---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10077 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 873 28377 0 2916 30852 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:30:3f:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe30:3f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:87:43:d3 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::42:83ff:fe87:43d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10077) 06/09/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 301.83 22.02 279.81 732.61 95967.05 09:57:01 160.07 21.00 139.08 761.74 34733.81 09:58:01 85.10 6.27 78.84 537.24 32345.68 Average: 181.66 16.39 165.27 676.89 54114.04 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29946756 31658060 2992464 9.08 75580 1940076 1435776 4.22 902528 1785172 254076 09:57:01 28427156 30400084 4512064 13.70 88724 2176188 3000948 8.83 2196708 1982636 11256 09:58:01 29082476 31615148 3856744 11.71 96696 2717024 1450348 4.27 1178016 2322916 29200 Average: 29152129 31224431 3787091 11.50 87000 2277763 1962357 5.77 1425751 2030241 98177 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 108.83 77.42 1345.01 25.72 0.00 0.00 0.00 0.00 09:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 503.78 345.08 2430.47 88.50 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 332.16 223.50 1764.10 62.80 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.09 216.11 1849.36 59.20 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10077) 06/09/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.43 0.00 0.81 3.28 0.03 86.45 09:56:01 0 0.85 0.00 0.19 0.17 0.02 98.78 09:56:01 1 20.42 0.00 1.53 10.94 0.07 67.04 09:56:01 2 29.70 0.00 2.02 2.94 0.07 65.27 09:56:01 3 0.14 0.00 0.07 9.17 0.02 90.61 09:56:01 4 6.29 0.00 0.58 0.39 0.02 92.73 09:56:01 5 6.68 0.00 0.66 0.12 0.03 92.51 09:56:01 6 8.43 0.00 1.07 2.51 0.03 87.96 09:56:01 7 2.99 0.00 0.34 0.03 0.03 96.60 09:57:01 all 22.32 0.00 1.39 0.82 0.07 75.40 09:57:01 0 10.72 0.00 1.62 0.05 0.03 87.58 09:57:01 1 18.90 0.00 2.11 1.20 0.08 77.72 09:57:01 2 30.97 0.00 1.07 1.96 0.08 65.92 09:57:01 3 26.36 0.00 0.79 0.13 0.07 72.65 09:57:01 4 19.02 0.00 1.63 0.33 0.05 78.97 09:57:01 5 23.08 0.00 1.00 1.15 0.07 74.71 09:57:01 6 21.43 0.00 1.14 0.08 0.05 77.30 09:57:01 7 28.17 0.00 1.76 1.69 0.08 68.30 09:58:01 all 13.23 0.00 1.54 0.91 0.05 84.28 09:58:01 0 5.91 0.00 1.39 0.02 0.03 92.65 09:58:01 1 18.23 0.00 1.38 0.20 0.05 80.14 09:58:01 2 9.76 0.00 1.27 1.15 0.05 87.77 09:58:01 3 7.28 0.00 1.11 0.12 0.03 91.47 09:58:01 4 18.69 0.00 1.54 0.53 0.07 79.17 09:58:01 5 28.49 0.00 2.60 1.69 0.07 67.16 09:58:01 6 10.91 0.00 1.40 0.12 0.07 87.50 09:58:01 7 6.49 0.00 1.61 3.41 0.05 88.44 Average: all 15.03 0.00 1.25 1.66 0.05 82.02 Average: 0 5.86 0.00 1.07 0.08 0.03 92.97 Average: 1 19.17 0.00 1.68 4.06 0.07 75.02 Average: 2 23.44 0.00 1.45 2.01 0.07 73.03 Average: 3 11.33 0.00 0.66 3.11 0.04 84.87 Average: 4 14.71 0.00 1.25 0.42 0.04 83.58 Average: 5 19.50 0.00 1.42 0.99 0.06 78.03 Average: 6 13.62 0.00 1.20 0.90 0.05 84.23 Average: 7 12.58 0.00 1.24 1.72 0.06 84.40