---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4998 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 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 876 28025 0 3265 30836 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:28:24:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe28:24bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:61:ba:41 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::42:17ff:fe61:ba41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4998) 09/25/26 _x86_64_ (8 CPU) 09:29:59 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:02 377.87 77.92 299.95 5357.15 115047.65 09:32:01 210.20 21.91 188.29 924.18 97327.91 09:33:01 68.99 1.73 67.26 54.25 5591.34 09:34:01 106.60 4.32 102.28 550.44 30767.54 Average: 190.84 26.49 164.35 1724.92 62036.44 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:02 30255328 31678892 2683892 8.15 53604 1690688 1468820 4.32 865484 1550476 84800 09:32:01 28648896 30608800 4290324 13.02 83204 2171820 2989436 8.80 1977868 1989340 119948 09:33:01 28559248 30555140 4379972 13.30 88820 2201184 2978164 8.76 2063380 1992096 8508 09:34:01 28686568 31564696 4252652 12.91 109116 3036584 1487452 4.38 1201476 2666868 968 Average: 29037510 31101882 3901710 11.85 83686 2275069 2230968 6.56 1527052 2049695 53556 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:02 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:02 ens3 375.87 264.16 1688.59 73.37 0.00 0.00 0.00 0.00 09:32:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 289.68 223.15 2965.82 37.26 0.00 0.00 0.00 0.00 09:33:01 lo 48.27 48.27 6.26 6.26 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 1803.23 1335.29 792.01 471.43 0.00 0.00 0.00 0.00 09:34:01 lo 7.93 7.93 1.35 1.35 0.00 0.00 0.00 0.00 09:34:01 docker0 2.13 2.73 0.41 0.54 0.00 0.00 0.00 0.00 09:34:01 ens3 363.79 168.44 6578.97 25.05 0.00 0.00 0.00 0.00 Average: lo 14.83 14.83 1.99 1.99 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.69 0.10 0.14 0.00 0.00 0.00 0.00 Average: ens3 709.93 498.93 3006.37 152.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4998) 09/25/26 _x86_64_ (8 CPU) 09:29:59 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:02 all 7.73 0.00 1.21 3.49 0.01 87.57 09:31:02 0 4.64 0.00 0.90 1.32 0.00 93.14 09:31:02 1 2.80 0.00 0.70 0.47 0.00 96.03 09:31:02 2 4.05 0.00 1.17 3.47 0.00 91.31 09:31:02 3 14.42 0.00 1.20 13.83 0.00 70.56 09:31:02 4 12.01 0.00 1.30 3.17 0.02 83.49 09:31:02 5 3.86 0.00 2.46 3.24 0.00 90.44 09:31:02 6 4.29 0.00 0.87 0.48 0.00 94.36 09:31:02 7 15.84 0.00 1.10 2.02 0.00 81.04 09:32:01 all 20.08 0.00 1.13 1.42 0.01 77.36 09:32:01 0 15.17 0.00 1.14 1.71 0.03 81.94 09:32:01 1 17.90 0.00 1.14 0.03 0.02 80.92 09:32:01 2 39.61 0.00 1.80 1.12 0.02 57.45 09:32:01 3 26.80 0.00 1.43 6.25 0.02 65.50 09:32:01 4 16.12 0.00 1.24 0.31 0.02 82.32 09:32:01 5 19.01 0.00 0.99 1.68 0.02 78.30 09:32:01 6 8.99 0.00 0.51 0.07 0.00 90.44 09:32:01 7 17.05 0.00 0.80 0.15 0.02 81.98 09:33:01 all 13.43 0.00 3.40 0.21 0.01 82.96 09:33:01 0 12.18 0.00 4.96 0.42 0.02 82.42 09:33:01 1 11.06 0.00 3.55 0.52 0.02 84.86 09:33:01 2 14.66 0.00 3.31 0.03 0.02 81.98 09:33:01 3 17.47 0.00 4.20 0.30 0.02 78.01 09:33:01 4 14.38 0.00 2.79 0.25 0.00 82.57 09:33:01 5 11.98 0.00 2.69 0.02 0.02 85.30 09:33:01 6 11.24 0.00 2.43 0.07 0.02 86.25 09:33:01 7 14.44 0.00 3.25 0.05 0.02 82.24 09:34:01 all 18.06 0.00 2.78 0.51 0.01 78.64 09:34:01 0 24.73 0.00 2.90 0.08 0.00 72.29 09:34:01 1 15.52 0.00 3.40 0.50 0.02 80.56 09:34:01 2 12.01 0.00 2.20 0.07 0.00 85.73 09:34:01 3 13.26 0.00 2.87 0.15 0.00 83.71 09:34:01 4 16.27 0.00 2.51 1.00 0.02 80.20 09:34:01 5 21.43 0.00 2.54 0.18 0.02 75.83 09:34:01 6 28.47 0.00 3.39 0.13 0.00 68.00 09:34:01 7 12.82 0.00 2.40 1.91 0.00 82.87 Average: all 14.80 0.00 2.13 1.41 0.01 81.65 Average: 0 14.16 0.00 2.48 0.88 0.01 82.47 Average: 1 11.79 0.00 2.20 0.38 0.01 85.62 Average: 2 17.50 0.00 2.12 1.17 0.01 79.20 Average: 3 17.97 0.00 2.43 5.12 0.01 74.48 Average: 4 14.69 0.00 1.96 1.19 0.01 82.15 Average: 5 14.05 0.00 2.17 1.28 0.01 82.48 Average: 6 13.25 0.00 1.80 0.19 0.00 84.76 Average: 7 15.03 0.00 1.89 1.04 0.01 82.03