---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-205 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 834 28827 0 2504 30903 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:ef:64:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feef:6436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:c0:1c:8a 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-205) 03/07/26 _x86_64_ (8 CPU) 08:56:31 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 354.35 58.07 296.27 3636.81 33331.71 08:59:01 178.77 49.53 129.25 3023.36 40237.56 Average: 265.82 53.76 212.06 3327.51 36813.64 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30024024 31670936 2915196 8.85 74688 1877720 1498060 4.41 888072 1727764 241012 08:59:01 28979568 31089164 3959652 12.02 84928 2318688 1921768 5.65 1555940 2079440 96692 Average: 29501796 31380050 3437424 10.44 79808 2098204 1709914 5.03 1222006 1903602 168852 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 403.90 275.19 1852.76 77.87 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 08:59:01 ens3 730.09 505.83 4902.67 108.51 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 568.37 391.48 3390.53 93.32 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: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-205) 03/07/26 _x86_64_ (8 CPU) 08:56:31 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 11.76 0.00 1.13 2.07 0.04 85.00 08:58:01 0 2.76 0.00 0.86 0.42 0.02 95.93 08:58:01 1 1.45 0.00 0.73 9.51 0.03 88.28 08:58:01 2 8.34 0.00 1.29 1.28 0.02 89.07 08:58:01 3 5.52 0.00 1.17 2.78 0.02 90.52 08:58:01 4 15.61 0.00 1.02 0.47 0.03 82.86 08:58:01 5 41.72 0.00 2.44 1.58 0.08 54.17 08:58:01 6 11.70 0.00 0.71 0.07 0.02 87.51 08:58:01 7 6.98 0.00 0.80 0.51 0.03 91.68 08:59:01 all 30.17 0.00 1.36 1.16 0.07 67.24 08:59:01 0 32.77 0.00 2.07 1.08 0.08 63.99 08:59:01 1 37.39 0.00 1.97 4.31 0.08 56.24 08:59:01 2 36.19 0.00 1.12 0.20 0.08 62.41 08:59:01 3 13.98 0.00 0.99 0.60 0.05 84.38 08:59:01 4 28.00 0.00 0.99 0.88 0.07 70.06 08:59:01 5 33.79 0.00 1.66 1.49 0.08 62.97 08:59:01 6 34.26 0.00 1.22 0.67 0.08 63.76 08:59:01 7 25.13 0.00 0.85 0.07 0.07 73.88 Average: all 21.04 0.00 1.25 1.61 0.05 76.04 Average: 0 17.89 0.00 1.47 0.76 0.05 79.83 Average: 1 19.57 0.00 1.36 6.89 0.06 72.12 Average: 2 22.40 0.00 1.20 0.73 0.05 75.61 Average: 3 9.80 0.00 1.08 1.67 0.03 87.42 Average: 4 21.85 0.00 1.00 0.68 0.05 76.42 Average: 5 37.73 0.00 2.05 1.54 0.08 58.60 Average: 6 23.06 0.00 0.97 0.37 0.05 75.55 Average: 7 16.14 0.00 0.83 0.29 0.05 82.70