---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24720 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 861 28897 0 2408 30875 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:eb:68:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feeb:6837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:a9:1f:ca 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-24720) 04/20/24 _x86_64_ (8 CPU) 15:28:44 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 162.72 87.15 75.57 6234.96 55995.60 15:31:01 103.10 13.20 89.90 314.48 25824.76 15:32:01 122.40 9.08 113.31 611.36 27662.72 Average: 129.41 36.48 92.93 2386.94 36494.36 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30154360 31609404 2784860 8.45 55620 1719576 1477232 4.35 960712 1551128 86356 15:31:01 29711632 31384416 3227588 9.80 77996 1899296 1953364 5.75 1207244 1717076 85840 15:32:01 29637552 31642052 3301668 10.02 89080 2207936 1392900 4.10 1031940 1940748 81940 Average: 29834515 31545291 3104705 9.43 74232 1942269 1607832 4.73 1066632 1736317 84712 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 391.05 267.49 1468.97 62.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 75.75 58.02 498.58 16.42 0.00 0.00 0.00 0.00 15:31:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 681.10 545.69 3486.48 152.68 0.00 0.00 0.00 0.00 15:32:01 lo 9.22 9.22 1.16 1.16 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 382.64 290.40 1818.01 77.03 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24720) 04/20/24 _x86_64_ (8 CPU) 15:28:44 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 8.76 0.00 1.09 6.02 0.04 84.08 15:30:01 0 14.15 0.00 1.52 5.14 0.03 79.16 15:30:01 1 9.93 0.00 2.19 22.35 0.05 65.47 15:30:01 2 6.58 0.00 0.79 9.74 0.05 82.84 15:30:01 3 3.93 0.00 0.47 2.37 0.05 93.19 15:30:01 4 3.17 0.00 0.87 1.05 0.03 94.87 15:30:01 5 4.27 0.00 0.55 2.14 0.02 93.02 15:30:01 6 9.12 0.00 0.95 1.68 0.03 88.21 15:30:01 7 18.97 0.00 1.39 3.72 0.05 75.87 15:31:01 all 10.32 0.00 0.62 4.46 0.04 84.56 15:31:01 0 9.93 0.00 0.70 0.47 0.03 88.87 15:31:01 1 21.31 0.00 1.46 5.12 0.05 72.06 15:31:01 2 6.89 0.00 0.22 1.45 0.03 91.41 15:31:01 3 5.32 0.00 0.49 21.56 0.07 72.56 15:31:01 4 6.36 0.00 0.32 0.03 0.02 93.28 15:31:01 5 2.97 0.00 0.17 0.10 0.02 96.75 15:31:01 6 16.15 0.00 1.09 6.62 0.05 76.09 15:31:01 7 13.70 0.00 0.55 0.37 0.05 85.33 15:32:01 all 33.79 0.00 1.55 1.89 0.08 62.69 15:32:01 0 26.69 0.00 1.39 0.95 0.08 70.89 15:32:01 1 29.49 0.00 1.41 0.34 0.07 68.70 15:32:01 2 32.09 0.00 1.40 1.99 0.07 64.45 15:32:01 3 32.32 0.00 1.29 0.30 0.07 66.02 15:32:01 4 28.70 0.00 1.17 0.28 0.10 69.75 15:32:01 5 43.05 0.00 2.09 1.42 0.08 53.35 15:32:01 6 46.64 0.00 1.70 3.11 0.10 48.46 15:32:01 7 31.34 0.00 1.98 6.74 0.07 59.87 Average: all 17.61 0.00 1.09 4.13 0.05 77.12 Average: 0 16.92 0.00 1.20 2.19 0.05 79.63 Average: 1 20.24 0.00 1.69 9.28 0.06 68.74 Average: 2 15.19 0.00 0.80 4.39 0.05 79.57 Average: 3 13.85 0.00 0.75 8.07 0.06 77.27 Average: 4 12.73 0.00 0.79 0.46 0.05 85.98 Average: 5 16.74 0.00 0.94 1.22 0.04 81.07 Average: 6 23.93 0.00 1.24 3.80 0.06 70.97 Average: 7 21.34 0.00 1.31 3.61 0.06 73.68