---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6086 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 822 28687 0 2657 30908 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:c4:0c:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec4:c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:67:a4:ff 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-6086) 10/29/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 288.97 28.98 259.99 963.04 95674.45 04:25:01 156.52 18.88 137.64 467.92 37101.82 04:26:01 43.88 5.05 38.83 445.26 5904.75 Average: 163.12 17.64 145.49 625.41 46227.01 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30096376 31686656 2842844 8.63 69792 1830660 1436064 4.23 860332 1689884 190392 04:25:01 29278372 31155204 3660848 11.11 88632 2082664 2225092 6.55 1422624 1911844 18972 04:26:01 29405840 31679808 3533380 10.73 94440 2466140 1414152 4.16 1086524 2107928 264604 Average: 29593529 31507223 3345691 10.16 84288 2126488 1691769 4.98 1123160 1903219 157989 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 228.26 153.44 1417.31 40.72 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 250.76 208.90 1570.50 67.38 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:26:01 ens3 558.34 413.63 2037.15 1410.52 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 345.79 258.66 1674.98 506.21 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-6086) 10/29/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.53 0.00 0.81 2.29 0.00 87.37 04:24:01 0 5.59 0.00 0.52 0.23 0.00 93.65 04:24:01 1 31.72 0.00 1.78 1.05 0.00 65.44 04:24:01 2 2.16 0.00 0.72 6.98 0.00 90.14 04:24:01 3 14.03 0.00 1.00 1.09 0.00 83.87 04:24:01 4 11.58 0.00 0.72 0.13 0.00 87.57 04:24:01 5 4.88 0.00 1.25 3.39 0.00 90.47 04:24:01 6 3.53 0.00 0.22 0.00 0.00 96.25 04:24:01 7 2.71 0.00 0.30 5.46 0.00 91.53 04:25:01 all 12.36 0.00 1.13 0.62 0.01 85.88 04:25:01 0 10.70 0.00 1.07 1.19 0.00 87.04 04:25:01 1 22.56 0.00 1.49 0.42 0.00 75.53 04:25:01 2 6.94 0.00 0.80 1.59 0.00 90.67 04:25:01 3 10.34 0.00 0.97 0.77 0.00 87.92 04:25:01 4 16.75 0.00 2.59 0.43 0.00 80.23 04:25:01 5 9.09 0.00 0.65 0.27 0.00 89.99 04:25:01 6 9.91 0.00 0.45 0.03 0.00 89.61 04:25:01 7 12.55 0.00 1.02 0.32 0.00 86.12 04:26:01 all 25.48 0.00 1.81 0.08 0.01 72.62 04:26:01 0 29.17 0.00 2.69 0.08 0.02 68.04 04:26:01 1 36.18 0.00 1.27 0.00 0.03 62.51 04:26:01 2 21.68 0.00 2.74 0.10 0.00 75.48 04:26:01 3 27.21 0.00 1.62 0.23 0.02 70.92 04:26:01 4 19.41 0.00 2.01 0.00 0.00 78.58 04:26:01 5 23.11 0.00 1.05 0.00 0.02 75.82 04:26:01 6 25.77 0.00 1.42 0.12 0.02 72.68 04:26:01 7 21.26 0.00 1.71 0.07 0.02 76.95 Average: all 15.78 0.00 1.25 1.00 0.01 81.96 Average: 0 15.16 0.00 1.43 0.50 0.01 82.91 Average: 1 30.14 0.00 1.52 0.49 0.01 67.84 Average: 2 10.27 0.00 1.42 2.89 0.00 85.42 Average: 3 17.20 0.00 1.20 0.70 0.01 80.90 Average: 4 15.91 0.00 1.77 0.19 0.00 82.13 Average: 5 12.36 0.00 0.98 1.22 0.01 85.43 Average: 6 13.06 0.00 0.70 0.05 0.01 86.19 Average: 7 12.17 0.00 1.01 1.95 0.01 84.87