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30084796 31768116 2854424 8.67 76884 1910380 1368476 4.03 804632 1744700 115792 18:18:01 27602916 29484196 5336304 16.20 85164 2092752 3906940 11.50 3138328 1872408 2968 18:19:01 27082152 28966976 5857068 17.78 85280 2095580 4271252 12.57 3660820 1867380 184 18:20:01 29421764 31633224 3517456 10.68 89772 2412760 1467700 4.32 1169024 2016216 324748 Average: 28547907 30463128 4391313 13.33 84275 2127868 2753592 8.10 2193201 1875176 110923 18:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 52.10 32.97 891.25 6.67 0.00 0.00 0.00 0.00 18:17:01 lo 1.05 1.05 0.11 0.11 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 362.16 269.39 2553.21 71.66 0.00 0.00 0.00 0.00 18:18:01 lo 0.40 0.40 0.03 0.03 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 ens3 184.87 99.32 44.87 48.80 0.00 0.00 0.00 0.00 18:19:01 lo 1.47 1.47 0.15 0.15 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 ens3 373.05 204.45 515.10 1593.33 0.00 0.00 0.00 0.00 18:20:01 lo 2.53 2.53 0.24 0.24 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: ens3 242.25 151.04 1000.71 428.33 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3556) 02/07/24 _x86_64_ (8 CPU) 18:15:05 LINUX RESTART (8 CPU) 18:16:00 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.65 0.00 0.76 3.68 0.03 85.87 18:17:01 0 42.81 0.00 2.57 5.69 0.08 48.85 18:17:01 1 9.00 0.00 0.61 4.28 0.02 86.10 18:17:01 2 14.93 0.00 0.87 1.41 0.02 82.77 18:17:01 3 6.46 0.00 0.72 4.09 0.03 88.70 18:17:01 4 1.54 0.00 0.46 0.72 0.00 97.28 18:17:01 5 1.20 0.00 0.38 0.34 0.02 98.06 18:17:01 6 0.72 0.00 0.35 12.85 0.05 86.03 18:17:01 7 0.62 0.00 0.18 0.07 0.03 99.10 18:18:01 all 23.73 0.00 1.64 2.48 0.07 72.09 18:18:01 0 32.38 0.00 0.44 0.02 0.05 67.12 18:18:01 1 14.60 0.00 3.45 0.25 0.07 81.64 18:18:01 2 44.92 0.00 3.63 0.25 0.08 51.11 18:18:01 3 16.38 0.00 1.06 5.48 0.08 77.01 18:18:01 4 22.02 0.00 0.77 0.03 0.07 77.11 18:18:01 5 24.27 0.00 1.71 0.57 0.07 73.39 18:18:01 6 21.08 0.00 1.22 12.98 0.05 64.67 18:18:01 7 14.29 0.00 0.75 0.30 0.05 84.61 18:19:01 all 18.77 0.00 0.45 1.85 0.05 78.87 18:19:01 0 8.46 0.00 0.58 0.00 0.05 90.91 18:19:01 1 12.69 0.00 0.48 0.02 0.05 86.76 18:19:01 2 17.55 0.00 0.30 0.00 0.07 82.08 18:19:01 3 13.32 0.00 0.30 14.77 0.05 71.56 18:19:01 4 35.15 0.00 0.65 0.00 0.05 64.15 18:19:01 5 29.15 0.00 0.49 0.00 0.07 70.30 18:19:01 6 18.72 0.00 0.37 0.03 0.08 80.79 18:19:01 7 15.18 0.00 0.43 0.00 0.03 84.35 18:20:01 all 14.57 0.00 0.70 0.90 0.05 83.79 18:20:01 0 7.38 0.00 0.92 0.00 0.02 91.68 18:20:01 1 35.86 0.00 0.55 0.02 0.05 63.52 18:20:01 2 28.01 0.00 1.04 0.07 0.05 70.84 18:20:01 3 7.29 0.00 0.54 7.05 0.07 85.06 18:20:01 4 10.02 0.00 1.07 0.02 0.05 88.85 18:20:01 5 12.37 0.00 0.45 0.02 0.07 87.09 18:20:01 6 13.15 0.00 0.58 0.03 0.03 86.20 18:20:01 7 2.54 0.00 0.42 0.05 0.02 96.98 Average: all 16.65 0.00 0.89 2.24 0.05 80.18 Average: 0 22.82 0.00 1.13 1.44 0.05 74.55 Average: 1 18.00 0.00 1.27 1.15 0.05 79.53 Average: 2 26.29 0.00 1.46 0.44 0.05 71.76 Average: 3 10.84 0.00 0.65 7.83 0.06 80.61 Average: 4 17.10 0.00 0.74 0.20 0.04 81.93 Average: 5 16.66 0.00 0.75 0.23 0.05 82.30 Average: 6 13.36 0.00 0.63 6.50 0.05 79.46 Average: 7 8.13 0.00 0.44 0.10 0.03 91.29