---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5907 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 29016 0 2312 30899 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:7f:6b:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe7f:6baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f0:4d:ff 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::42:36ff:fef0:4dff/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-5907) 06/01/26 _x86_64_ (8 CPU) 23:13:26 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 307.36 22.98 284.39 745.48 73628.66 23:16:01 188.72 10.06 178.65 1715.18 69185.14 Average: 248.05 16.52 231.53 1230.29 71407.08 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 29958120 31642780 2981100 9.05 74160 1916520 1430764 4.21 915004 1763412 267844 23:16:01 29714860 31640272 3224360 9.79 87444 2132968 1473124 4.33 1017900 1880460 9748 Average: 29836490 31641526 3102730 9.42 80802 2024744 1451944 4.27 966452 1821936 138796 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 ens3 148.98 96.97 1392.94 34.18 0.00 0.00 0.00 0.00 23:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 137.51 102.27 773.58 138.21 0.00 0.00 0.00 0.00 23:16:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 23:16:01 docker0 2.93 3.98 0.54 38.13 0.00 0.00 0.00 0.00 Average: ens3 143.25 99.62 1083.29 86.19 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 1.47 1.99 0.27 19.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5907) 06/01/26 _x86_64_ (8 CPU) 23:13:26 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 9.12 0.00 0.81 4.39 0.03 85.66 23:15:01 0 6.39 0.00 0.43 1.12 0.03 92.03 23:15:01 1 2.62 0.00 0.13 0.12 0.00 97.13 23:15:01 2 0.70 0.00 0.20 0.12 0.02 98.97 23:15:01 3 32.75 0.00 2.21 7.53 0.07 57.45 23:15:01 4 19.37 0.00 1.25 2.30 0.03 77.05 23:15:01 5 4.06 0.00 0.55 19.99 0.03 75.36 23:15:01 6 1.43 0.00 1.25 3.77 0.02 93.53 23:15:01 7 5.69 0.00 0.40 0.18 0.02 93.71 23:16:01 all 9.36 0.00 1.35 3.67 0.04 85.58 23:16:01 0 11.62 0.00 1.45 1.32 0.05 85.55 23:16:01 1 23.94 0.00 1.92 6.20 0.07 67.88 23:16:01 2 2.82 0.00 0.90 0.76 0.02 95.51 23:16:01 3 15.39 0.00 1.44 0.32 0.05 82.81 23:16:01 4 2.24 0.00 0.94 0.30 0.03 96.48 23:16:01 5 8.39 0.00 1.47 9.26 0.03 80.84 23:16:01 6 1.91 0.00 1.54 10.75 0.03 85.77 23:16:01 7 8.55 0.00 1.19 0.49 0.05 89.73 Average: all 9.24 0.00 1.08 4.03 0.03 85.62 Average: 0 9.00 0.00 0.94 1.22 0.04 88.79 Average: 1 13.27 0.00 1.03 3.15 0.03 82.52 Average: 2 1.76 0.00 0.55 0.44 0.02 97.23 Average: 3 24.06 0.00 1.82 3.92 0.06 70.15 Average: 4 10.83 0.00 1.09 1.30 0.03 86.74 Average: 5 6.23 0.00 1.01 14.62 0.03 78.11 Average: 6 1.67 0.00 1.39 7.26 0.03 89.65 Average: 7 7.12 0.00 0.79 0.33 0.03 91.72