---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1495 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 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 839 28777 0 2550 30894 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:2a:22:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe2a:2236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:62:73:98 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-1495) 09/15/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 134.79 4.22 130.57 69.95 82259.96 05:49:01 167.59 20.55 147.04 749.34 50761.41 05:50:01 11.43 3.20 8.23 129.71 1123.15 Average: 104.44 9.35 95.08 317.71 44505.12 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30037336 31760052 2901884 8.81 75928 1949228 1350924 3.97 785532 1808820 282596 05:49:01 27150072 29107056 5789148 17.58 86780 2163524 4369268 12.86 3486664 1971516 9020 05:50:01 29467572 31633272 3471648 10.54 88280 2367480 1454560 4.28 1071020 2065712 202748 Average: 28884993 30833460 4054227 12.31 83663 2160077 2391584 7.04 1781072 1948683 164788 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 87.65 55.14 1340.38 9.73 0.00 0.00 0.00 0.00 05:48:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 430.68 325.26 2512.32 83.83 0.00 0.00 0.00 0.00 05:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 487.20 263.09 383.99 559.65 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.56 215.39 1412.63 218.90 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 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-1495) 09/15/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.79 0.00 0.58 3.73 0.01 86.89 05:48:01 0 15.28 0.00 0.90 0.58 0.02 83.23 05:48:01 1 3.29 0.00 0.30 0.05 0.00 96.36 05:48:01 2 0.17 0.00 0.08 0.25 0.00 99.49 05:48:01 3 2.90 0.00 0.12 0.00 0.00 96.98 05:48:01 4 0.05 0.00 0.00 0.00 0.00 99.95 05:48:01 5 23.33 0.00 1.49 3.43 0.00 71.75 05:48:01 6 24.16 0.00 1.37 5.05 0.00 69.42 05:48:01 7 1.12 0.00 0.32 20.62 0.00 77.93 05:49:01 all 24.33 0.00 1.64 0.80 0.01 73.22 05:49:01 0 19.33 0.00 0.82 0.17 0.00 79.69 05:49:01 1 30.98 0.00 1.21 0.08 0.02 67.71 05:49:01 2 18.01 0.00 1.49 0.27 0.02 80.22 05:49:01 3 24.32 0.00 1.61 0.67 0.00 73.40 05:49:01 4 24.62 0.00 2.71 1.12 0.02 71.53 05:49:01 5 23.81 0.00 1.10 0.47 0.02 74.61 05:49:01 6 25.03 0.00 2.70 1.17 0.02 71.08 05:49:01 7 28.54 0.00 1.52 2.41 0.02 67.50 05:50:01 all 20.13 0.00 0.81 0.04 0.01 79.01 05:50:01 0 7.18 0.00 0.54 0.00 0.02 92.26 05:50:01 1 14.84 0.00 0.62 0.00 0.00 84.54 05:50:01 2 31.64 0.00 0.77 0.05 0.00 67.54 05:50:01 3 31.96 0.00 0.94 0.15 0.02 66.93 05:50:01 4 17.38 0.00 0.90 0.00 0.00 81.72 05:50:01 5 19.59 0.00 0.99 0.17 0.02 79.24 05:50:01 6 23.86 0.00 0.77 0.00 0.00 75.38 05:50:01 7 14.60 0.00 0.92 0.00 0.02 84.47 Average: all 17.79 0.00 1.01 1.51 0.01 79.67 Average: 0 13.93 0.00 0.75 0.25 0.01 85.06 Average: 1 16.44 0.00 0.71 0.04 0.01 82.80 Average: 2 16.69 0.00 0.78 0.19 0.01 82.33 Average: 3 19.79 0.00 0.89 0.27 0.01 79.03 Average: 4 14.08 0.00 1.21 0.38 0.01 84.33 Average: 5 22.24 0.00 1.19 1.34 0.01 75.22 Average: 6 24.35 0.00 1.62 2.06 0.01 71.97 Average: 7 14.83 0.00 0.92 7.59 0.01 76.64