---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75737 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 12G 144G 8% / 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 800 27437 0 3929 30910 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:e4:0c:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee4:c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:06:42:a7 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-75737) 11/14/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 101.22 17.58 83.64 1020.36 24287.42 18:31:01 164.64 23.15 141.49 2777.40 43441.69 18:32:01 239.51 12.98 226.53 818.30 64857.96 18:33:01 50.91 1.38 49.53 119.45 19044.58 Average: 139.07 13.77 125.30 1183.88 37907.91 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29910056 31687792 3029164 9.20 75460 2006268 1462532 4.30 907324 1821612 313520 18:31:01 28158896 31709516 4780324 14.51 107584 3690640 1416684 4.17 953420 3429128 1169912 18:32:01 26326384 30045344 6612836 20.08 115000 3839300 5858116 17.24 2734116 3432096 1972 18:33:01 28074864 31624140 4864356 14.77 117856 3679348 1512396 4.45 1185228 3270232 44296 Average: 28117550 31266698 4821670 14.64 103975 3303889 2562432 7.54 1445022 2988267 382425 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 61.66 40.29 1098.98 7.51 0.00 0.00 0.00 0.00 18:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 418.46 246.89 13437.26 21.28 0.00 0.00 0.00 0.00 18:31:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 18:31:01 br-73e329513c3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth5f95970 79.92 65.89 17.52 78.23 0.00 0.00 0.00 0.01 18:32:01 vethc672568 139.38 169.16 119.82 39.56 0.00 0.00 0.00 0.01 18:32:01 ens3 7.50 4.95 2.11 1.92 0.00 0.00 0.00 0.00 18:32:01 vethde18a59 53.82 47.94 18.22 39.74 0.00 0.00 0.00 0.00 18:33:01 ens3 47.96 41.11 70.64 22.78 0.00 0.00 0.00 0.00 18:33:01 lo 19.93 19.93 2.77 2.77 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.89 83.31 3652.25 13.37 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.61 0.61 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-75737) 11/14/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.38 0.00 0.71 1.98 0.03 86.90 18:30:01 0 5.97 0.00 0.68 0.68 0.05 92.61 18:30:01 1 36.58 0.00 1.79 2.38 0.05 59.20 18:30:01 2 12.89 0.00 0.63 0.50 0.05 85.92 18:30:01 3 23.01 0.00 1.37 0.22 0.05 75.36 18:30:01 4 3.40 0.00 0.38 0.45 0.02 95.75 18:30:01 5 0.95 0.00 0.28 0.48 0.00 98.28 18:30:01 6 0.07 0.00 0.12 4.85 0.02 94.95 18:30:01 7 0.27 0.00 0.43 6.26 0.03 93.01 18:31:01 all 11.46 0.00 2.72 3.19 0.05 82.59 18:31:01 0 15.19 0.00 3.69 3.39 0.05 77.68 18:31:01 1 7.58 0.00 1.82 10.82 0.05 79.73 18:31:01 2 24.07 0.00 2.93 1.04 0.05 71.91 18:31:01 3 10.29 0.00 3.52 0.45 0.05 85.69 18:31:01 4 6.11 0.00 2.23 0.60 0.03 91.02 18:31:01 5 3.37 0.00 2.05 0.17 0.03 94.38 18:31:01 6 15.88 0.00 3.22 5.78 0.05 75.08 18:31:01 7 9.22 0.00 2.29 3.21 0.07 85.21 18:32:01 all 24.98 0.00 3.13 3.56 0.08 68.25 18:32:01 0 15.65 0.00 2.27 0.97 0.05 81.06 18:32:01 1 29.77 0.00 3.81 5.26 0.08 61.08 18:32:01 2 26.48 0.00 3.18 5.91 0.08 64.35 18:32:01 3 29.00 0.00 3.42 0.47 0.07 67.05 18:32:01 4 23.92 0.00 2.73 0.94 0.07 72.35 18:32:01 5 28.80 0.00 3.66 0.55 0.07 66.92 18:32:01 6 19.24 0.00 2.93 12.74 0.08 65.01 18:32:01 7 27.04 0.00 3.08 1.71 0.08 68.09 18:33:01 all 5.33 0.00 0.56 1.17 0.03 92.92 18:33:01 0 16.58 0.00 1.15 3.32 0.05 78.90 18:33:01 1 3.85 0.00 0.47 0.35 0.02 95.31 18:33:01 2 0.79 0.00 0.37 5.29 0.03 93.52 18:33:01 3 2.73 0.00 0.46 0.03 0.03 96.74 18:33:01 4 2.94 0.00 0.50 0.03 0.02 96.50 18:33:01 5 1.22 0.00 0.40 0.02 0.03 98.33 18:33:01 6 12.75 0.00 0.53 0.28 0.03 86.40 18:33:01 7 1.77 0.00 0.48 0.02 0.03 97.69 Average: all 13.03 0.00 1.77 2.47 0.05 82.68 Average: 0 13.35 0.00 1.95 2.09 0.05 82.57 Average: 1 19.43 0.00 1.97 4.71 0.05 73.84 Average: 2 16.05 0.00 1.78 3.19 0.05 78.94 Average: 3 16.23 0.00 2.18 0.29 0.05 81.25 Average: 4 9.09 0.00 1.46 0.51 0.03 88.91 Average: 5 8.57 0.00 1.59 0.31 0.03 89.50 Average: 6 11.96 0.00 1.70 5.91 0.05 80.39 Average: 7 9.56 0.00 1.57 2.80 0.05 86.02