---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10187 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 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 810 28542 0 2814 30919 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:31:34:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe31:349e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:88:11:8a 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-10187) 06/09/26 _x86_64_ (8 CPU) 15:17:40 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 294.49 72.13 222.36 5159.08 56843.45 15:20:01 189.92 16.51 173.40 347.81 34833.66 15:21:01 45.29 7.75 37.54 469.52 19906.95 15:22:01 12.98 1.00 11.98 21.06 14037.93 15:23:01 36.04 1.35 34.69 87.45 23674.99 Average: 115.75 19.75 96.00 1217.12 29860.29 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30193320 31729856 2745900 8.34 67248 1782488 1400136 4.12 818444 1642260 169276 15:20:01 29057220 31038204 3882000 11.79 86920 2187548 2215980 6.52 1536968 2017840 14024 15:21:01 27568308 29719860 5370912 16.31 90056 2350556 3771872 11.10 2895960 2134732 52 15:22:01 27518412 29671292 5420808 16.46 90228 2351496 3877096 11.41 2942248 2134832 140 15:23:01 29228164 31658644 3711056 11.27 93392 2622212 1478564 4.35 1083672 2285804 26724 Average: 28713085 30763571 4226135 12.83 85569 2258860 2548730 7.50 1855458 2043094 42043 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 363.31 238.20 1711.46 74.66 0.00 0.00 0.00 0.00 15:19:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 283.39 250.96 3321.50 45.45 0.00 0.00 0.00 0.00 15:20:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 217.83 165.64 2379.31 26.16 0.00 0.00 0.00 0.00 15:21:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 5.18 3.20 1.66 3.25 0.00 0.00 0.00 0.00 15:22:01 lo 2.27 2.27 0.42 0.42 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 36.44 29.33 47.63 10.96 0.00 0.00 0.00 0.00 15:23:01 lo 1.17 1.17 0.10 0.10 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: ens3 181.24 137.47 1492.32 32.10 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10187) 06/09/26 _x86_64_ (8 CPU) 15:17:40 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.02 0.00 1.35 3.77 0.04 84.82 15:19:01 0 9.17 0.00 2.46 0.50 0.03 87.83 15:19:01 1 28.12 0.00 2.23 10.51 0.05 59.09 15:19:01 2 2.37 0.00 0.89 11.67 0.03 85.03 15:19:01 3 7.51 0.00 0.57 0.68 0.03 91.21 15:19:01 4 8.35 0.00 1.07 1.15 0.05 89.38 15:19:01 5 2.33 0.00 0.83 0.85 0.03 95.95 15:19:01 6 18.19 0.00 1.12 1.09 0.05 79.56 15:19:01 7 4.11 0.00 1.64 3.73 0.07 90.45 15:20:01 all 13.27 0.00 1.03 2.00 0.05 83.65 15:20:01 0 6.80 0.00 0.55 0.68 0.03 91.93 15:20:01 1 18.01 0.00 1.25 4.29 0.05 76.40 15:20:01 2 14.41 0.00 0.73 0.80 0.07 83.98 15:20:01 3 18.23 0.00 1.71 4.93 0.07 75.06 15:20:01 4 16.29 0.00 0.79 0.33 0.05 82.54 15:20:01 5 9.91 0.00 1.65 2.84 0.08 85.51 15:20:01 6 8.03 0.00 0.48 0.58 0.03 90.88 15:20:01 7 14.51 0.00 1.10 1.55 0.03 82.81 15:21:01 all 12.28 0.00 0.51 0.42 0.04 86.75 15:21:01 0 9.15 0.00 0.54 0.00 0.05 90.25 15:21:01 1 13.97 0.00 0.18 0.50 0.03 85.32 15:21:01 2 11.24 0.00 1.15 0.08 0.05 87.48 15:21:01 3 7.47 0.00 0.38 2.29 0.02 89.84 15:21:01 4 17.85 0.00 0.52 0.32 0.05 81.26 15:21:01 5 16.67 0.00 0.55 0.18 0.05 82.55 15:21:01 6 6.64 0.00 0.48 0.02 0.02 92.85 15:21:01 7 15.31 0.00 0.22 0.02 0.03 84.42 15:22:01 all 2.68 0.00 0.08 0.30 0.02 96.92 15:22:01 0 3.19 0.00 0.07 0.07 0.02 96.66 15:22:01 1 1.22 0.00 0.03 0.00 0.02 98.73 15:22:01 2 3.30 0.00 0.13 0.00 0.03 96.53 15:22:01 3 4.27 0.00 0.02 0.88 0.02 94.81 15:22:01 4 1.47 0.00 0.10 1.43 0.03 96.97 15:22:01 5 3.55 0.00 0.12 0.00 0.02 96.32 15:22:01 6 2.10 0.00 0.08 0.03 0.02 97.77 15:22:01 7 2.32 0.00 0.12 0.00 0.02 97.55 15:23:01 all 6.55 0.00 0.56 0.93 0.03 91.94 15:23:01 0 9.71 0.00 0.75 0.10 0.03 89.40 15:23:01 1 1.47 0.00 0.22 0.02 0.02 98.28 15:23:01 2 15.38 0.00 0.88 0.17 0.05 83.52 15:23:01 3 11.09 0.00 0.62 0.18 0.05 88.06 15:23:01 4 3.36 0.00 0.43 4.42 0.02 91.77 15:23:01 5 1.65 0.00 0.35 2.07 0.02 95.91 15:23:01 6 5.52 0.00 0.30 0.47 0.02 93.70 15:23:01 7 4.15 0.00 0.92 0.00 0.02 94.92 Average: all 8.96 0.00 0.71 1.48 0.04 88.82 Average: 0 7.60 0.00 0.87 0.27 0.03 91.22 Average: 1 12.55 0.00 0.78 3.06 0.03 83.58 Average: 2 9.34 0.00 0.76 2.54 0.05 87.31 Average: 3 9.71 0.00 0.66 1.79 0.04 87.80 Average: 4 9.46 0.00 0.58 1.53 0.04 88.39 Average: 5 6.82 0.00 0.70 1.19 0.04 91.25 Average: 6 8.09 0.00 0.49 0.44 0.03 90.96 Average: 7 8.08 0.00 0.80 1.06 0.03 90.03