---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4411 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 857 28638 0 2670 30874 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:38:1d:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe38:1d4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1e:23:58 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-4411) 01/10/26 _x86_64_ (8 CPU) 05:35:30 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 329.76 38.63 291.13 1044.23 87243.99 05:38:01 189.25 16.66 172.59 1705.18 55754.17 05:39:01 280.72 25.90 254.82 1426.96 11607.80 Average: 266.58 27.06 239.52 1392.12 51535.32 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30066496 31732416 2872724 8.72 77052 1893124 1340616 3.94 822052 1746200 253204 05:38:01 29626856 31671432 3312364 10.06 89916 2245168 1980920 5.83 976948 2002524 80856 05:39:01 29266484 31554164 3672736 11.15 92512 2482788 1516868 4.46 1180152 2154164 29204 Average: 29653279 31652671 3285941 9.98 86493 2207027 1612801 4.75 993051 1967629 121088 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 165.97 108.43 1450.92 37.66 0.00 0.00 0.00 0.00 05:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 821.48 593.05 3650.48 147.32 0.00 0.00 0.00 0.00 05:38:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 497.83 352.11 3134.30 101.48 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.08 0.08 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 495.10 351.20 2745.23 95.49 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4411) 01/10/26 _x86_64_ (8 CPU) 05:35:30 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.55 0.00 0.83 3.32 0.04 85.25 05:37:01 0 15.18 0.00 1.19 12.97 0.05 70.61 05:37:01 1 5.55 0.00 0.42 0.13 0.02 93.88 05:37:01 2 1.67 0.00 0.95 4.01 0.07 93.29 05:37:01 3 12.57 0.00 1.02 0.93 0.05 85.43 05:37:01 4 3.90 0.00 0.27 6.82 0.02 88.99 05:37:01 5 31.52 0.00 1.85 1.08 0.05 65.49 05:37:01 6 9.78 0.00 0.70 0.50 0.03 88.99 05:37:01 7 4.22 0.00 0.28 0.17 0.02 95.31 05:38:01 all 38.20 0.00 1.79 1.39 0.09 58.52 05:38:01 0 34.51 0.00 1.20 0.40 0.08 63.80 05:38:01 1 43.09 0.00 2.00 0.70 0.08 54.12 05:38:01 2 45.72 0.00 2.16 0.80 0.10 51.22 05:38:01 3 36.57 0.00 1.89 0.38 0.08 61.07 05:38:01 4 22.69 0.00 1.61 5.06 0.10 70.54 05:38:01 5 35.31 0.00 1.59 1.37 0.08 61.65 05:38:01 6 37.69 0.00 1.87 1.67 0.08 58.68 05:38:01 7 50.06 0.00 2.03 0.74 0.12 47.05 05:39:01 all 26.89 0.00 1.00 0.80 0.05 71.26 05:39:01 0 27.46 0.00 0.85 0.05 0.03 71.60 05:39:01 1 28.48 0.00 0.67 0.55 0.05 70.25 05:39:01 2 34.63 0.00 1.57 0.45 0.05 63.30 05:39:01 3 35.24 0.00 0.95 0.38 0.05 63.37 05:39:01 4 19.51 0.00 0.89 0.37 0.07 79.17 05:39:01 5 26.08 0.00 0.55 0.03 0.03 73.30 05:39:01 6 12.87 0.00 1.34 4.46 0.03 81.30 05:39:01 7 30.81 0.00 1.15 0.12 0.05 67.87 Average: all 25.21 0.00 1.21 1.84 0.06 71.69 Average: 0 25.72 0.00 1.08 4.47 0.06 68.67 Average: 1 25.71 0.00 1.03 0.46 0.05 72.75 Average: 2 27.34 0.00 1.56 1.76 0.07 69.27 Average: 3 28.12 0.00 1.29 0.57 0.06 69.96 Average: 4 15.37 0.00 0.92 4.08 0.06 79.57 Average: 5 30.97 0.00 1.33 0.83 0.06 66.82 Average: 6 20.10 0.00 1.30 2.21 0.05 76.34 Average: 7 28.31 0.00 1.15 0.34 0.06 70.14