---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18067 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 846 28659 0 2661 30885 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:a7:93:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea7:93cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:35:1f:50 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-18067) 09/05/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 262.11 21.99 240.12 731.14 94841.21 09:03:01 163.27 32.98 130.29 1769.31 37090.48 09:04:01 68.34 14.53 53.81 853.72 10224.83 Average: 164.04 23.17 140.86 1120.20 47123.10 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30075156 31667008 2864064 8.69 69932 1833112 1458644 4.29 886200 1690064 192976 09:03:01 29605256 31497064 3333964 10.12 87508 2100548 1780908 5.24 1102372 1913476 17468 09:04:01 29362760 31631492 3576460 10.86 95324 2460844 1422256 4.18 1055680 2184916 87592 Average: 29681057 31598521 3258163 9.89 84255 2131501 1553936 4.57 1014751 1929485 99345 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 ens3 240.05 160.50 1191.94 26.96 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 236.63 189.99 1223.93 42.50 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 13.11 13.11 1.66 1.66 0.00 0.00 0.00 0.00 09:04:01 ens3 476.95 374.80 4210.15 107.29 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 4.98 4.98 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 318.31 242.21 2214.30 59.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18067) 09/05/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.87 0.00 0.62 2.18 0.00 89.33 09:02:01 0 0.88 0.00 0.17 2.68 0.00 96.27 09:02:01 1 0.80 0.00 0.68 5.97 0.00 92.55 09:02:01 2 11.80 0.00 0.56 0.27 0.00 87.37 09:02:01 3 7.66 0.00 0.59 0.15 0.00 91.59 09:02:01 4 10.81 0.00 0.90 0.17 0.00 88.12 09:02:01 5 1.72 0.00 0.84 7.38 0.00 90.06 09:02:01 6 20.62 0.00 0.92 0.52 0.00 77.93 09:02:01 7 8.55 0.00 0.29 0.34 0.00 90.82 09:03:01 all 9.78 0.00 1.01 0.76 0.01 88.44 09:03:01 0 5.09 0.00 0.80 0.60 0.00 93.51 09:03:01 1 14.51 0.00 1.55 0.95 0.00 82.98 09:03:01 2 7.66 0.00 0.50 0.02 0.00 91.82 09:03:01 3 16.91 0.00 1.43 0.23 0.00 81.42 09:03:01 4 6.37 0.00 0.97 0.97 0.00 91.70 09:03:01 5 10.32 0.00 1.24 2.18 0.00 86.27 09:03:01 6 8.29 0.00 0.67 0.12 0.00 90.93 09:03:01 7 9.16 0.00 0.97 1.00 0.00 88.87 09:04:01 all 30.98 0.00 1.42 0.11 0.01 67.47 09:04:01 0 14.51 0.00 1.30 0.03 0.00 84.16 09:04:01 1 33.84 0.00 1.53 0.23 0.02 64.37 09:04:01 2 44.25 0.00 1.77 0.25 0.02 53.71 09:04:01 3 32.11 0.00 1.65 0.02 0.02 66.20 09:04:01 4 40.03 0.00 1.87 0.22 0.02 57.87 09:04:01 5 34.14 0.00 1.32 0.10 0.02 64.43 09:04:01 6 17.95 0.00 1.12 0.03 0.02 80.88 09:04:01 7 31.18 0.00 0.77 0.03 0.02 68.00 Average: all 16.27 0.00 1.02 1.01 0.01 81.70 Average: 0 6.86 0.00 0.76 1.10 0.00 91.28 Average: 1 16.49 0.00 1.26 2.36 0.01 79.88 Average: 2 21.28 0.00 0.95 0.18 0.01 77.59 Average: 3 18.95 0.00 1.23 0.13 0.01 79.68 Average: 4 19.11 0.00 1.25 0.45 0.01 79.19 Average: 5 15.49 0.00 1.13 3.19 0.01 80.18 Average: 6 15.61 0.00 0.91 0.22 0.01 83.26 Average: 7 16.34 0.00 0.68 0.46 0.01 82.51