---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6060 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 13G 143G 8% / 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 860 26628 0 4678 30850 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:73:1e:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe73:1e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:83:98:9e 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-6060) 10/28/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 276.39 25.16 251.22 795.47 95848.69 22:50:01 173.29 14.31 158.97 343.28 101863.56 Average: 224.84 19.74 205.10 569.37 98856.12 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30037908 31655676 2901312 8.81 70940 1856600 1447716 4.26 890820 1716460 202596 22:50:01 27304212 31624184 5635008 17.11 94608 4467332 1367272 4.02 915016 4313424 574668 Average: 28671060 31639930 4268160 12.96 82774 3161966 1407494 4.14 902918 3014942 388632 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 178.34 116.76 1486.42 33.19 0.00 0.00 0.00 0.00 22:49:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5010.26 3046.78 22278.45 768.83 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 2594.30 1581.77 11882.43 401.01 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6060) 10/28/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.89 0.00 0.81 2.23 0.00 88.07 22:49:01 0 1.68 0.00 0.38 0.03 0.00 97.90 22:49:01 1 6.69 0.00 0.52 0.18 0.00 92.61 22:49:01 2 1.07 0.00 1.28 3.52 0.00 94.13 22:49:01 3 30.41 0.00 1.27 0.57 0.00 67.75 22:49:01 4 11.01 0.00 0.78 0.22 0.00 87.99 22:49:01 5 17.49 0.00 1.47 0.57 0.02 80.46 22:49:01 6 1.81 0.00 0.28 0.15 0.00 97.76 22:49:01 7 0.97 0.00 0.45 12.60 0.00 85.98 22:50:01 all 9.41 0.00 3.12 1.08 0.01 86.38 22:50:01 0 12.71 0.00 3.27 0.12 0.00 83.91 22:50:01 1 7.02 0.00 3.39 0.02 0.00 89.58 22:50:01 2 2.44 0.00 2.76 0.64 0.00 94.17 22:50:01 3 9.99 0.00 1.85 0.20 0.02 87.93 22:50:01 4 6.67 0.00 3.19 0.03 0.00 90.11 22:50:01 5 11.38 0.00 5.85 0.02 0.00 82.75 22:50:01 6 20.10 0.00 2.32 0.22 0.00 77.36 22:50:01 7 4.94 0.00 2.33 7.40 0.00 85.34 Average: all 9.15 0.00 1.96 1.65 0.01 87.23 Average: 0 7.17 0.00 1.82 0.08 0.00 90.94 Average: 1 6.85 0.00 1.95 0.10 0.00 91.10 Average: 2 1.75 0.00 2.02 2.08 0.00 94.15 Average: 3 20.24 0.00 1.56 0.39 0.01 77.80 Average: 4 8.85 0.00 1.98 0.13 0.00 89.05 Average: 5 14.45 0.00 3.65 0.29 0.01 81.60 Average: 6 10.96 0.00 1.30 0.18 0.00 87.55 Average: 7 2.95 0.00 1.39 10.01 0.00 85.66