---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10876 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 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 881 28156 0 3129 30834 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:cf:8a:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fecf:8ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:de:b0:6b 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:f8ff:fede:b06b/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-10876) 11/06/25 _x86_64_ (8 CPU) 17:15:37 LINUX RESTART (8 CPU) 17:16:01 tps rtps wtps bread/s bwrtn/s 17:17:03 256.92 68.11 188.82 4555.11 90477.45 17:18:01 103.96 0.21 103.75 27.41 69486.36 17:19:01 149.65 21.38 128.27 764.15 32237.39 17:20:01 87.90 4.60 83.30 610.96 29795.03 Average: 149.98 23.76 126.22 1501.23 55384.71 17:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:03 30325720 31689620 2613492 7.93 50068 1635968 1434120 4.22 853172 1494064 54016 17:18:01 29996520 31648968 2942692 8.93 73976 1885100 1483376 4.36 909440 1733536 221668 17:19:01 28187180 30014464 4752032 14.43 84588 2041436 3147372 9.26 2582092 1850592 940 17:20:01 26914900 29642132 6024312 18.29 104332 2893352 6139464 18.06 3065596 2559760 696 Average: 28856080 30748796 4083132 12.40 78241 2113964 3051083 8.98 1852575 1909488 69330 17:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:03 ens3 383.19 266.17 1206.05 64.32 0.00 0.00 0.00 0.00 17:17:03 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 49.04 35.93 928.95 8.34 0.00 0.00 0.00 0.00 17:18:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 778.62 627.21 2144.30 194.61 0.00 0.00 0.00 0.00 17:19:01 lo 17.58 17.58 2.30 2.30 0.00 0.00 0.00 0.00 17:20:01 vethb9dc5dc 0.15 0.33 0.02 0.04 0.00 0.00 0.00 0.00 17:20:01 docker0 1.90 2.70 0.39 0.50 0.00 0.00 0.00 0.00 17:20:01 ens3 468.96 370.09 6942.95 64.95 0.00 0.00 0.00 0.00 17:20:01 lo 8.68 8.68 1.31 1.31 0.00 0.00 0.00 0.00 Average: vethb9dc5dc 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.48 0.68 0.10 0.13 0.00 0.00 0.00 0.00 Average: ens3 422.97 327.20 2820.75 83.67 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10876) 11/06/25 _x86_64_ (8 CPU) 17:15:37 LINUX RESTART (8 CPU) 17:16:01 CPU %user %nice %system %iowait %steal %idle 17:17:03 all 6.89 0.00 1.00 11.72 0.04 80.35 17:17:03 0 4.93 0.00 1.14 24.29 0.03 69.61 17:17:03 1 9.59 0.00 1.07 17.50 0.03 71.81 17:17:03 2 5.18 0.00 0.40 1.59 0.03 92.80 17:17:03 3 2.66 0.00 0.57 3.42 0.02 93.34 17:17:03 4 9.75 0.00 2.19 1.96 0.03 86.07 17:17:03 5 1.98 0.00 0.62 33.75 0.05 63.60 17:17:03 6 9.27 0.00 0.77 7.75 0.05 82.16 17:17:03 7 11.73 0.00 1.26 3.55 0.03 83.42 17:18:01 all 5.96 0.00 0.42 8.50 0.02 85.10 17:18:01 0 0.17 0.00 0.10 6.79 0.00 92.93 17:18:01 1 4.75 0.00 0.34 0.53 0.02 94.35 17:18:01 2 0.07 0.00 0.00 0.00 0.00 99.93 17:18:01 3 0.21 0.00 0.00 0.07 0.02 99.71 17:18:01 4 27.25 0.00 1.64 6.09 0.07 64.95 17:18:01 5 11.27 0.00 0.81 54.11 0.05 33.75 17:18:01 6 3.67 0.00 0.38 0.48 0.02 95.45 17:18:01 7 0.36 0.00 0.05 0.00 0.02 99.57 17:19:01 all 18.47 0.00 1.52 3.88 0.07 76.06 17:19:01 0 16.52 0.00 1.72 0.03 0.05 81.67 17:19:01 1 11.91 0.00 1.30 17.29 0.05 69.45 17:19:01 2 22.41 0.00 1.75 2.05 0.07 73.71 17:19:01 3 14.27 0.00 0.87 0.90 0.08 83.87 17:19:01 4 19.84 0.00 0.72 0.89 0.07 78.49 17:19:01 5 23.39 0.00 1.86 5.91 0.07 68.78 17:19:01 6 17.27 0.00 1.32 0.63 0.07 80.72 17:19:01 7 22.21 0.00 2.58 3.36 0.07 71.78 17:20:01 all 14.61 0.00 2.21 2.81 0.08 80.30 17:20:01 0 15.45 0.00 2.72 0.29 0.07 81.48 17:20:01 1 15.32 0.00 2.54 3.90 0.10 78.14 17:20:01 2 15.28 0.00 2.55 10.32 0.08 71.77 17:20:01 3 14.10 0.00 2.17 1.06 0.10 82.58 17:20:01 4 14.07 0.00 1.99 1.09 0.07 82.78 17:20:01 5 16.92 0.00 2.00 0.25 0.08 80.75 17:20:01 6 11.90 0.00 1.55 1.11 0.10 85.34 17:20:01 7 13.83 0.00 2.15 4.42 0.08 79.51 Average: all 11.52 0.00 1.29 6.72 0.05 80.42 Average: 0 9.34 0.00 1.43 7.85 0.04 81.34 Average: 1 10.43 0.00 1.32 9.89 0.05 78.31 Average: 2 10.81 0.00 1.18 3.51 0.05 84.45 Average: 3 7.87 0.00 0.91 1.37 0.05 89.80 Average: 4 17.65 0.00 1.64 2.48 0.06 78.18 Average: 5 13.41 0.00 1.33 23.27 0.06 61.93 Average: 6 10.58 0.00 1.01 2.50 0.06 85.85 Average: 7 12.11 0.00 1.52 2.85 0.05 83.46