---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6704 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 818 28759 0 2588 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 mq state UP group default qlen 1000 link/ether fa:16:3e:57:31:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe57:316f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d0:e9:4d 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-6704) 10/03/26 _x86_64_ (8 CPU) 05:28:24 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 141.07 9.88 131.19 249.92 88845.05 05:31:01 177.12 15.78 161.34 603.50 42922.05 05:32:01 51.84 4.52 47.33 291.82 7279.19 Average: 123.34 10.06 113.29 381.74 46351.12 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29960296 31753292 2978924 9.04 76120 2017660 1312320 3.86 798580 1871396 327112 05:31:01 28652220 30672708 4287000 13.01 90832 2219060 2451520 7.21 1956572 1996536 14712 05:32:01 29415256 31617544 3523964 10.70 95412 2391128 1478608 4.35 1058820 2121872 9580 Average: 29342591 31347848 3596629 10.92 87455 2209283 1747483 5.14 1271324 1996601 117135 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 140.92 93.20 1829.97 18.93 0.00 0.00 0.00 0.00 05:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 563.97 402.15 2735.16 133.34 0.00 0.00 0.00 0.00 05:31:01 lo 9.68 9.68 1.20 1.20 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 199.67 167.61 1446.11 54.69 0.00 0.00 0.00 0.00 05:32:01 lo 1.47 1.47 0.14 0.14 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 301.51 220.98 2003.74 68.98 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6704) 10/03/26 _x86_64_ (8 CPU) 05:28:24 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 9.47 0.00 0.67 1.98 0.01 87.87 05:30:01 0 3.40 0.00 0.23 0.02 0.02 96.33 05:30:01 1 4.52 0.00 0.37 0.03 0.00 95.07 05:30:01 2 0.35 0.00 0.17 0.00 0.00 99.48 05:30:01 3 1.10 0.00 0.47 10.03 0.00 88.40 05:30:01 4 0.95 0.00 0.23 0.02 0.00 98.80 05:30:01 5 45.20 0.00 2.69 1.05 0.05 51.02 05:30:01 6 8.38 0.00 0.35 4.41 0.00 86.86 05:30:01 7 11.82 0.00 0.88 0.28 0.00 87.01 05:31:01 all 33.64 0.00 2.04 0.53 0.01 63.79 05:31:01 0 42.24 0.00 3.26 0.43 0.02 54.05 05:31:01 1 30.10 0.00 2.49 0.15 0.02 67.24 05:31:01 2 34.47 0.00 2.96 0.08 0.02 62.46 05:31:01 3 35.39 0.00 1.51 1.86 0.02 61.23 05:31:01 4 24.64 0.00 0.98 0.02 0.00 74.36 05:31:01 5 28.17 0.00 1.67 0.08 0.02 70.05 05:31:01 6 34.07 0.00 2.06 1.47 0.02 62.38 05:31:01 7 40.00 0.00 1.40 0.10 0.02 58.48 05:32:01 all 15.18 0.00 1.05 0.11 0.01 83.65 05:32:01 0 10.12 0.00 0.98 0.00 0.00 88.89 05:32:01 1 6.13 0.00 0.68 0.07 0.00 93.12 05:32:01 2 12.34 0.00 0.83 0.07 0.02 86.74 05:32:01 3 9.37 0.00 0.62 0.20 0.00 89.81 05:32:01 4 15.69 0.00 1.13 0.02 0.02 83.14 05:32:01 5 36.48 0.00 1.68 0.12 0.02 61.70 05:32:01 6 19.76 0.00 1.28 0.42 0.02 78.52 05:32:01 7 11.58 0.00 1.19 0.03 0.02 87.18 Average: all 19.42 0.00 1.25 0.87 0.01 78.44 Average: 0 18.57 0.00 1.49 0.15 0.01 79.77 Average: 1 13.58 0.00 1.18 0.08 0.01 85.15 Average: 2 15.69 0.00 1.32 0.05 0.01 82.93 Average: 3 15.27 0.00 0.86 4.03 0.01 79.83 Average: 4 13.75 0.00 0.78 0.02 0.01 85.44 Average: 5 36.63 0.00 2.02 0.42 0.03 60.91 Average: 6 20.73 0.00 1.23 2.10 0.01 75.92 Average: 7 21.14 0.00 1.16 0.14 0.01 77.55