---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17105 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 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 28707 0 2632 30904 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:77:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fece:7779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ce:72:97 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-17105) 09/01/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 330.11 42.09 288.02 2069.26 99870.69 10:16:01 161.34 26.28 135.06 1238.33 29143.94 Average: 245.73 34.19 211.54 1653.79 64507.32 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29884696 31717416 3054524 9.27 78980 2053320 1964932 5.78 839172 1901992 260952 10:16:01 28832336 31067208 4106884 12.47 91324 2431168 1815516 5.34 1626700 2139048 152828 Average: 29358516 31392312 3580704 10.87 85152 2242244 1890224 5.56 1232936 2020520 206890 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 141.38 104.90 1813.47 45.19 0.00 0.00 0.00 0.00 10:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 762.46 454.14 3204.70 161.58 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 451.92 279.52 2509.09 103.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17105) 09/01/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.13 0.00 0.91 2.23 0.01 86.73 10:15:01 0 23.75 0.00 1.37 0.40 0.02 74.46 10:15:01 1 13.60 0.00 1.30 6.83 0.00 78.26 10:15:01 2 9.08 0.00 1.05 1.97 0.00 87.90 10:15:01 3 11.02 0.00 0.82 0.25 0.00 87.91 10:15:01 4 3.53 0.00 0.65 1.97 0.00 93.85 10:15:01 5 2.69 0.00 0.40 0.02 0.00 96.90 10:15:01 6 14.35 0.00 1.05 0.40 0.00 84.20 10:15:01 7 3.02 0.00 0.63 6.01 0.00 90.33 10:16:01 all 27.42 0.00 1.63 0.40 0.01 70.54 10:16:01 0 19.31 0.00 1.45 0.07 0.00 79.18 10:16:01 1 35.60 0.00 2.91 0.99 0.02 60.49 10:16:01 2 31.91 0.00 1.94 0.47 0.02 65.66 10:16:01 3 32.85 0.00 1.14 0.10 0.02 65.89 10:16:01 4 30.26 0.00 1.15 0.25 0.02 68.32 10:16:01 5 18.85 0.00 1.19 0.77 0.02 79.17 10:16:01 6 21.28 0.00 1.60 0.21 0.02 76.89 10:16:01 7 29.44 0.00 1.71 0.30 0.02 68.54 Average: all 18.77 0.00 1.27 1.31 0.01 78.63 Average: 0 21.53 0.00 1.41 0.23 0.01 76.82 Average: 1 24.57 0.00 2.10 3.92 0.01 69.39 Average: 2 20.50 0.00 1.50 1.22 0.01 76.78 Average: 3 21.91 0.00 0.98 0.18 0.01 76.93 Average: 4 16.90 0.00 0.90 1.11 0.01 81.08 Average: 5 10.75 0.00 0.79 0.39 0.01 88.05 Average: 6 17.83 0.00 1.33 0.31 0.01 80.53 Average: 7 16.22 0.00 1.17 3.16 0.01 79.44