---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-53 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 822 28868 0 2476 30911 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:b6:c0:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb6:c009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:24:bc:9a 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-53) 11/28/23 _x86_64_ (8 CPU) 15:29:03 LINUX RESTART (8 CPU) 15:30:00 tps rtps wtps bread/s bwrtn/s 15:31:01 107.47 13.69 93.79 963.38 30780.66 15:32:01 128.61 19.45 109.17 707.62 31307.32 15:33:01 77.55 3.62 73.94 245.43 27703.52 Average: 104.56 12.26 92.31 640.60 29935.19 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 30001892 31712856 2937328 8.92 74712 1940188 1440304 4.24 882380 1757232 156340 15:32:01 28959468 30848120 3979752 12.08 84600 2100664 2209248 6.50 1800344 1862808 11116 15:33:01 29580404 31667204 3358816 10.20 93068 2284376 1424124 4.19 1023244 2010308 38716 Average: 29513921 31409393 3425299 10.40 84127 2108409 1691225 4.98 1235323 1876783 68724 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 ens3 59.30 36.68 1047.09 6.54 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 lo 9.43 9.43 1.18 1.18 0.00 0.00 0.00 0.00 15:32:01 ens3 505.50 430.26 2274.55 142.45 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:33:01 ens3 232.91 200.78 1681.55 58.21 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 4.05 4.05 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 264.76 221.55 1664.30 68.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-53) 11/28/23 _x86_64_ (8 CPU) 15:29:03 LINUX RESTART (8 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 9.55 0.00 0.77 3.21 0.05 86.42 15:31:01 0 0.51 0.00 0.28 0.10 0.02 99.10 15:31:01 1 37.82 0.00 2.21 3.62 0.07 56.28 15:31:01 2 20.79 0.00 1.48 0.80 0.03 76.90 15:31:01 3 6.32 0.00 0.51 0.03 0.02 93.12 15:31:01 4 3.27 0.00 0.60 15.84 0.13 80.16 15:31:01 5 3.51 0.00 0.46 4.79 0.05 91.19 15:31:01 6 3.91 0.00 0.44 0.18 0.03 95.44 15:31:01 7 0.39 0.00 0.20 0.48 0.02 98.92 15:32:01 all 30.38 0.00 1.32 2.61 0.08 65.61 15:32:01 0 33.21 0.00 0.60 1.20 0.07 64.92 15:32:01 1 30.00 0.00 1.09 1.47 0.08 67.35 15:32:01 2 24.87 0.00 1.23 0.57 0.07 73.26 15:32:01 3 30.79 0.00 1.91 0.42 0.12 66.76 15:32:01 4 34.88 0.00 0.97 11.19 0.07 52.89 15:32:01 5 29.93 0.00 0.85 1.42 0.08 67.71 15:32:01 6 36.01 0.00 1.66 2.21 0.08 60.04 15:32:01 7 23.30 0.00 2.17 2.42 0.07 72.04 15:33:01 all 14.49 0.00 0.77 2.28 0.05 82.41 15:33:01 0 24.75 0.00 1.12 0.45 0.07 73.61 15:33:01 1 27.28 0.00 1.62 0.87 0.05 70.18 15:33:01 2 7.51 0.00 0.45 0.00 0.03 92.01 15:33:01 3 14.13 0.00 0.80 0.03 0.03 85.01 15:33:01 4 9.16 0.00 0.40 8.45 0.03 81.95 15:33:01 5 6.64 0.00 0.50 3.56 0.03 89.27 15:33:01 6 9.20 0.00 0.57 4.06 0.05 86.12 15:33:01 7 17.25 0.00 0.65 0.84 0.05 81.21 Average: all 18.09 0.00 0.95 2.70 0.06 78.20 Average: 0 19.37 0.00 0.66 0.58 0.05 79.33 Average: 1 31.72 0.00 1.64 1.99 0.07 64.57 Average: 2 17.72 0.00 1.05 0.46 0.04 80.72 Average: 3 17.01 0.00 1.07 0.16 0.06 81.71 Average: 4 15.73 0.00 0.66 11.84 0.08 71.70 Average: 5 13.29 0.00 0.60 3.27 0.06 82.78 Average: 6 16.29 0.00 0.89 2.14 0.06 80.64 Average: 7 13.57 0.00 1.00 1.24 0.04 84.15