---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2443 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 824 29022 0 2320 30916 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:2b:cb:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe2b:cb1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:39:3e:ac 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-2443) 10/03/25 _x86_64_ (8 CPU) 01:19:30 LINUX RESTART (8 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 260.02 34.53 225.50 1137.14 26110.05 01:22:01 49.19 0.25 48.94 23.86 26970.70 01:23:01 57.82 0.05 57.77 4.80 29355.37 01:24:01 180.84 44.58 136.26 3403.03 47600.47 Average: 136.97 19.85 117.12 1142.21 32509.15 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 30363520 31703904 2575700 7.82 47728 1616668 1428572 4.20 839076 1476184 8880 01:22:01 30142068 31635196 2797152 8.49 58376 1752176 1526876 4.49 929184 1594460 58592 01:23:01 29996280 31661528 2942940 8.93 75700 1894832 1438052 4.23 900856 1741328 181044 01:24:01 29687756 31622992 3251464 9.87 87220 2145604 1479512 4.35 1038416 1899456 31668 Average: 30047406 31655905 2891814 8.78 67256 1852320 1468253 4.32 926883 1677857 70046 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 301.23 223.68 965.27 71.02 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 40.91 26.40 641.93 4.14 0.00 0.00 0.00 0.00 01:23:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 21.18 15.06 276.15 3.59 0.00 0.00 0.00 0.00 01:24:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 282.92 240.99 2423.66 44.98 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 161.56 126.53 1076.75 30.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2443) 10/03/25 _x86_64_ (8 CPU) 01:19:30 LINUX RESTART (8 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 5.12 0.00 0.53 11.25 0.02 83.08 01:21:01 0 2.17 0.00 0.68 1.25 0.03 95.86 01:21:01 1 4.52 0.00 0.18 0.03 0.00 95.27 01:21:01 2 10.07 0.00 0.77 13.67 0.02 75.48 01:21:01 3 2.50 0.00 0.22 32.95 0.02 64.32 01:21:01 4 2.60 0.00 0.23 0.18 0.02 96.96 01:21:01 5 4.36 0.00 0.52 39.06 0.02 56.05 01:21:01 6 9.23 0.00 0.72 0.48 0.02 89.55 01:21:01 7 5.48 0.00 0.96 2.31 0.03 91.22 01:22:01 all 2.60 0.00 0.17 9.70 0.01 87.52 01:22:01 0 0.03 0.00 0.03 0.00 0.03 99.90 01:22:01 1 0.07 0.00 0.00 0.00 0.00 99.93 01:22:01 2 0.05 0.00 0.00 0.00 0.00 99.95 01:22:01 3 0.10 0.00 0.02 0.00 0.00 99.88 01:22:01 4 0.03 0.00 0.02 0.00 0.00 99.95 01:22:01 5 15.61 0.00 0.95 51.16 0.05 32.23 01:22:01 6 4.70 0.00 0.25 0.08 0.02 94.95 01:22:01 7 0.18 0.00 0.12 26.41 0.00 73.29 01:23:01 all 4.02 0.00 0.30 8.02 0.02 87.65 01:23:01 0 0.05 0.00 0.03 0.00 0.02 99.90 01:23:01 1 0.00 0.00 0.00 0.00 0.02 99.98 01:23:01 2 16.29 0.00 0.87 1.32 0.05 81.48 01:23:01 3 2.37 0.00 0.20 0.02 0.02 97.40 01:23:01 4 5.97 0.00 0.42 0.32 0.00 93.30 01:23:01 5 1.83 0.00 0.10 17.73 0.00 80.33 01:23:01 6 0.07 0.00 0.03 0.00 0.02 99.88 01:23:01 7 5.61 0.00 0.72 44.82 0.03 48.81 01:24:01 all 14.43 0.00 0.97 2.89 0.05 81.66 01:24:01 0 17.27 0.00 0.63 1.08 0.05 80.96 01:24:01 1 20.39 0.00 0.93 0.32 0.05 78.31 01:24:01 2 7.58 0.00 0.82 5.91 0.03 85.65 01:24:01 3 18.49 0.00 1.23 1.35 0.07 78.86 01:24:01 4 11.42 0.00 1.40 2.48 0.05 84.64 01:24:01 5 11.75 0.00 0.70 0.63 0.05 86.87 01:24:01 6 19.36 0.00 1.13 2.08 0.05 77.38 01:24:01 7 9.15 0.00 0.90 9.28 0.05 80.62 Average: all 6.54 0.00 0.49 7.96 0.03 84.98 Average: 0 4.88 0.00 0.35 0.58 0.03 94.16 Average: 1 6.25 0.00 0.28 0.09 0.02 93.37 Average: 2 8.49 0.00 0.61 5.23 0.03 85.64 Average: 3 5.86 0.00 0.42 8.58 0.03 85.12 Average: 4 5.01 0.00 0.52 0.75 0.02 93.71 Average: 5 8.39 0.00 0.57 27.14 0.03 63.87 Average: 6 8.34 0.00 0.53 0.66 0.03 90.44 Average: 7 5.10 0.00 0.67 20.72 0.03 73.47