---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-515 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: 2800.012 BogoMIPS: 5600.02 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 780 29094 0 2292 30957 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:b0:d2:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feb0:d2e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:96:ff:13 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-515) 10/10/26 _x86_64_ (8 CPU) 12:40:43 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 337.60 73.06 264.55 5201.73 121531.49 12:43:01 152.87 4.85 148.03 219.22 70276.22 Average: 246.02 39.24 206.78 2731.61 96121.31 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30167984 31744380 2771236 8.41 68736 1818932 1414164 4.16 804068 1676508 190952 12:43:01 29862168 31767424 3077052 9.34 86260 2113192 1359320 4.00 812116 1938616 81132 Average: 30015076 31755902 2924144 8.88 77498 1966062 1386742 4.08 808092 1807562 136042 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:42:02 ens3 341.57 254.45 1905.55 73.53 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 ens3 78.95 56.47 1060.96 11.53 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 211.38 156.30 1486.84 42.79 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-515) 10/10/26 _x86_64_ (8 CPU) 12:40:43 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 10.11 0.00 1.53 4.71 0.01 83.64 12:42:02 0 9.82 0.00 2.89 2.19 0.02 85.09 12:42:02 1 4.33 0.00 0.99 15.95 0.00 78.73 12:42:02 2 10.11 0.00 1.27 2.12 0.00 86.50 12:42:02 3 8.36 0.00 2.53 6.56 0.00 82.56 12:42:02 4 6.48 0.00 0.68 3.82 0.00 89.02 12:42:02 5 3.59 0.00 0.82 5.29 0.00 90.31 12:42:02 6 6.85 0.00 0.70 0.47 0.00 91.98 12:42:02 7 31.33 0.00 2.40 1.30 0.02 64.95 12:43:01 all 10.76 0.00 1.01 1.14 0.01 87.08 12:43:01 0 8.09 0.00 0.83 0.22 0.00 90.86 12:43:01 1 7.62 0.00 0.93 6.42 0.00 85.02 12:43:01 2 7.26 0.00 1.02 0.12 0.00 91.60 12:43:01 3 27.35 0.00 1.68 0.48 0.02 70.47 12:43:01 4 1.00 0.00 0.46 0.02 0.00 98.52 12:43:01 5 16.97 0.00 1.00 0.53 0.02 81.49 12:43:01 6 3.77 0.00 1.12 1.21 0.00 93.91 12:43:01 7 13.99 0.00 1.00 0.20 0.00 84.80 Average: all 10.43 0.00 1.27 2.94 0.01 85.35 Average: 0 8.97 0.00 1.87 1.21 0.01 87.95 Average: 1 5.96 0.00 0.96 11.23 0.00 81.85 Average: 2 8.70 0.00 1.15 1.13 0.00 89.02 Average: 3 17.79 0.00 2.11 3.54 0.01 76.56 Average: 4 3.76 0.00 0.57 1.94 0.00 93.73 Average: 5 10.22 0.00 0.91 2.93 0.01 85.93 Average: 6 5.32 0.00 0.91 0.83 0.00 92.93 Average: 7 22.73 0.00 1.71 0.76 0.01 74.80