---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-167 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 2142 26151 0 3873 29569 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:a5:e6:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea5:e6ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c7:ce:d2 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-167) 10/04/25 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 195.65 19.31 176.34 358.07 104160.37 06:14:01 277.22 0.53 276.69 12.66 44628.83 06:15:01 99.45 5.73 93.72 431.26 21665.19 06:16:01 27.51 0.77 26.74 84.37 14981.14 Average: 149.95 6.59 143.37 221.59 46357.58 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29464924 31251136 3474296 10.55 80112 2007220 2132600 6.27 1317784 1844916 137912 06:14:01 27108036 30103520 5831184 17.70 145048 3028608 2461136 7.24 2559960 2782640 436256 06:15:01 28033816 31540000 4905404 14.89 150508 3514756 1340248 3.94 1468596 2945444 293692 06:16:01 26720280 30217416 6218940 18.88 152676 3503700 2748240 8.09 2780052 2944364 26464 Average: 27831764 30778018 5107456 15.51 132086 3013571 2170556 6.39 2031598 2629341 223581 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 ens3 235.81 181.05 3019.83 35.63 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 546.06 337.58 3174.97 88.59 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 644.31 423.48 2742.04 150.88 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 80.29 45.25 29.57 236.41 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: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 376.60 246.83 2241.51 127.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-167) 10/04/25 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.78 0.00 0.86 2.09 0.05 83.22 06:13:01 0 11.35 0.00 0.52 8.58 0.05 79.51 06:13:01 1 16.28 0.00 1.52 6.12 0.05 76.03 06:13:01 2 20.57 0.00 1.53 0.45 0.03 77.42 06:13:01 3 6.01 0.00 0.40 0.08 0.07 93.44 06:13:01 4 18.77 0.00 1.20 1.00 0.05 78.98 06:13:01 5 15.06 0.00 0.81 0.38 0.05 83.70 06:13:01 6 8.14 0.00 0.28 0.00 0.03 91.55 06:13:01 7 14.04 0.00 0.60 0.15 0.05 85.15 06:14:01 all 20.09 0.00 2.76 0.76 0.07 76.32 06:14:01 0 24.95 0.00 1.62 0.92 0.07 72.45 06:14:01 1 14.30 0.00 3.48 0.59 0.07 81.57 06:14:01 2 18.49 0.00 1.25 0.00 0.07 80.19 06:14:01 3 7.61 0.00 1.67 0.74 0.05 89.93 06:14:01 4 13.95 0.00 1.84 0.33 0.07 83.81 06:14:01 5 17.89 0.00 4.65 1.79 0.07 75.60 06:14:01 6 27.19 0.00 4.96 1.70 0.07 66.08 06:14:01 7 36.34 0.00 2.70 0.07 0.10 60.79 06:15:01 all 33.21 0.00 1.45 0.24 0.07 65.03 06:15:01 0 43.83 0.00 2.24 0.02 0.08 53.83 06:15:01 1 31.69 0.00 1.35 0.07 0.07 66.82 06:15:01 2 25.20 0.00 0.79 0.02 0.07 73.93 06:15:01 3 44.83 0.00 0.99 0.02 0.05 54.12 06:15:01 4 29.73 0.00 0.80 0.12 0.07 69.29 06:15:01 5 39.54 0.00 2.62 1.57 0.10 56.16 06:15:01 6 26.42 0.00 1.12 0.05 0.05 72.36 06:15:01 7 24.50 0.00 1.67 0.05 0.05 73.73 06:16:01 all 11.57 0.00 0.42 0.18 0.03 87.79 06:16:01 0 18.51 0.00 0.78 0.05 0.03 80.62 06:16:01 1 6.65 0.00 0.27 0.00 0.02 93.07 06:16:01 2 3.52 0.00 0.23 0.02 0.05 96.18 06:16:01 3 5.25 0.00 0.10 0.02 0.03 94.60 06:16:01 4 31.89 0.00 1.17 0.00 0.03 66.91 06:16:01 5 10.09 0.00 0.28 1.28 0.02 88.33 06:16:01 6 2.49 0.00 0.17 0.02 0.02 97.31 06:16:01 7 14.13 0.00 0.38 0.07 0.03 85.38 Average: all 19.66 0.00 1.37 0.82 0.05 78.10 Average: 0 24.66 0.00 1.29 2.39 0.06 71.61 Average: 1 17.23 0.00 1.65 1.69 0.05 79.38 Average: 2 16.94 0.00 0.95 0.12 0.05 81.93 Average: 3 15.91 0.00 0.79 0.21 0.05 83.04 Average: 4 23.59 0.00 1.25 0.36 0.05 74.74 Average: 5 20.63 0.00 2.08 1.25 0.06 75.98 Average: 6 16.04 0.00 1.63 0.44 0.04 81.85 Average: 7 22.24 0.00 1.34 0.08 0.06 76.28