---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1097 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 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:bb:3f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febb:3fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:46:6f:35 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-1097) 10/13/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 270.54 25.55 244.99 819.06 91959.34 05:49:01 173.57 20.38 153.19 740.81 47498.22 05:50:01 10.50 2.05 8.45 57.71 973.81 Average: 151.53 15.99 135.54 539.17 46807.91 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29951596 31664456 2987624 9.07 73992 1944236 1457452 4.29 895936 1791564 288852 05:49:01 27223568 29179956 5715652 17.35 87132 2162060 4220224 12.42 3412524 1972968 5632 05:50:01 29486724 31643012 3452496 10.48 88272 2358172 1402628 4.13 1061920 2059276 185904 Average: 28887296 30829141 4051924 12.30 83132 2154823 2360101 6.94 1790127 1941269 160129 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 198.37 122.75 1525.38 38.53 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 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 291.48 246.79 2430.53 64.64 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 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 426.76 219.39 367.67 100.71 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 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 305.54 196.31 1441.13 67.96 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 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1097) 10/13/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.09 0.00 0.92 2.42 0.01 86.56 05:48:01 0 1.70 0.00 0.48 8.15 0.02 89.65 05:48:01 1 19.15 0.00 2.35 3.84 0.02 74.64 05:48:01 2 1.43 0.00 0.33 0.17 0.00 98.07 05:48:01 3 25.91 0.00 1.78 0.45 0.02 71.84 05:48:01 4 7.07 0.00 0.67 6.32 0.00 85.94 05:48:01 5 18.27 0.00 1.20 0.45 0.00 80.08 05:48:01 6 3.25 0.00 0.33 0.03 0.00 96.38 05:48:01 7 3.97 0.00 0.26 0.00 0.00 95.77 05:49:01 all 24.83 0.00 1.91 0.67 0.01 72.58 05:49:01 0 20.18 0.00 1.00 0.12 0.00 78.70 05:49:01 1 42.17 0.00 3.96 0.47 0.02 53.39 05:49:01 2 16.77 0.00 1.04 0.89 0.00 81.31 05:49:01 3 35.11 0.00 1.94 0.27 0.00 62.69 05:49:01 4 24.45 0.00 1.27 2.49 0.00 71.78 05:49:01 5 15.24 0.00 0.94 0.05 0.00 83.77 05:49:01 6 32.34 0.00 4.23 0.95 0.02 62.47 05:49:01 7 12.38 0.00 0.87 0.10 0.00 86.65 05:50:01 all 21.64 0.00 0.94 0.03 0.01 77.39 05:50:01 0 23.00 0.00 0.94 0.00 0.02 76.05 05:50:01 1 22.31 0.00 0.88 0.00 0.00 76.81 05:50:01 2 28.45 0.00 1.26 0.02 0.03 70.24 05:50:01 3 21.21 0.00 1.00 0.00 0.02 77.77 05:50:01 4 14.59 0.00 1.47 0.17 0.00 83.77 05:50:01 5 26.01 0.00 0.60 0.00 0.03 73.36 05:50:01 6 18.89 0.00 0.55 0.02 0.00 80.54 05:50:01 7 18.57 0.00 0.77 0.00 0.02 80.64 Average: all 18.85 0.00 1.26 1.04 0.01 78.85 Average: 0 14.95 0.00 0.81 2.76 0.01 81.47 Average: 1 27.87 0.00 2.40 1.44 0.01 68.29 Average: 2 15.56 0.00 0.88 0.36 0.01 83.20 Average: 3 27.41 0.00 1.58 0.24 0.01 70.76 Average: 4 15.38 0.00 1.14 2.99 0.00 80.49 Average: 5 19.85 0.00 0.91 0.17 0.01 79.06 Average: 6 18.15 0.00 1.70 0.33 0.01 79.80 Average: 7 11.62 0.00 0.63 0.03 0.01 87.71