---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2174 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 812 28505 0 2848 30916 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:05:34:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe05:34ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:59:e2:76 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-v1-8c-8g-2174) 03/04/26 _x86_64_ (8 CPU) 17:55:20 LINUX RESTART (8 CPU) 17:56:03 tps rtps wtps bread/s bwrtn/s 17:57:01 198.69 20.63 178.06 389.31 87092.02 17:58:01 136.98 3.87 133.11 423.66 48070.12 Average: 167.31 12.11 155.20 406.78 67250.43 17:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 29289684 31032200 3649536 11.08 80456 1963848 2610344 7.68 1535984 1802928 127076 17:58:01 29136184 31599892 3803036 11.55 93496 2655252 1462672 4.30 1183272 2275696 406708 Average: 29212934 31316046 3726286 11.31 86976 2309550 2036508 5.99 1359628 2039312 266892 17:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 169.25 136.53 2312.27 25.49 0.00 0.00 0.00 0.00 17:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 527.40 416.10 4745.07 93.36 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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 351.36 278.68 3549.28 60.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2174) 03/04/26 _x86_64_ (8 CPU) 17:55:20 LINUX RESTART (8 CPU) 17:56:03 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 13.50 0.00 0.84 1.78 0.06 83.82 17:57:01 0 26.20 0.00 1.31 0.35 0.05 72.09 17:57:01 1 6.94 0.00 0.33 6.75 0.03 85.94 17:57:01 2 9.74 0.00 0.67 0.26 0.03 89.29 17:57:01 3 14.49 0.00 1.12 0.74 0.05 83.60 17:57:01 4 6.07 0.00 0.74 4.91 0.05 88.22 17:57:01 5 6.28 0.00 0.54 0.10 0.03 93.04 17:57:01 6 34.22 0.00 1.54 1.05 0.09 63.10 17:57:01 7 4.06 0.00 0.50 0.07 0.07 95.30 17:58:01 all 21.45 0.00 1.13 0.67 0.06 76.69 17:58:01 0 9.04 0.00 0.82 0.03 0.03 90.08 17:58:01 1 16.47 0.00 1.47 3.17 0.05 78.83 17:58:01 2 35.23 0.00 1.20 0.07 0.07 63.44 17:58:01 3 12.75 0.00 1.18 0.57 0.07 85.43 17:58:01 4 27.70 0.00 1.99 1.00 0.05 69.27 17:58:01 5 31.07 0.00 0.95 0.42 0.07 67.50 17:58:01 6 14.75 0.00 0.76 0.12 0.03 84.34 17:58:01 7 24.70 0.00 0.67 0.00 0.05 74.58 Average: all 17.54 0.00 0.99 1.21 0.06 80.20 Average: 0 17.47 0.00 1.06 0.19 0.04 81.24 Average: 1 11.78 0.00 0.91 4.93 0.04 82.33 Average: 2 22.68 0.00 0.94 0.16 0.05 76.16 Average: 3 13.60 0.00 1.15 0.65 0.06 84.53 Average: 4 17.06 0.00 1.37 2.93 0.05 78.59 Average: 5 18.88 0.00 0.75 0.26 0.05 80.06 Average: 6 24.30 0.00 1.14 0.58 0.06 73.92 Average: 7 14.55 0.00 0.59 0.03 0.06 84.77