---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-620 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 814 29050 0 2302 30923 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:da:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1c:da52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ca:4d:8d 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-620) 11/29/23 _x86_64_ (8 CPU) 16:12:02 LINUX RESTART (8 CPU) 16:13:02 tps rtps wtps bread/s bwrtn/s 16:14:01 100.14 14.15 85.99 996.03 28908.32 16:15:01 122.71 19.64 103.07 742.95 30542.75 16:16:01 54.59 12.03 42.56 411.26 21884.22 Average: 92.44 15.28 77.16 715.19 27101.92 16:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 29941992 31654320 2997228 9.10 75060 1942324 1493416 4.39 942432 1758288 204164 16:15:01 29147328 31112436 3791892 11.51 89660 2165632 2310640 6.80 1530616 1929648 148452 16:16:01 29784948 31696352 3154272 9.58 96628 2108940 1393328 4.10 966668 1868284 48584 Average: 29624756 31487703 3314464 10.06 87116 2072299 1732461 5.10 1146572 1852073 133733 16:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 ens3 60.46 41.15 1075.79 6.53 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 16:15:01 ens3 204.32 184.72 1411.94 37.97 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 16:16:01 ens3 78.77 60.86 98.68 20.29 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 114.82 95.88 860.97 21.68 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: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-620) 11/29/23 _x86_64_ (8 CPU) 16:12:02 LINUX RESTART (8 CPU) 16:13:02 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 9.39 0.00 0.72 4.29 0.03 85.58 16:14:01 0 37.35 0.00 1.98 3.22 0.08 57.36 16:14:01 1 9.00 0.00 0.76 11.40 0.03 78.80 16:14:01 2 20.29 0.00 1.41 5.63 0.03 72.64 16:14:01 3 1.98 0.00 0.32 0.21 0.02 97.48 16:14:01 4 2.53 0.00 0.47 0.34 0.02 96.64 16:14:01 5 0.44 0.00 0.27 0.07 0.00 99.22 16:14:01 6 2.31 0.00 0.25 12.48 0.02 84.94 16:14:01 7 0.97 0.00 0.24 0.83 0.00 97.97 16:15:01 all 18.44 0.00 1.23 3.41 0.08 76.84 16:15:01 0 18.16 0.00 1.16 1.54 0.05 79.08 16:15:01 1 13.52 0.00 1.42 5.42 0.07 79.58 16:15:01 2 17.66 0.00 1.18 0.23 0.05 80.87 16:15:01 3 16.94 0.00 1.25 1.52 0.07 80.22 16:15:01 4 14.38 0.00 1.43 1.15 0.18 82.87 16:15:01 5 19.66 0.00 1.07 0.92 0.05 78.30 16:15:01 6 24.49 0.00 1.00 15.56 0.07 58.88 16:15:01 7 22.74 0.00 1.35 1.00 0.05 74.85 16:16:01 all 8.29 0.00 0.94 5.96 0.29 84.51 16:16:01 0 14.16 0.00 1.32 3.99 0.83 79.70 16:16:01 1 26.61 0.00 2.04 5.25 0.11 66.01 16:16:01 2 1.69 0.00 0.65 0.20 0.03 97.43 16:16:01 3 3.42 0.00 0.71 17.52 0.68 77.67 16:16:01 4 4.96 0.00 0.88 16.39 0.58 77.18 16:16:01 5 3.10 0.00 0.45 0.27 0.02 96.16 16:16:01 6 7.47 0.00 0.75 3.17 0.05 88.55 16:16:01 7 5.78 0.00 0.72 0.60 0.05 92.85 Average: all 12.07 0.00 0.96 4.55 0.13 82.28 Average: 0 23.12 0.00 1.49 2.92 0.32 72.16 Average: 1 16.25 0.00 1.40 7.37 0.07 74.92 Average: 2 13.17 0.00 1.08 2.00 0.04 83.70 Average: 3 7.52 0.00 0.77 6.56 0.26 84.90 Average: 4 7.32 0.00 0.93 5.99 0.26 85.49 Average: 5 7.77 0.00 0.60 0.42 0.02 91.19 Average: 6 11.53 0.00 0.67 10.50 0.05 77.25 Average: 7 9.88 0.00 0.77 0.81 0.03 88.51