---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3012 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 13G 143G 9% / 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 839 26420 0 4907 30872 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:10:9d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe10:9d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:17:d8:ae 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::42:53ff:fe17:d8ae/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-3012) 01/26/26 _x86_64_ (8 CPU) 09:39:40 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 389.09 57.98 331.11 3645.18 122560.21 09:42:01 421.26 15.51 405.75 1651.72 150938.84 09:43:01 127.14 0.08 127.06 12.13 79148.95 09:44:01 115.60 1.03 114.56 67.46 14855.12 Average: 263.27 18.65 244.62 1344.16 91876.53 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30095620 31682860 2843600 8.63 71428 1826076 1439276 4.23 868996 1683684 183608 09:42:01 26423656 31660848 6515564 19.78 115144 5242904 1679304 4.94 997428 4977464 906204 09:43:01 27065364 31485160 5873856 17.83 139948 4412720 1827444 5.38 1206044 4131392 54368 09:44:01 26998432 31555408 5940788 18.04 150336 4531612 1600748 4.71 1168588 4232824 27168 Average: 27645768 31596069 5293452 16.07 119214 4003328 1636693 4.82 1060264 3756341 292837 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 430.49 285.80 1842.89 79.59 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 419.58 298.97 8362.19 25.89 0.00 0.00 0.00 0.00 09:42:01 docker0 204.22 273.70 10.93 6848.84 0.00 0.00 0.00 0.00 09:42:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 09:43:01 veth80f0a8e 23.33 35.10 4.29 545.59 0.00 0.00 0.00 0.04 09:43:01 ens3 58.28 44.49 586.74 9.31 0.00 0.00 0.00 0.00 09:43:01 docker0 25.87 38.35 4.18 582.36 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 35.76 29.61 228.58 10.31 0.00 0.00 0.00 0.00 09:44:01 docker0 8.08 8.58 0.55 209.27 0.00 0.00 0.00 0.00 09:44:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 236.03 164.72 2754.97 31.28 0.00 0.00 0.00 0.00 Average: docker0 59.54 80.15 3.92 1909.98 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3012) 01/26/26 _x86_64_ (8 CPU) 09:39:40 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 11.67 0.00 1.16 2.71 0.04 84.43 09:41:01 0 7.67 0.00 0.92 0.28 0.02 91.12 09:41:01 1 12.81 0.00 1.28 0.48 0.02 85.40 09:41:01 2 7.84 0.00 0.92 0.48 0.03 90.73 09:41:01 3 4.88 0.00 0.60 0.25 0.03 94.23 09:41:01 4 11.17 0.00 1.05 8.30 0.05 79.43 09:41:01 5 13.70 0.00 1.74 6.83 0.03 77.69 09:41:01 6 19.60 0.00 1.54 3.23 0.05 75.58 09:41:01 7 15.68 0.00 1.17 1.81 0.05 81.29 09:42:01 all 8.77 0.00 3.72 2.43 0.04 85.04 09:42:01 0 7.86 0.00 2.78 4.04 0.03 85.30 09:42:01 1 14.66 0.00 4.62 2.20 0.05 78.46 09:42:01 2 14.06 0.00 3.27 0.67 0.03 81.97 09:42:01 3 5.80 0.00 3.60 1.63 0.03 88.94 09:42:01 4 8.54 0.00 3.71 0.65 0.05 87.04 09:42:01 5 11.00 0.00 5.57 7.64 0.07 75.72 09:42:01 6 5.24 0.00 1.83 1.78 0.03 91.12 09:42:01 7 2.97 0.00 4.37 0.86 0.05 91.75 09:43:01 all 11.59 0.00 3.51 0.92 0.05 83.94 09:43:01 0 11.13 0.00 5.15 6.56 0.07 77.09 09:43:01 1 15.27 0.00 2.62 0.00 0.03 82.08 09:43:01 2 4.75 0.00 2.22 0.00 0.03 93.00 09:43:01 3 6.47 0.00 1.67 0.07 0.03 91.77 09:43:01 4 4.67 0.00 2.96 0.05 0.05 92.27 09:43:01 5 18.09 0.00 3.14 0.07 0.05 78.65 09:43:01 6 18.33 0.00 5.29 0.49 0.05 75.84 09:43:01 7 14.10 0.00 5.02 0.13 0.05 80.70 09:44:01 all 10.90 0.00 1.36 0.34 0.03 87.37 09:44:01 0 43.29 0.00 3.59 0.30 0.05 52.77 09:44:01 1 3.24 0.00 0.84 0.00 0.02 95.91 09:44:01 2 2.81 0.00 1.05 0.02 0.02 96.10 09:44:01 3 1.42 0.00 0.59 0.10 0.02 97.87 09:44:01 4 2.30 0.00 0.88 0.02 0.02 96.78 09:44:01 5 20.58 0.00 1.27 0.10 0.05 78.00 09:44:01 6 7.81 0.00 1.07 1.71 0.02 89.39 09:44:01 7 5.67 0.00 1.62 0.52 0.05 92.13 Average: all 10.73 0.00 2.43 1.60 0.04 85.20 Average: 0 17.51 0.00 3.10 2.79 0.04 76.55 Average: 1 11.49 0.00 2.34 0.67 0.03 85.48 Average: 2 7.36 0.00 1.86 0.29 0.03 90.46 Average: 3 4.65 0.00 1.61 0.51 0.03 93.20 Average: 4 6.67 0.00 2.15 2.26 0.04 88.89 Average: 5 15.85 0.00 2.93 3.66 0.05 77.52 Average: 6 12.75 0.00 2.43 1.80 0.04 82.98 Average: 7 9.61 0.00 3.04 0.83 0.05 86.47