---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-819 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 817 28767 0 2582 30912 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:d2:5a:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed2:5a47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:11:8b:23 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-819) 10/12/26 _x86_64_ (8 CPU) 05:27:46 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 318.01 73.84 244.17 5289.70 108283.24 05:30:01 229.98 18.08 211.90 670.02 89826.50 05:31:01 61.81 7.48 54.32 384.74 6405.33 Average: 203.27 33.14 170.13 2115.00 68173.92 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30190116 31732252 2749104 8.35 66420 1788516 1356292 3.99 815772 1648112 179804 05:30:01 28864164 30829328 4075056 12.37 87848 2170104 2311548 6.80 1762052 1987836 13168 05:31:01 29476724 31678764 3462496 10.51 94932 2392352 1431096 4.21 985008 2134476 108900 Average: 29510335 31413448 3428885 10.41 83067 2116991 1699645 5.00 1187611 1923475 100624 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 358.26 250.27 1710.86 73.49 0.00 0.00 0.00 0.00 05:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 296.25 255.02 2999.70 52.34 0.00 0.00 0.00 0.00 05:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 309.37 255.39 1947.06 77.72 0.00 0.00 0.00 0.00 05:31:01 lo 10.43 10.43 1.26 1.26 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 Average: ens3 321.30 253.56 2219.18 67.85 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.52 0.52 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-819) 10/12/26 _x86_64_ (8 CPU) 05:27:46 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.76 0.00 1.39 4.01 0.01 84.83 05:29:01 0 3.74 0.00 1.65 9.76 0.00 84.85 05:29:01 1 3.26 0.00 0.53 4.06 0.00 92.15 05:29:01 2 22.81 0.00 2.66 12.14 0.00 62.39 05:29:01 3 9.60 0.00 2.09 1.21 0.00 87.10 05:29:01 4 13.44 0.00 1.45 2.57 0.00 82.54 05:29:01 5 11.47 0.00 1.50 0.85 0.00 86.18 05:29:01 6 6.69 0.00 0.67 0.33 0.00 92.31 05:29:01 7 7.07 0.00 0.57 1.20 0.00 91.16 05:30:01 all 19.27 0.00 1.44 1.39 0.01 77.89 05:30:01 0 16.13 0.00 1.41 0.15 0.02 82.29 05:30:01 1 19.04 0.00 2.20 1.70 0.00 77.05 05:30:01 2 18.56 0.00 1.24 5.05 0.00 75.15 05:30:01 3 18.52 0.00 1.47 1.69 0.02 78.30 05:30:01 4 34.97 0.00 2.27 1.25 0.02 61.50 05:30:01 5 22.02 0.00 0.77 0.60 0.00 76.61 05:30:01 6 14.73 0.00 1.49 0.18 0.00 83.60 05:30:01 7 10.33 0.00 0.71 0.46 0.00 88.50 05:31:01 all 29.20 0.00 1.39 0.07 0.01 69.33 05:31:01 0 23.72 0.00 1.13 0.02 0.00 75.13 05:31:01 1 32.85 0.00 1.45 0.23 0.00 65.46 05:31:01 2 37.85 0.00 2.09 0.07 0.02 59.97 05:31:01 3 42.27 0.00 1.87 0.10 0.02 55.75 05:31:01 4 25.61 0.00 1.15 0.02 0.00 73.22 05:31:01 5 30.61 0.00 1.10 0.05 0.02 68.22 05:31:01 6 24.17 0.00 0.85 0.02 0.02 74.94 05:31:01 7 16.69 0.00 1.43 0.08 0.00 81.79 Average: all 19.42 0.00 1.41 1.82 0.01 77.35 Average: 0 14.54 0.00 1.40 3.30 0.01 80.75 Average: 1 18.39 0.00 1.40 2.00 0.00 78.21 Average: 2 26.42 0.00 2.00 5.75 0.01 65.83 Average: 3 23.49 0.00 1.81 1.00 0.01 73.69 Average: 4 24.68 0.00 1.62 1.28 0.01 72.41 Average: 5 21.36 0.00 1.12 0.50 0.01 77.01 Average: 6 15.19 0.00 1.00 0.18 0.01 83.62 Average: 7 11.38 0.00 0.90 0.58 0.00 87.13