---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2609 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 827 28962 0 2376 30909 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:ce:86:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fece:860a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:81:cd:3f 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-2609) 11/11/26 _x86_64_ (8 CPU) 13:58:20 LINUX RESTART (8 CPU) 13:59:02 tps rtps wtps bread/s bwrtn/s 14:00:01 153.01 18.15 134.86 358.99 78750.86 14:01:01 140.84 4.08 136.76 152.24 57173.00 Average: 146.87 11.06 135.82 254.75 67871.28 13:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 29669680 31471560 3269540 9.93 79456 2022044 2308952 6.79 1091884 1864420 296540 14:01:01 29612784 31610300 3326436 10.10 87252 2203752 1435248 4.22 983704 2013104 34648 Average: 29641232 31540930 3297988 10.01 83354 2112898 1872100 5.51 1037794 1938762 165594 13:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 131.72 87.82 1857.19 30.23 0.00 0.00 0.00 0.00 14:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 218.86 198.78 2561.21 33.91 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.06 0.06 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 175.66 143.77 2212.16 32.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2609) 11/11/26 _x86_64_ (8 CPU) 13:58:20 LINUX RESTART (8 CPU) 13:59:02 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 11.51 0.00 0.81 1.76 0.00 85.92 14:00:01 0 16.92 0.00 1.12 0.15 0.00 81.80 14:00:01 1 5.80 0.00 0.34 0.19 0.00 93.67 14:00:01 2 1.44 0.00 0.32 1.60 0.00 96.64 14:00:01 3 3.87 0.00 0.24 0.00 0.00 95.90 14:00:01 4 1.90 0.00 0.20 0.00 0.00 97.90 14:00:01 5 2.11 0.00 0.08 0.00 0.00 97.80 14:00:01 6 5.16 0.00 1.07 9.87 0.00 83.90 14:00:01 7 54.96 0.00 3.14 2.27 0.02 39.61 14:01:01 all 13.11 0.00 1.14 0.76 0.01 84.99 14:01:01 0 12.99 0.00 0.77 0.13 0.02 86.09 14:01:01 1 15.14 0.00 1.15 0.13 0.02 83.56 14:01:01 2 8.04 0.00 1.41 0.07 0.00 90.48 14:01:01 3 8.58 0.00 0.73 0.00 0.00 90.69 14:01:01 4 32.05 0.00 2.00 0.67 0.02 65.26 14:01:01 5 5.63 0.00 0.71 0.03 0.00 93.63 14:01:01 6 14.24 0.00 1.77 1.37 0.00 82.62 14:01:01 7 8.22 0.00 0.53 3.66 0.00 87.58 Average: all 12.31 0.00 0.97 1.25 0.01 85.45 Average: 0 14.94 0.00 0.94 0.14 0.01 83.97 Average: 1 10.51 0.00 0.75 0.16 0.01 88.57 Average: 2 4.76 0.00 0.87 0.83 0.00 93.54 Average: 3 6.24 0.00 0.49 0.00 0.00 93.27 Average: 4 17.09 0.00 1.11 0.34 0.01 81.45 Average: 5 3.89 0.00 0.40 0.02 0.00 95.69 Average: 6 9.74 0.00 1.42 5.58 0.00 83.25 Average: 7 31.42 0.00 1.83 2.97 0.01 63.77