---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18916 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 854 27836 0 3476 30857 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:05:9f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe05:9f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:19:9e:08 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::42:7fff:fe19:9e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18916) 06/06/25 _x86_64_ (8 CPU) 10:53:21 LINUX RESTART (8 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:01 240.13 12.71 227.41 1693.18 60626.83 10:56:01 193.10 0.07 193.03 4.80 103168.01 Average: 216.61 6.39 210.22 848.99 81897.42 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 29779108 31686260 3160112 9.59 84856 2116920 1718148 5.06 947616 1881948 580 10:56:01 28513108 31571292 4426112 13.44 110904 3189040 1670764 4.92 1156304 2847168 127804 Average: 29146108 31628776 3793112 11.52 97880 2652980 1694456 4.99 1051960 2364558 64192 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 212.58 136.58 1983.01 19.08 0.00 0.00 0.00 0.00 10:55:01 docker0 1.47 1.60 0.10 5.28 0.00 0.00 0.00 0.00 10:55:01 vethab6915b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 veth7381b94 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 619.15 196.03 5988.79 20.81 0.00 0.00 0.00 0.00 10:56:01 docker0 174.97 596.95 12.73 5983.67 0.00 0.00 0.00 0.00 10:56:01 veth3da0d38 42.39 68.82 5.97 522.43 0.00 0.00 0.00 0.04 10:56:01 lo 7.73 7.73 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 415.86 166.31 3985.90 19.94 0.00 0.00 0.00 0.00 Average: docker0 88.22 299.28 6.42 2994.47 0.00 0.00 0.00 0.00 Average: veth3da0d38 21.20 34.41 2.98 261.21 0.00 0.00 0.00 0.02 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18916) 06/06/25 _x86_64_ (8 CPU) 10:53:21 LINUX RESTART (8 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 10.05 0.00 1.33 1.83 0.04 86.75 10:55:01 0 2.19 0.00 1.39 5.65 0.03 90.74 10:55:01 1 21.97 0.00 2.01 5.05 0.07 70.90 10:55:01 2 21.44 0.00 1.92 0.30 0.05 76.28 10:55:01 3 2.16 0.00 0.97 0.00 0.03 96.84 10:55:01 4 9.45 0.00 1.19 0.44 0.05 88.87 10:55:01 5 6.25 0.00 0.90 0.08 0.03 92.73 10:55:01 6 7.39 0.00 1.13 2.97 0.05 88.46 10:55:01 7 9.58 0.00 1.12 0.22 0.03 89.05 10:56:01 all 8.64 0.00 2.17 2.49 0.05 86.65 10:56:01 0 2.08 0.00 1.39 8.34 0.03 88.16 10:56:01 1 10.98 0.00 2.57 6.84 0.07 79.54 10:56:01 2 4.81 0.00 1.97 0.43 0.05 92.73 10:56:01 3 18.58 0.00 3.27 0.17 0.05 77.93 10:56:01 4 6.36 0.00 2.52 1.31 0.07 89.75 10:56:01 5 8.96 0.00 1.98 0.12 0.05 88.90 10:56:01 6 4.19 0.00 1.28 2.69 0.03 91.80 10:56:01 7 13.16 0.00 2.39 0.05 0.03 84.36 Average: all 9.34 0.00 1.75 2.16 0.04 86.70 Average: 0 2.13 0.00 1.39 7.00 0.03 89.45 Average: 1 16.46 0.00 2.29 5.95 0.07 75.23 Average: 2 13.12 0.00 1.95 0.37 0.05 84.51 Average: 3 10.35 0.00 2.12 0.08 0.04 87.40 Average: 4 7.91 0.00 1.85 0.87 0.06 89.31 Average: 5 7.60 0.00 1.44 0.10 0.04 90.82 Average: 6 5.80 0.00 1.21 2.83 0.04 90.12 Average: 7 11.37 0.00 1.76 0.13 0.03 86.71