---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89 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: 2799.996 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 809 28685 0 2672 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:4a:0e:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4a:e29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:34:2f:6c 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 inet6 fe80::42:8ff:fe34:2f6c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89) 09/09/26 _x86_64_ (8 CPU) 01:44:29 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 271.27 21.63 249.64 719.08 94501.45 01:47:01 159.79 9.12 150.67 1666.79 43035.63 01:48:01 162.62 0.27 162.36 19.33 23350.77 Average: 197.89 10.34 187.56 801.73 53629.28 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30098448 31680996 2840772 8.62 69592 1823352 1430856 4.21 866796 1682172 189216 01:47:01 29252832 31597628 3686388 11.19 92612 2525032 1693368 4.98 1071476 2238168 173484 01:48:01 29343780 31612336 3595440 10.92 116032 2423916 1496548 4.40 1076556 2143496 5912 Average: 29565020 31630320 3374200 10.24 92745 2257433 1540257 4.53 1004943 2021279 122871 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 140.48 100.10 1098.93 23.34 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 docker0 67.22 137.88 6.88 2433.87 0.00 0.00 0.00 0.00 01:47:01 vethd14477f 67.22 138.03 7.80 2433.88 0.00 0.00 0.00 0.20 01:47:01 ens3 211.81 127.90 3367.31 18.93 0.00 0.00 0.00 0.00 01:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:48:01 docker0 7.85 10.71 1.16 32.31 0.00 0.00 0.00 0.00 01:48:01 ens3 168.72 181.10 50.26 1285.96 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 25.02 49.53 2.68 822.06 0.00 0.00 0.00 0.00 Average: ens3 173.67 136.37 1505.50 442.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89) 09/09/26 _x86_64_ (8 CPU) 01:44:29 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 8.08 0.00 0.70 2.14 0.01 89.07 01:46:01 0 0.85 0.00 0.13 0.15 0.00 98.87 01:46:01 1 0.67 0.00 0.50 7.85 0.00 90.98 01:46:01 2 23.82 0.00 1.80 1.74 0.02 72.63 01:46:01 3 26.17 0.00 2.01 0.72 0.02 71.09 01:46:01 4 0.22 0.00 0.30 6.49 0.00 92.99 01:46:01 5 8.00 0.00 0.48 0.18 0.00 91.34 01:46:01 6 2.97 0.00 0.32 0.02 0.00 96.70 01:46:01 7 2.02 0.00 0.10 0.02 0.00 97.86 01:47:01 all 8.95 0.00 1.45 0.83 0.01 88.76 01:47:01 0 10.06 0.00 1.74 0.13 0.00 88.07 01:47:01 1 2.95 0.00 0.71 3.08 0.02 93.24 01:47:01 2 5.60 0.00 1.12 0.07 0.00 93.21 01:47:01 3 19.33 0.00 2.86 1.77 0.02 76.02 01:47:01 4 7.47 0.00 2.34 1.44 0.02 88.73 01:47:01 5 1.03 0.00 0.47 0.05 0.02 98.43 01:47:01 6 18.87 0.00 1.55 0.05 0.02 79.51 01:47:01 7 6.37 0.00 0.86 0.05 0.00 92.72 01:48:01 all 10.84 0.00 1.91 0.39 0.01 86.85 01:48:01 0 14.05 0.00 2.95 2.08 0.02 80.91 01:48:01 1 11.29 0.00 1.36 0.05 0.00 87.30 01:48:01 2 7.61 0.00 1.46 0.02 0.02 90.90 01:48:01 3 19.70 0.00 3.59 0.77 0.02 75.92 01:48:01 4 5.21 0.00 1.60 0.07 0.00 93.12 01:48:01 5 2.76 0.00 1.30 0.05 0.00 95.89 01:48:01 6 9.00 0.00 1.24 0.03 0.02 89.71 01:48:01 7 17.10 0.00 1.81 0.05 0.02 81.03 Average: all 9.29 0.00 1.35 1.12 0.01 88.23 Average: 0 8.31 0.00 1.60 0.79 0.01 89.29 Average: 1 4.95 0.00 0.86 3.67 0.01 90.52 Average: 2 12.34 0.00 1.46 0.61 0.01 85.58 Average: 3 21.74 0.00 2.82 1.09 0.02 74.34 Average: 4 4.30 0.00 1.42 2.66 0.01 91.61 Average: 5 3.93 0.00 0.75 0.09 0.01 95.22 Average: 6 10.28 0.00 1.04 0.03 0.01 88.64 Average: 7 8.47 0.00 0.92 0.04 0.01 90.56