---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1423 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 853 26640 0 4673 30857 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:ca:89:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feca:89b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0f:8e:d4 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-1423) 10/13/26 _x86_64_ (8 CPU) 22:47:32 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 270.84 29.07 241.77 962.08 77241.85 22:50:01 152.87 13.78 139.09 290.08 101908.62 Average: 211.86 21.43 190.44 626.11 89574.21 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30085920 31674776 2853300 8.66 69524 1829784 1427824 4.20 874888 1689788 189672 22:50:01 28001760 31676728 4937460 14.99 81552 3867432 1358016 4.00 1335740 3238580 807868 Average: 29043840 31675752 3895380 11.83 75538 2848608 1392920 4.10 1105314 2464184 498770 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 251.22 153.57 1392.32 40.21 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:50:01 ens3 4856.19 3088.74 22525.64 813.28 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2553.51 1621.03 11958.10 426.71 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: 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-1423) 10/13/26 _x86_64_ (8 CPU) 22:47:32 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.33 0.00 0.89 2.04 0.01 87.74 22:49:01 0 3.24 0.00 0.90 7.71 0.00 88.15 22:49:01 1 9.41 0.00 0.87 0.20 0.00 89.53 22:49:01 2 15.60 0.00 1.17 0.37 0.00 82.87 22:49:01 3 2.99 0.00 0.32 0.27 0.00 96.43 22:49:01 4 6.05 0.00 0.25 0.07 0.00 93.63 22:49:01 5 8.46 0.00 1.50 3.54 0.00 86.50 22:49:01 6 18.30 0.00 1.27 4.06 0.00 76.36 22:49:01 7 10.57 0.00 0.85 0.12 0.00 88.47 22:50:01 all 6.02 0.00 2.69 1.24 0.00 90.04 22:50:01 0 1.36 0.00 1.65 0.87 0.00 96.12 22:50:01 1 11.14 0.00 3.33 0.64 0.02 84.87 22:50:01 2 16.79 0.00 1.67 0.45 0.00 81.09 22:50:01 3 5.41 0.00 3.96 0.00 0.00 90.62 22:50:01 4 5.38 0.00 5.26 0.02 0.02 89.32 22:50:01 5 2.04 0.00 2.44 3.28 0.00 92.25 22:50:01 6 5.10 0.00 3.13 4.70 0.00 87.07 22:50:01 7 0.82 0.00 0.12 0.03 0.00 99.03 Average: all 7.68 0.00 1.79 1.64 0.01 88.89 Average: 0 2.30 0.00 1.27 4.30 0.00 92.12 Average: 1 10.27 0.00 2.10 0.42 0.01 87.20 Average: 2 16.20 0.00 1.42 0.41 0.00 81.98 Average: 3 4.19 0.00 2.13 0.13 0.00 93.54 Average: 4 5.72 0.00 2.75 0.04 0.01 91.48 Average: 5 5.28 0.00 1.97 3.41 0.00 89.35 Average: 6 11.74 0.00 2.19 4.38 0.00 81.69 Average: 7 5.70 0.00 0.48 0.08 0.00 93.74