---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4691 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 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 1780 27745 0 2641 29949 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:c0:48:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec0:48af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a0:e3:63 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-4691) 10/24/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 305.86 25.28 280.58 807.59 83986.85 05:30:01 202.42 20.36 182.05 699.88 63317.45 05:31:01 32.57 4.43 28.14 242.72 5544.95 Average: 179.57 16.64 162.93 582.13 50762.69 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29919828 31666096 3019392 9.17 76204 1971736 1429400 4.21 896128 1817312 313652 05:30:01 28340088 30440276 4599132 13.96 90288 2298700 2499912 7.36 2184920 2076600 14648 05:31:01 28375104 30631484 4564116 13.86 93088 2448756 2332772 6.86 2122196 2098732 21308 Average: 28878340 30912619 4060880 12.33 86527 2239731 2087361 6.14 1734415 1997548 116536 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 168.99 105.80 1530.06 31.96 0.00 0.00 0.00 0.00 05:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 586.17 457.19 4568.17 115.03 0.00 0.00 0.00 0.00 05:30:01 lo 9.63 9.63 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 383.09 268.06 1144.98 182.36 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.59 277.97 2419.27 110.22 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.45 0.45 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4691) 10/24/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.80 0.00 0.80 2.16 0.00 87.22 05:29:01 0 1.49 0.00 1.15 3.58 0.00 93.77 05:29:01 1 4.73 0.00 0.39 0.07 0.00 94.81 05:29:01 2 0.56 0.00 0.29 7.26 0.00 91.89 05:29:01 3 13.06 0.00 1.04 0.27 0.00 85.63 05:29:01 4 26.53 0.00 1.19 0.75 0.00 71.53 05:29:01 5 5.32 0.00 0.47 1.32 0.00 92.88 05:29:01 6 4.77 0.00 0.39 0.08 0.00 94.76 05:29:01 7 21.97 0.00 1.43 4.00 0.00 72.61 05:30:01 all 32.16 0.00 1.67 0.58 0.01 65.58 05:30:01 0 23.57 0.00 1.31 0.00 0.02 75.10 05:30:01 1 17.83 0.00 1.43 0.02 0.00 80.73 05:30:01 2 39.80 0.00 1.54 2.39 0.00 56.28 05:30:01 3 44.85 0.00 1.65 0.20 0.03 53.27 05:30:01 4 38.50 0.00 2.75 0.55 0.02 58.18 05:30:01 5 31.76 0.00 0.90 0.12 0.00 67.22 05:30:01 6 28.81 0.00 2.07 1.17 0.02 67.93 05:30:01 7 32.09 0.00 1.79 0.18 0.02 65.92 05:31:01 all 14.89 0.00 0.64 0.07 0.01 84.39 05:31:01 0 18.17 0.00 1.00 0.07 0.00 80.76 05:31:01 1 15.88 0.00 0.30 0.10 0.00 83.71 05:31:01 2 13.48 0.00 0.45 0.15 0.02 85.91 05:31:01 3 22.18 0.00 0.60 0.02 0.00 77.20 05:31:01 4 11.96 0.00 0.89 0.22 0.00 86.94 05:31:01 5 14.00 0.00 0.52 0.00 0.02 85.47 05:31:01 6 8.56 0.00 0.35 0.07 0.00 91.03 05:31:01 7 14.88 0.00 1.05 0.00 0.02 84.05 Average: all 19.00 0.00 1.04 0.93 0.01 79.02 Average: 0 14.49 0.00 1.16 1.20 0.01 83.15 Average: 1 12.86 0.00 0.71 0.06 0.00 86.37 Average: 2 18.04 0.00 0.76 3.24 0.01 77.95 Average: 3 26.78 0.00 1.10 0.16 0.01 71.94 Average: 4 25.67 0.00 1.61 0.50 0.01 72.21 Average: 5 17.08 0.00 0.63 0.48 0.01 81.81 Average: 6 14.09 0.00 0.94 0.44 0.01 84.52 Average: 7 22.99 0.00 1.42 1.38 0.01 74.20