---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6750 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 866 28392 0 2907 30859 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:38:78:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe38:7814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:31:1a: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 inet6 fe80::42:c5ff:fe31:1a50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6750) 10/03/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 212.24 27.61 184.63 913.74 85110.32 09:57:01 170.60 15.73 154.87 599.77 50960.17 Average: 191.25 21.62 169.63 755.44 67891.78 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29897440 31707460 3041780 9.23 77348 2031840 1351460 3.98 841680 1884332 310840 09:57:01 28601580 30853332 4337640 13.17 89988 2448548 2226860 6.55 1817980 2176552 234624 Average: 29249510 31280396 3689710 11.20 83668 2240194 1789160 5.26 1329830 2030442 272732 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 140.25 87.73 1853.87 27.93 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 478.97 342.59 2664.88 93.46 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 311.03 216.23 2262.78 60.97 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-6750) 10/03/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.08 0.00 0.85 1.99 0.00 87.08 09:56:01 0 4.88 0.00 0.76 0.20 0.00 94.15 09:56:01 1 16.92 0.00 1.14 0.73 0.00 81.21 09:56:01 2 1.66 0.00 0.27 0.05 0.00 98.02 09:56:01 3 6.83 0.00 0.78 6.76 0.00 85.62 09:56:01 4 11.88 0.00 0.92 0.27 0.00 86.93 09:56:01 5 29.00 0.00 1.61 0.59 0.00 68.79 09:56:01 6 5.46 0.00 0.88 1.41 0.00 92.25 09:56:01 7 4.03 0.00 0.36 5.93 0.00 89.68 09:57:01 all 22.76 0.00 1.49 0.61 0.01 75.13 09:57:01 0 26.64 0.00 2.42 0.23 0.02 70.69 09:57:01 1 18.75 0.00 1.76 0.05 0.00 79.44 09:57:01 2 27.53 0.00 0.99 0.00 0.00 71.48 09:57:01 3 23.02 0.00 1.17 0.57 0.00 75.24 09:57:01 4 22.02 0.00 1.86 0.17 0.00 75.96 09:57:01 5 22.49 0.00 1.34 0.42 0.00 75.75 09:57:01 6 29.10 0.00 1.10 0.05 0.02 69.73 09:57:01 7 12.61 0.00 1.29 3.38 0.00 82.71 Average: all 16.48 0.00 1.17 1.29 0.00 81.05 Average: 0 15.84 0.00 1.60 0.22 0.01 82.33 Average: 1 17.84 0.00 1.45 0.39 0.00 80.32 Average: 2 14.70 0.00 0.63 0.03 0.00 84.65 Average: 3 15.00 0.00 0.98 3.64 0.00 80.39 Average: 4 16.99 0.00 1.39 0.22 0.00 81.41 Average: 5 25.72 0.00 1.47 0.51 0.00 72.30 Average: 6 17.38 0.00 0.99 0.72 0.01 80.89 Average: 7 8.37 0.00 0.83 4.64 0.00 86.15