---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9845 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 10G 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 807 29232 0 2126 30939 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:1f:72:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe1f:723e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f0:6d:26 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-9845) 05/12/26 _x86_64_ (8 CPU) 03:55:42 LINUX RESTART (8 CPU) 03:56:01 tps rtps wtps bread/s bwrtn/s 03:57:01 159.57 72.49 87.09 5155.54 55525.28 03:58:01 81.00 0.42 80.59 34.93 31461.56 Average: 120.29 36.45 83.84 2595.23 43493.42 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 30416732 31744788 2522488 7.66 47044 1605568 1460860 4.30 792752 1470168 40384 03:58:01 30078752 31718964 2860468 8.68 73760 1874360 1453396 4.28 841452 1724688 178920 Average: 30247742 31731876 2691478 8.17 60402 1739964 1457128 4.29 817102 1597428 109652 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 320.15 218.48 985.66 59.55 0.00 0.00 0.00 0.00 03:58:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 90.55 63.22 973.32 9.17 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 205.35 140.85 979.49 34.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9845) 05/12/26 _x86_64_ (8 CPU) 03:55:42 LINUX RESTART (8 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 5.95 0.00 0.88 11.43 0.04 81.70 03:57:01 0 5.34 0.00 0.78 9.53 0.05 84.30 03:57:01 1 7.14 0.00 1.83 43.91 0.03 47.09 03:57:01 2 15.79 0.00 1.14 4.67 0.05 78.35 03:57:01 3 1.32 0.00 0.38 0.37 0.02 97.91 03:57:01 4 3.41 0.00 0.95 29.19 0.03 66.42 03:57:01 5 6.22 0.00 0.45 1.22 0.05 92.06 03:57:01 6 4.35 0.00 0.53 0.79 0.05 94.28 03:57:01 7 4.09 0.00 0.92 1.95 0.03 93.01 03:58:01 all 6.21 0.00 0.46 5.90 0.03 87.40 03:58:01 0 6.01 0.00 0.63 34.49 0.05 58.81 03:58:01 1 13.74 0.00 0.57 2.22 0.05 83.42 03:58:01 2 18.16 0.00 1.18 4.66 0.03 75.96 03:58:01 3 1.35 0.00 0.22 0.03 0.02 98.38 03:58:01 4 0.18 0.00 0.05 0.00 0.00 99.77 03:58:01 5 0.08 0.00 0.02 0.00 0.02 99.88 03:58:01 6 1.15 0.00 0.05 0.12 0.03 98.65 03:58:01 7 8.97 0.00 0.95 5.60 0.03 84.45 Average: all 6.08 0.00 0.67 8.67 0.04 84.55 Average: 0 5.68 0.00 0.71 21.99 0.05 71.58 Average: 1 10.44 0.00 1.20 23.03 0.04 65.29 Average: 2 16.98 0.00 1.16 4.67 0.04 77.16 Average: 3 1.33 0.00 0.30 0.20 0.02 98.15 Average: 4 1.79 0.00 0.50 14.58 0.02 83.11 Average: 5 3.15 0.00 0.23 0.61 0.03 95.97 Average: 6 2.75 0.00 0.29 0.45 0.04 96.47 Average: 7 6.53 0.00 0.93 3.77 0.03 88.73