---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11645 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: 2800.000 BogoMIPS: 5600.00 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 818 28415 0 2932 30906 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:95:73:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe95:73f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d6:4f:bf 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-11645) 08/12/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 197.64 19.51 178.14 435.86 103851.82 15:23:01 119.88 6.87 113.01 424.33 17829.43 Average: 158.44 13.13 145.30 430.05 60479.25 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29530288 31351240 3408932 10.35 79772 2040424 1985840 5.84 1218200 1877844 241648 15:23:01 27932436 29996668 5006784 15.20 90492 2262916 2976820 8.76 2622376 2048124 17544 Average: 28731362 30673954 4207858 12.77 85132 2151670 2481330 7.30 1920288 1962984 129596 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 159.99 112.40 1973.48 23.07 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 654.67 426.26 3136.82 130.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 409.41 270.65 2560.04 77.01 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11645) 08/12/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.47 0.00 0.99 1.67 0.04 84.82 15:22:01 0 5.53 0.00 0.56 0.02 0.03 93.86 15:22:01 1 4.92 0.00 0.39 0.17 0.03 94.49 15:22:01 2 7.67 0.00 0.54 0.00 0.02 91.77 15:22:01 3 4.82 0.00 0.42 0.03 0.02 94.71 15:22:01 4 2.38 0.00 0.65 11.35 0.05 85.57 15:22:01 5 26.15 0.00 1.38 0.48 0.07 71.93 15:22:01 6 35.83 0.00 3.02 1.24 0.10 59.80 15:22:01 7 12.51 0.00 0.93 0.14 0.03 86.39 15:23:01 all 28.33 0.00 1.47 0.21 0.06 69.93 15:23:01 0 14.33 0.00 2.84 0.00 0.05 82.79 15:23:01 1 31.22 0.00 0.84 0.33 0.07 67.55 15:23:01 2 29.18 0.00 1.65 0.18 0.07 68.92 15:23:01 3 49.37 0.00 1.10 0.00 0.07 49.47 15:23:01 4 22.65 0.00 1.09 0.89 0.05 75.33 15:23:01 5 17.41 0.00 0.97 0.17 0.03 81.42 15:23:01 6 20.25 0.00 0.65 0.02 0.03 79.05 15:23:01 7 42.27 0.00 2.57 0.13 0.08 54.95 Average: all 20.47 0.00 1.23 0.94 0.05 77.31 Average: 0 9.97 0.00 1.71 0.01 0.04 88.28 Average: 1 18.17 0.00 0.61 0.25 0.05 80.92 Average: 2 18.52 0.00 1.10 0.09 0.04 80.24 Average: 3 27.26 0.00 0.77 0.02 0.04 71.92 Average: 4 12.61 0.00 0.87 6.07 0.05 80.40 Average: 5 21.74 0.00 1.17 0.32 0.05 76.71 Average: 6 27.97 0.00 1.83 0.62 0.07 69.51 Average: 7 27.51 0.00 1.76 0.13 0.06 70.54