---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14077 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: 2799.998 BogoMIPS: 5599.99 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 839 28616 0 2711 30891 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:68:2e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe68:2e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:3d:3e:95 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-14077) 07/30/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 179.89 18.56 161.32 391.67 92930.78 18:16:01 118.38 5.57 112.81 388.07 36889.59 18:17:01 4.78 0.90 3.88 46.79 251.02 18:18:01 22.90 3.42 19.48 150.37 10964.31 Average: 81.49 7.11 74.38 244.23 35258.92 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29611360 31436104 3327860 10.10 80544 2043584 1993508 5.87 1131380 1880860 247888 18:16:01 27337584 29348768 5601636 17.01 89264 2212872 3937232 11.58 3256440 2011276 4944 18:17:01 26681940 28696432 6257280 19.00 89352 2215580 4489776 13.21 3914468 2006148 124 18:18:01 29287888 31615428 3651332 11.09 90900 2522896 1447508 4.26 1172436 2140040 8912 Average: 28229693 30274183 4709527 14.30 87515 2248733 2967006 8.73 2368681 2009581 65467 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 144.34 104.33 1948.91 20.84 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 383.92 301.92 2429.33 81.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 409.50 191.70 102.45 81.13 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 266.92 186.59 314.32 1587.36 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 301.17 196.13 1198.75 442.60 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14077) 07/30/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.55 0.00 0.91 1.44 0.04 85.06 18:15:01 0 22.30 0.00 1.38 1.37 0.05 74.90 18:15:01 1 3.13 0.00 0.47 0.94 0.07 95.40 18:15:01 2 6.40 0.00 1.22 8.26 0.03 84.07 18:15:01 3 7.94 0.00 0.62 0.05 0.02 91.37 18:15:01 4 7.01 0.00 0.47 0.20 0.02 92.31 18:15:01 5 19.73 0.00 1.52 0.35 0.05 78.35 18:15:01 6 30.55 0.00 1.25 0.33 0.05 67.81 18:15:01 7 3.30 0.00 0.30 0.02 0.00 96.38 18:16:01 all 23.08 0.00 1.22 0.38 0.05 75.27 18:16:01 0 13.60 0.00 1.75 0.12 0.05 84.48 18:16:01 1 17.87 0.00 0.80 0.82 0.03 80.48 18:16:01 2 17.40 0.00 0.77 1.55 0.05 80.22 18:16:01 3 37.12 0.00 0.62 0.00 0.08 62.18 18:16:01 4 22.40 0.00 0.55 0.02 0.05 76.98 18:16:01 5 10.92 0.00 0.74 0.00 0.03 88.31 18:16:01 6 18.30 0.00 0.65 0.02 0.03 81.00 18:16:01 7 47.00 0.00 3.91 0.52 0.08 48.49 18:17:01 all 19.90 0.00 0.51 0.01 0.06 79.51 18:17:01 0 9.79 0.00 0.43 0.00 0.05 89.73 18:17:01 1 13.75 0.00 0.28 0.02 0.05 85.90 18:17:01 2 27.81 0.00 0.58 0.03 0.07 71.50 18:17:01 3 22.72 0.00 0.64 0.00 0.05 76.60 18:17:01 4 31.44 0.00 0.52 0.02 0.08 67.94 18:17:01 5 13.99 0.00 0.59 0.00 0.07 85.36 18:17:01 6 28.53 0.00 0.72 0.00 0.07 70.68 18:17:01 7 11.17 0.00 0.32 0.00 0.05 88.46 18:18:01 all 14.52 0.00 0.73 0.10 0.05 84.60 18:18:01 0 6.21 0.00 0.51 0.02 0.03 93.22 18:18:01 1 11.58 0.00 0.69 0.00 0.03 87.70 18:18:01 2 8.15 0.00 0.68 0.10 0.05 91.02 18:18:01 3 17.30 0.00 0.78 0.02 0.05 81.85 18:18:01 4 21.69 0.00 0.69 0.57 0.08 76.97 18:18:01 5 16.27 0.00 0.43 0.00 0.05 83.25 18:18:01 6 25.18 0.00 1.03 0.05 0.05 73.69 18:18:01 7 9.85 0.00 1.05 0.07 0.05 88.98 Average: all 17.51 0.00 0.84 0.48 0.05 81.11 Average: 0 12.96 0.00 1.02 0.37 0.05 85.60 Average: 1 11.59 0.00 0.56 0.44 0.05 87.37 Average: 2 14.95 0.00 0.81 2.48 0.05 81.71 Average: 3 21.27 0.00 0.66 0.02 0.05 78.00 Average: 4 20.64 0.00 0.55 0.20 0.06 78.55 Average: 5 15.23 0.00 0.82 0.09 0.05 83.82 Average: 6 25.64 0.00 0.91 0.10 0.05 73.30 Average: 7 17.82 0.00 1.39 0.15 0.05 80.59