---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16105 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 825 28485 0 2856 30886 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:11:91:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe11:9184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:de:af:a8 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:ceff:fede:afa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16105) 08/28/26 _x86_64_ (8 CPU) 11:17:02 LINUX RESTART (8 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 222.27 9.32 212.95 1690.43 93249.82 11:20:01 92.78 0.05 92.73 3.73 27402.10 11:21:01 125.68 0.45 125.23 43.19 21935.94 Average: 146.49 3.24 143.25 572.91 47273.91 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 29161104 31634480 3778116 11.47 85320 2668748 1615976 4.75 1003572 2413576 474932 11:20:01 29254144 31690996 3685076 11.19 112288 2591896 1515572 4.46 978040 2321268 137388 11:21:01 29237356 31692656 3701864 11.24 122620 2600096 1432420 4.21 1018604 2302884 24680 Average: 29217535 31672711 3721685 11.30 106743 2620247 1521323 4.48 1000072 2345909 212333 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 docker0 133.71 295.42 7.47 3369.98 0.00 0.00 0.00 0.00 11:19:01 ens3 479.73 275.68 5822.57 30.20 0.00 0.00 0.00 0.00 11:19:01 vethe785837 133.71 295.54 9.30 3369.99 0.00 0.00 0.00 0.28 11:19:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 11:20:01 docker0 62.44 110.75 6.84 1751.72 0.00 0.00 0.00 0.00 11:20:01 ens3 128.81 79.05 1756.46 12.07 0.00 0.00 0.00 0.00 11:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 234.76 290.08 26.91 2238.48 0.00 0.00 0.00 0.00 11:21:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 65.00 134.50 4.76 1697.94 0.00 0.00 0.00 0.00 Average: ens3 279.99 214.60 2516.95 764.33 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16105) 08/28/26 _x86_64_ (8 CPU) 11:17:02 LINUX RESTART (8 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 8.71 0.00 1.55 1.76 0.01 87.96 11:19:01 0 2.59 0.00 0.89 0.05 0.00 96.48 11:19:01 1 12.47 0.00 1.97 1.26 0.02 84.28 11:19:01 2 3.35 0.00 0.90 0.03 0.00 95.71 11:19:01 3 29.79 0.00 3.29 2.55 0.03 64.33 11:19:01 4 12.05 0.00 1.96 0.09 0.00 85.90 11:19:01 5 4.18 0.00 1.77 4.57 0.00 89.48 11:19:01 6 4.23 0.00 1.04 0.03 0.00 94.70 11:19:01 7 1.07 0.00 0.65 5.50 0.00 92.79 11:20:01 all 8.29 0.00 1.46 2.98 0.01 87.26 11:20:01 0 2.35 0.00 0.53 0.00 0.00 97.11 11:20:01 1 21.50 0.00 4.19 1.28 0.02 73.01 11:20:01 2 7.21 0.00 1.45 0.13 0.00 91.21 11:20:01 3 7.10 0.00 0.65 0.02 0.00 92.24 11:20:01 4 1.97 0.00 0.60 0.05 0.00 97.37 11:20:01 5 1.63 0.00 0.47 1.22 0.00 96.68 11:20:01 6 9.53 0.00 1.35 0.00 0.02 89.10 11:20:01 7 15.02 0.00 2.43 21.24 0.00 61.31 11:21:01 all 12.83 0.00 1.44 0.99 0.01 84.73 11:21:01 0 5.02 0.00 1.37 0.00 0.00 93.61 11:21:01 1 16.47 0.00 1.90 1.33 0.02 80.28 11:21:01 2 20.88 0.00 1.81 0.08 0.02 77.22 11:21:01 3 20.06 0.00 1.96 4.73 0.02 73.23 11:21:01 4 6.30 0.00 0.77 0.02 0.02 92.89 11:21:01 5 11.73 0.00 1.56 0.00 0.02 86.70 11:21:01 6 10.64 0.00 1.09 0.00 0.00 88.28 11:21:01 7 11.75 0.00 1.00 1.77 0.00 85.48 Average: all 9.95 0.00 1.48 1.91 0.01 86.64 Average: 0 3.32 0.00 0.93 0.02 0.00 95.73 Average: 1 16.84 0.00 2.69 1.29 0.02 79.15 Average: 2 10.52 0.00 1.39 0.08 0.01 88.01 Average: 3 18.91 0.00 1.96 2.43 0.02 76.68 Average: 4 6.74 0.00 1.10 0.05 0.01 92.10 Average: 5 5.85 0.00 1.26 1.92 0.01 90.97 Average: 6 8.16 0.00 1.16 0.01 0.01 90.67 Average: 7 9.32 0.00 1.36 9.52 0.00 79.79