---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2982 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 849 28728 0 2588 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:d5:53:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed5:53f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e1:13:c6 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-2982) 01/03/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 357.86 36.46 321.40 1017.30 104295.02 18:16:01 128.80 5.92 122.88 397.00 21628.00 18:17:01 5.92 1.05 4.87 52.26 251.69 18:18:01 16.88 2.97 13.91 92.90 1143.75 Average: 127.36 11.60 115.76 389.85 31828.34 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29941516 31632308 2997704 9.10 78592 1914944 1976236 5.81 933208 1759004 254696 18:16:01 27729476 29617424 5209744 15.82 88348 2093684 4359144 12.83 2988180 1892452 4800 18:17:01 26752316 28643716 6186904 18.78 88456 2096924 4734952 13.93 3969340 1887296 144 18:18:01 29408356 31609768 3530864 10.72 90892 2400160 1446328 4.26 1177872 2019772 309340 Average: 28457916 30375804 4481304 13.60 86572 2126428 3129165 9.21 2267150 1889631 142245 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 158.02 105.67 1467.82 51.12 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 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 446.71 286.64 2567.53 83.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 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 251.41 116.53 64.74 53.59 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 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 277.61 155.81 319.28 52.56 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.44 166.16 1104.81 60.23 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2982) 01/03/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.76 0.00 0.97 2.40 0.04 85.83 18:15:01 0 4.23 0.00 0.33 0.00 0.02 95.42 18:15:01 1 22.01 0.00 1.93 1.85 0.05 74.15 18:15:01 2 26.71 0.00 1.77 0.65 0.03 70.84 18:15:01 3 9.92 0.00 1.12 0.80 0.03 88.13 18:15:01 4 2.46 0.00 0.25 0.23 0.08 96.98 18:15:01 5 2.29 0.00 0.28 2.94 0.05 94.44 18:15:01 6 10.61 0.00 1.49 12.49 0.05 75.36 18:15:01 7 7.80 0.00 0.54 0.30 0.03 91.33 18:16:01 all 25.35 0.00 1.54 0.41 0.06 72.63 18:16:01 0 27.26 0.00 0.94 0.17 0.07 71.57 18:16:01 1 35.79 0.00 0.72 0.00 0.07 63.43 18:16:01 2 26.10 0.00 3.40 0.38 0.07 70.05 18:16:01 3 28.89 0.00 0.62 0.02 0.07 70.41 18:16:01 4 20.65 0.00 2.71 1.39 0.05 75.20 18:16:01 5 31.09 0.00 1.92 0.35 0.07 66.57 18:16:01 6 16.98 0.00 1.02 0.82 0.05 81.13 18:16:01 7 16.12 0.00 0.97 0.18 0.05 82.68 18:17:01 all 17.47 0.00 0.51 0.02 0.05 81.95 18:17:01 0 30.90 0.00 0.83 0.00 0.05 68.22 18:17:01 1 13.19 0.00 0.42 0.00 0.05 86.35 18:17:01 2 17.86 0.00 0.60 0.05 0.03 81.45 18:17:01 3 27.80 0.00 0.53 0.00 0.05 71.61 18:17:01 4 13.05 0.00 0.55 0.00 0.05 86.35 18:17:01 5 15.26 0.00 0.47 0.00 0.07 84.21 18:17:01 6 11.66 0.00 0.48 0.03 0.05 87.78 18:17:01 7 10.01 0.00 0.23 0.05 0.05 89.66 18:18:01 all 15.06 0.00 0.68 0.10 0.05 84.11 18:18:01 0 5.07 0.00 0.32 0.00 0.03 94.58 18:18:01 1 23.50 0.00 1.25 0.07 0.03 75.16 18:18:01 2 19.91 0.00 0.60 0.00 0.05 79.44 18:18:01 3 10.26 0.00 0.60 0.00 0.07 89.07 18:18:01 4 15.10 0.00 0.47 0.00 0.03 84.39 18:18:01 5 6.36 0.00 0.60 0.08 0.07 92.88 18:18:01 6 16.13 0.00 0.55 0.58 0.05 82.68 18:18:01 7 24.13 0.00 1.03 0.07 0.03 74.74 Average: all 17.16 0.00 0.93 0.73 0.05 81.13 Average: 0 16.87 0.00 0.60 0.04 0.04 82.44 Average: 1 23.62 0.00 1.08 0.48 0.05 74.78 Average: 2 22.65 0.00 1.59 0.27 0.05 75.45 Average: 3 19.21 0.00 0.72 0.20 0.05 79.82 Average: 4 12.81 0.00 0.99 0.40 0.05 85.73 Average: 5 13.74 0.00 0.82 0.84 0.06 84.53 Average: 6 13.85 0.00 0.88 3.47 0.05 81.75 Average: 7 14.52 0.00 0.69 0.15 0.04 84.59