---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4441 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 853 28758 0 2555 30880 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:b0:37:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb0:373b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:7c:7d:d2 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-4441) 05/28/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 327.50 35.16 292.34 1164.76 82137.04 05:49:01 185.74 16.10 169.64 382.34 68972.50 05:50:01 14.86 4.58 10.28 364.41 867.84 05:51:01 10.18 1.93 8.25 55.06 798.40 Average: 133.77 14.36 119.41 488.85 38010.41 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30080388 31655116 2858832 8.68 70088 1815228 1423540 4.19 892160 1674536 178472 05:49:01 28283620 30223036 4655600 14.13 86672 2146508 2917372 8.58 2353120 1973904 11588 05:50:01 27058556 29020404 5880664 17.85 87520 2166988 4236556 12.46 3573416 1973716 24 05:51:01 29471208 31630020 3468012 10.53 88848 2359988 1397324 4.11 1073148 2060064 185912 Average: 28723443 30632144 4215777 12.80 83282 2122178 2493698 7.34 1972961 1920555 93999 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 406.98 272.84 1792.86 78.05 0.00 0.00 0.00 0.00 05:48:01 lo 1.32 1.32 0.16 0.16 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 ens3 262.09 211.88 2671.71 39.16 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 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 ens3 247.10 163.46 196.54 95.32 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 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 198.48 124.85 308.28 47.07 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 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: ens3 278.13 192.93 1240.02 64.85 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4441) 05/28/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.85 0.00 0.99 3.72 0.04 84.40 05:48:01 0 13.12 0.00 1.58 2.75 0.03 82.51 05:48:01 1 3.98 0.00 0.37 0.07 0.02 95.56 05:48:01 2 9.46 0.00 0.68 0.37 0.02 89.47 05:48:01 3 1.84 0.00 0.83 0.02 0.02 97.29 05:48:01 4 21.40 0.00 1.77 1.94 0.05 74.84 05:48:01 5 4.00 0.00 0.61 22.01 0.05 73.32 05:48:01 6 12.84 0.00 1.05 1.65 0.03 84.42 05:48:01 7 20.11 0.00 1.07 1.02 0.07 77.74 05:49:01 all 19.51 0.00 1.41 1.97 0.06 77.05 05:49:01 0 18.71 0.00 1.39 1.97 0.07 77.87 05:49:01 1 17.57 0.00 1.72 0.12 0.05 80.54 05:49:01 2 20.43 0.00 0.65 0.60 0.05 78.27 05:49:01 3 10.98 0.00 1.22 0.70 0.03 87.06 05:49:01 4 22.27 0.00 2.72 3.54 0.10 71.37 05:49:01 5 19.09 0.00 0.84 8.56 0.05 71.46 05:49:01 6 35.48 0.00 1.64 0.07 0.08 62.74 05:49:01 7 11.48 0.00 1.04 0.22 0.07 87.19 05:50:01 all 23.15 0.00 0.66 0.06 0.06 76.07 05:50:01 0 44.82 0.00 0.60 0.00 0.10 54.48 05:50:01 1 27.06 0.00 1.07 0.02 0.08 71.77 05:50:01 2 32.49 0.00 0.35 0.00 0.07 67.09 05:50:01 3 23.51 0.00 0.85 0.00 0.07 75.57 05:50:01 4 17.18 0.00 0.50 0.23 0.07 82.02 05:50:01 5 11.65 0.00 0.57 0.07 0.05 87.67 05:50:01 6 12.37 0.00 0.85 0.13 0.03 86.61 05:50:01 7 16.17 0.00 0.48 0.02 0.05 83.27 05:51:01 all 14.04 0.00 0.56 1.46 0.05 83.89 05:51:01 0 7.05 0.00 0.45 1.38 0.03 91.08 05:51:01 1 11.96 0.00 0.45 0.00 0.03 87.55 05:51:01 2 9.81 0.00 0.37 0.12 0.05 89.66 05:51:01 3 18.83 0.00 0.65 0.20 0.03 80.28 05:51:01 4 11.64 0.00 0.37 9.24 0.05 78.70 05:51:01 5 9.02 0.00 0.62 0.38 0.03 89.95 05:51:01 6 32.45 0.00 1.22 0.30 0.07 65.97 05:51:01 7 11.55 0.00 0.37 0.05 0.05 87.99 Average: all 16.91 0.00 0.90 1.80 0.05 80.34 Average: 0 20.94 0.00 1.00 1.52 0.06 76.48 Average: 1 15.19 0.00 0.91 0.05 0.05 83.81 Average: 2 18.08 0.00 0.51 0.27 0.05 81.09 Average: 3 13.85 0.00 0.89 0.23 0.04 84.99 Average: 4 18.11 0.00 1.34 3.75 0.07 76.74 Average: 5 10.97 0.00 0.66 7.68 0.05 80.65 Average: 6 23.33 0.00 1.19 0.53 0.05 74.90 Average: 7 14.81 0.00 0.74 0.32 0.06 84.07