---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18237 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 787 28890 0 2488 30948 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:c4:d5:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec4:d573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f7:25:1c 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-18237) 09/06/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 313.94 22.11 291.83 733.31 80495.29 01:05:01 172.50 22.58 149.93 803.07 55697.92 Average: 242.64 22.35 220.29 768.48 67993.48 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30083940 31702808 2855280 8.67 71636 1857372 1411500 4.15 855044 1713880 193332 01:05:01 29554912 31656780 3384308 10.27 86712 2307900 1468032 4.32 1026160 2035840 160912 Average: 29819426 31679794 3119794 9.47 79174 2082636 1439766 4.24 940602 1874860 177122 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 126.13 93.83 1371.65 25.53 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 430.74 307.17 2778.92 78.97 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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 279.70 201.39 2081.14 52.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18237) 09/06/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.52 0.00 0.76 2.36 0.01 88.35 01:04:01 0 6.75 0.00 0.39 0.56 0.02 92.28 01:04:01 1 12.34 0.00 0.98 0.53 0.02 86.14 01:04:01 2 6.20 0.00 0.37 0.20 0.02 93.20 01:04:01 3 13.26 0.00 1.34 11.17 0.03 74.19 01:04:01 4 1.07 0.00 0.98 3.77 0.00 94.18 01:04:01 5 18.08 0.00 1.05 2.31 0.02 78.54 01:04:01 6 5.56 0.00 0.42 0.05 0.02 93.95 01:04:01 7 4.92 0.00 0.58 0.31 0.02 94.18 01:05:01 all 22.42 0.00 1.55 0.71 0.02 75.29 01:05:01 0 20.72 0.00 1.66 0.02 0.02 77.58 01:05:01 1 14.90 0.00 1.14 0.32 0.02 83.63 01:05:01 2 22.09 0.00 0.98 0.03 0.02 76.87 01:05:01 3 14.96 0.00 1.00 3.38 0.00 80.66 01:05:01 4 37.75 0.00 3.28 0.65 0.03 58.28 01:05:01 5 23.77 0.00 1.54 1.00 0.03 73.66 01:05:01 6 23.23 0.00 0.85 0.02 0.02 75.88 01:05:01 7 21.91 0.00 1.95 0.23 0.05 75.86 Average: all 15.53 0.00 1.16 1.53 0.02 81.77 Average: 0 13.78 0.00 1.03 0.29 0.02 84.88 Average: 1 13.63 0.00 1.06 0.42 0.02 84.88 Average: 2 14.21 0.00 0.68 0.12 0.02 84.98 Average: 3 14.12 0.00 1.17 7.25 0.02 77.45 Average: 4 19.57 0.00 2.14 2.20 0.02 76.07 Average: 5 20.95 0.00 1.30 1.65 0.03 76.08 Average: 6 14.46 0.00 0.64 0.03 0.02 84.85 Average: 7 13.48 0.00 1.27 0.27 0.03 84.95