---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18581 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: 2799.998 BogoMIPS: 5599.99 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 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 868 28037 0 3261 30844 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:05:69:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe05:69eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:16:d0:c8 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::42:5bff:fe16:d0c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18581) 09/07/26 _x86_64_ (8 CPU) 15:54:43 LINUX RESTART (8 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 386.87 69.96 316.91 4786.00 141019.93 15:57:01 189.49 23.51 165.97 950.24 47483.29 15:58:01 104.88 3.95 100.93 507.12 30230.29 Average: 227.09 32.48 194.61 2081.27 72914.95 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30114396 31706600 2824824 8.58 67840 1835920 1396000 4.11 851004 1688564 206364 15:57:01 27968256 29930876 4970964 15.09 85172 2172824 3472996 10.22 2672900 1979344 9808 15:58:01 27801204 30659028 5138016 15.60 105520 3020512 2982056 8.77 2086268 2668728 1316 Average: 28627952 30765501 4311268 13.09 86177 2343085 2617017 7.70 1870057 2112212 72496 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 279.69 244.47 1973.55 72.94 0.00 0.00 0.00 0.00 15:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 513.13 435.13 2761.28 186.97 0.00 0.00 0.00 0.00 15:57:01 lo 13.96 13.96 1.97 1.97 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 640.93 520.26 6997.64 129.08 0.00 0.00 0.00 0.00 15:58:01 lo 12.98 12.98 1.76 1.76 0.00 0.00 0.00 0.00 15:58:01 docker0 2.13 2.68 0.40 0.53 0.00 0.00 0.00 0.00 15:58:01 vethe5449e4 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 477.90 399.94 3910.71 129.66 0.00 0.00 0.00 0.00 Average: lo 9.60 9.60 1.31 1.31 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.89 0.13 0.18 0.00 0.00 0.00 0.00 Average: vethe5449e4 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18581) 09/07/26 _x86_64_ (8 CPU) 15:54:43 LINUX RESTART (8 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 10.73 0.00 1.41 3.11 0.01 84.75 15:56:01 0 4.25 0.00 0.90 11.72 0.02 83.12 15:56:01 1 6.43 0.00 0.77 5.02 0.00 87.79 15:56:01 2 17.33 0.00 1.77 1.32 0.00 79.59 15:56:01 3 5.01 0.00 1.21 1.09 0.00 92.70 15:56:01 4 5.99 0.00 0.83 0.33 0.00 92.85 15:56:01 5 12.06 0.00 1.17 0.32 0.02 86.44 15:56:01 6 21.86 0.00 3.26 4.68 0.00 70.20 15:56:01 7 12.91 0.00 1.37 0.42 0.00 85.30 15:57:01 all 22.46 0.00 1.57 0.81 0.01 75.13 15:57:01 0 21.11 0.00 2.97 2.64 0.02 73.26 15:57:01 1 15.36 0.00 0.87 1.27 0.02 82.48 15:57:01 2 25.05 0.00 1.07 0.18 0.02 73.68 15:57:01 3 18.86 0.00 1.81 0.37 0.03 78.93 15:57:01 4 16.95 0.00 1.00 0.07 0.02 81.96 15:57:01 5 36.03 0.00 2.48 1.27 0.02 60.20 15:57:01 6 24.40 0.00 1.32 0.53 0.02 73.73 15:57:01 7 21.91 0.00 1.07 0.17 0.02 76.83 15:58:01 all 15.87 0.00 2.60 0.50 0.02 81.01 15:58:01 0 16.42 0.00 2.87 2.68 0.02 78.01 15:58:01 1 13.64 0.00 1.76 0.12 0.03 84.45 15:58:01 2 18.89 0.00 2.68 0.07 0.02 78.35 15:58:01 3 13.92 0.00 2.26 0.12 0.00 83.70 15:58:01 4 14.85 0.00 2.98 0.13 0.02 82.02 15:58:01 5 16.07 0.00 3.22 0.07 0.02 80.62 15:58:01 6 14.07 0.00 2.32 0.76 0.02 82.84 15:58:01 7 19.10 0.00 2.70 0.12 0.02 78.07 Average: all 16.36 0.00 1.86 1.48 0.01 80.30 Average: 0 13.92 0.00 2.25 5.68 0.02 78.13 Average: 1 11.81 0.00 1.13 2.13 0.02 84.91 Average: 2 20.42 0.00 1.84 0.52 0.01 77.21 Average: 3 12.60 0.00 1.76 0.53 0.01 85.11 Average: 4 12.59 0.00 1.60 0.18 0.01 85.62 Average: 5 21.38 0.00 2.29 0.55 0.02 75.76 Average: 6 20.13 0.00 2.30 1.99 0.01 75.58 Average: 7 17.97 0.00 1.71 0.23 0.01 80.07