---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18422 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 12G 144G 8% / 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 821 27772 0 3572 30890 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:0f:fc:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe0f:fcbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:86:ec:99 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:fbff:fe86:ec99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18422) 09/07/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 342.80 26.48 316.32 860.59 91573.43 04:45:01 410.20 9.03 401.17 1629.73 84668.29 04:46:01 141.83 0.13 141.69 13.60 20961.97 Average: 298.03 11.80 286.23 834.50 65591.69 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30172492 31728208 2766728 8.40 67292 1800892 1416616 4.17 821296 1659404 166220 04:45:01 28808500 31680100 4130720 12.54 150020 2932396 1740484 5.12 992408 2691848 444 04:46:01 28497160 31680140 4442060 13.49 170520 3189448 1487788 4.38 1101080 2860172 444 Average: 29159384 31696149 3779836 11.48 129277 2640912 1548296 4.56 971595 2403808 55703 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 319.43 227.21 1235.96 52.23 0.00 0.00 0.00 0.00 04:44:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 427.91 279.42 4944.89 25.89 0.00 0.00 0.00 0.00 04:45:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 04:45:01 veth1b87dba 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 42.48 105.25 2.35 1542.13 0.00 0.00 0.00 0.00 04:46:01 ens3 468.51 491.72 817.92 3223.02 0.00 0.00 0.00 0.00 04:46:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 04:46:01 docker0 43.41 58.11 4.35 782.52 0.00 0.00 0.00 0.00 Average: ens3 405.76 333.37 2338.99 1106.18 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 28.79 54.75 2.25 779.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18422) 09/07/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 7.47 0.00 0.77 2.04 0.01 89.71 04:44:01 0 3.98 0.00 0.20 0.00 0.00 95.81 04:44:01 1 2.53 0.00 0.22 0.00 0.00 97.25 04:44:01 2 13.07 0.00 1.55 7.71 0.03 77.63 04:44:01 3 20.95 0.00 1.67 0.73 0.03 76.62 04:44:01 4 4.09 0.00 0.59 0.15 0.00 95.16 04:44:01 5 3.26 0.00 0.41 5.17 0.00 91.16 04:44:01 6 6.91 0.00 0.89 2.52 0.00 89.68 04:44:01 7 5.02 0.00 0.66 0.03 0.02 94.26 04:45:01 all 9.30 0.00 2.95 1.33 0.01 86.40 04:45:01 0 5.69 0.00 2.21 0.07 0.02 92.02 04:45:01 1 8.22 0.00 4.38 3.18 0.00 84.21 04:45:01 2 20.31 0.00 2.91 2.66 0.02 74.09 04:45:01 3 7.40 0.00 4.42 1.80 0.02 86.36 04:45:01 4 11.15 0.00 3.28 0.44 0.02 85.12 04:45:01 5 5.28 0.00 1.65 0.89 0.02 92.17 04:45:01 6 6.64 0.00 2.23 0.72 0.02 90.39 04:45:01 7 9.66 0.00 2.50 0.84 0.00 86.99 04:46:01 all 16.06 0.00 2.04 0.46 0.02 81.41 04:46:01 0 20.54 0.00 2.53 0.10 0.02 76.81 04:46:01 1 8.17 0.00 1.36 0.82 0.02 89.64 04:46:01 2 17.17 0.00 1.84 0.07 0.02 80.91 04:46:01 3 12.46 0.00 1.76 0.05 0.02 85.72 04:46:01 4 29.79 0.00 3.40 0.49 0.03 66.29 04:46:01 5 12.27 0.00 2.01 0.08 0.02 85.61 04:46:01 6 13.74 0.00 1.64 1.93 0.02 82.68 04:46:01 7 14.38 0.00 1.81 0.23 0.02 83.55 Average: all 10.97 0.00 1.93 1.27 0.01 85.82 Average: 0 10.09 0.00 1.65 0.06 0.01 88.18 Average: 1 6.32 0.00 1.99 1.33 0.01 90.35 Average: 2 16.88 0.00 2.11 3.45 0.02 77.55 Average: 3 13.57 0.00 2.62 0.86 0.02 82.93 Average: 4 15.07 0.00 2.43 0.36 0.02 82.13 Average: 5 6.96 0.00 1.36 2.03 0.01 89.64 Average: 6 9.11 0.00 1.59 1.72 0.01 87.57 Average: 7 9.71 0.00 1.66 0.37 0.01 88.25