---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18912 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 840 27974 0 3352 30870 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:a8:13:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea8:13c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:8d:1e:ab 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::42:2cff:fe8d:1eab/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-18912) 12/09/25 _x86_64_ (8 CPU) 04:15:51 LINUX RESTART (8 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:01 83.90 45.01 38.89 4354.34 41375.90 04:18:01 219.38 29.20 190.18 961.41 13272.13 04:19:01 218.01 8.73 209.28 1602.67 58426.93 Average: 173.81 27.65 146.16 2304.94 37669.97 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 30713848 31948788 2225364 6.76 38472 1524912 1330060 3.91 564240 1407948 6556 04:18:01 30152900 31699500 2786312 8.46 67620 1791472 1458692 4.29 845496 1648512 159128 04:19:01 28721484 31671548 4217728 12.80 104284 3100508 1521608 4.48 966500 2850520 160 Average: 29862744 31773279 3076468 9.34 70125 2138964 1436787 4.23 792079 1968993 55281 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 176.07 112.00 492.79 24.01 0.00 0.00 0.00 0.00 04:18:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 ens3 217.43 155.83 1280.99 59.24 0.00 0.00 0.00 0.00 04:19:01 lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 04:19:01 docker0 3.92 5.17 0.54 38.43 0.00 0.00 0.00 0.00 04:19:01 ens3 648.03 312.46 7004.32 26.48 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 1.30 1.72 0.18 12.80 0.00 0.00 0.00 0.00 Average: ens3 347.06 193.40 2924.57 36.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18912) 12/09/25 _x86_64_ (8 CPU) 04:15:51 LINUX RESTART (8 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 2.16 0.00 0.70 14.16 0.02 82.96 04:17:01 0 2.32 0.00 0.57 3.25 0.03 93.83 04:17:01 1 2.32 0.00 0.42 3.60 0.03 93.63 04:17:01 2 1.50 0.00 1.79 0.43 0.02 96.26 04:17:01 3 3.44 0.00 0.57 31.53 0.02 64.44 04:17:01 4 1.80 0.00 0.60 8.97 0.02 88.61 04:17:01 5 0.93 0.00 0.68 2.24 0.02 96.13 04:17:01 6 1.97 0.00 0.38 14.65 0.02 82.97 04:17:01 7 2.91 0.00 0.59 48.73 0.03 47.74 04:18:01 all 9.05 0.00 0.79 4.13 0.04 85.99 04:18:01 0 3.28 0.00 0.58 0.75 0.02 95.37 04:18:01 1 3.65 0.00 0.27 0.22 0.02 95.85 04:18:01 2 3.35 0.00 0.20 0.00 0.02 96.43 04:18:01 3 22.44 0.00 1.17 1.88 0.07 74.44 04:18:01 4 5.25 0.00 0.63 0.33 0.02 93.77 04:18:01 5 2.81 0.00 0.30 0.25 0.05 96.59 04:18:01 6 4.99 0.00 0.65 5.76 0.05 88.55 04:18:01 7 26.67 0.00 2.56 23.93 0.07 46.77 04:19:01 all 8.70 0.00 2.44 5.55 0.05 83.25 04:19:01 0 7.16 0.00 1.61 1.17 0.03 90.04 04:19:01 1 12.59 0.00 1.98 1.43 0.07 83.94 04:19:01 2 16.11 0.00 2.90 3.47 0.07 77.46 04:19:01 3 8.36 0.00 2.02 1.33 0.03 88.26 04:19:01 4 6.69 0.00 2.00 2.25 0.03 89.03 04:19:01 5 3.62 0.00 3.27 0.44 0.07 92.61 04:19:01 6 7.66 0.00 2.26 9.43 0.07 80.58 04:19:01 7 7.43 0.00 3.47 25.02 0.07 64.02 Average: all 6.63 0.00 1.31 7.95 0.04 84.07 Average: 0 4.25 0.00 0.92 1.72 0.03 93.08 Average: 1 6.18 0.00 0.89 1.75 0.04 91.15 Average: 2 6.96 0.00 1.62 1.29 0.03 90.09 Average: 3 11.43 0.00 1.25 11.59 0.04 75.69 Average: 4 4.57 0.00 1.08 3.85 0.02 90.48 Average: 5 2.45 0.00 1.41 0.98 0.04 95.12 Average: 6 4.87 0.00 1.09 9.95 0.04 84.05 Average: 7 12.35 0.00 2.20 32.57 0.06 52.82