---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9085 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 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 1811 25965 0 4390 29900 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:be:60:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:febe:6074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:25:f9:22 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-9085) 07/11/26 _x86_64_ (8 CPU) 22:17:01 LINUX RESTART (8 CPU) 22:18:01 tps rtps wtps bread/s bwrtn/s 22:19:01 213.56 34.52 179.04 1790.34 97919.09 22:20:01 108.92 13.65 95.27 857.59 14607.70 22:21:01 16.93 2.32 14.61 105.98 11723.11 22:22:01 9.88 2.65 7.23 71.59 2970.70 22:23:01 19.78 0.18 19.60 11.86 23446.63 Average: 73.82 10.66 63.15 567.51 30135.71 22:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:01 28307512 31210212 4631708 14.06 84472 3100732 1787108 5.26 1368004 2914736 133364 22:20:01 27034908 30573680 5904312 17.92 94232 3712156 2296920 6.76 2199160 3323032 312532 22:21:01 25687784 29264036 7251436 22.01 94620 3748216 3427716 10.09 3535128 3329768 524 22:22:01 27229704 31283928 5709516 17.33 95300 4213172 1560460 4.59 1764640 3552536 381392 22:23:01 26631040 30648072 6308180 19.15 95504 4176392 2241616 6.60 2573028 3340972 2032 Average: 26978190 30595986 5961030 18.10 92826 3790134 2262764 6.66 2287992 3292209 165969 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 746.67 496.83 18013.60 55.75 0.00 0.00 0.00 0.00 22:20:01 lo 41.61 41.61 4.73 4.73 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 846.39 565.84 4586.26 163.90 0.00 0.00 0.00 0.00 22:21:01 lo 7.55 7.55 6.62 6.62 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 440.59 362.66 621.67 118.41 0.00 0.00 0.00 0.00 22:22:01 lo 18.03 18.03 3.54 3.54 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 521.20 372.99 942.27 139.10 0.00 0.00 0.00 0.00 22:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 105.75 47.08 30.19 343.09 0.00 0.00 0.00 0.00 Average: lo 13.62 13.62 3.00 3.00 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 532.13 369.08 4839.24 164.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9085) 07/11/26 _x86_64_ (8 CPU) 22:17:01 LINUX RESTART (8 CPU) 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:01 all 12.63 0.00 1.20 1.18 0.05 84.94 22:19:01 0 8.02 0.00 0.85 0.38 0.03 90.71 22:19:01 1 8.69 0.00 1.29 2.83 0.07 87.13 22:19:01 2 20.06 0.00 0.93 0.13 0.03 78.84 22:19:01 3 26.67 0.00 1.25 0.37 0.05 71.66 22:19:01 4 5.31 0.00 0.40 3.51 0.05 90.73 22:19:01 5 12.93 0.00 0.95 0.74 0.05 85.33 22:19:01 6 10.92 0.00 2.12 1.12 0.08 85.76 22:19:01 7 8.42 0.00 1.78 0.37 0.05 89.38 22:20:01 all 27.85 0.00 1.47 0.18 0.06 70.44 22:20:01 0 19.83 0.00 1.05 0.00 0.05 79.07 22:20:01 1 30.38 0.00 2.67 0.17 0.07 66.72 22:20:01 2 30.74 0.00 1.09 0.03 0.07 68.08 22:20:01 3 21.35 0.00 1.78 0.22 0.07 76.58 22:20:01 4 26.69 0.00 1.76 0.25 0.07 71.23 22:20:01 5 38.11 0.00 0.95 0.18 0.07 60.69 22:20:01 6 31.83 0.00 1.17 0.37 0.07 66.57 22:20:01 7 23.88 0.00 1.31 0.18 0.05 74.58 22:21:01 all 15.59 0.00 0.72 0.10 0.04 83.54 22:21:01 0 12.97 0.00 0.57 0.00 0.02 86.45 22:21:01 1 21.56 0.00 0.82 0.08 0.03 77.50 22:21:01 2 11.22 0.00 0.83 0.00 0.02 87.93 22:21:01 3 13.07 0.00 0.92 0.65 0.03 85.32 22:21:01 4 16.82 0.00 0.60 0.00 0.05 82.53 22:21:01 5 13.77 0.00 0.27 0.00 0.03 85.93 22:21:01 6 11.49 0.00 0.68 0.00 0.03 87.79 22:21:01 7 23.87 0.00 1.10 0.05 0.05 74.93 22:22:01 all 34.69 0.00 1.24 0.02 0.05 63.99 22:22:01 0 36.61 0.00 1.74 0.08 0.07 61.51 22:22:01 1 32.90 0.00 1.49 0.00 0.05 65.56 22:22:01 2 38.23 0.00 1.56 0.02 0.05 60.14 22:22:01 3 36.95 0.00 1.29 0.05 0.05 61.66 22:22:01 4 35.91 0.00 0.85 0.00 0.05 63.19 22:22:01 5 29.62 0.00 0.62 0.00 0.03 69.73 22:22:01 6 34.46 0.00 0.94 0.00 0.07 64.54 22:22:01 7 32.88 0.00 1.44 0.02 0.07 65.60 22:23:01 all 14.19 0.00 0.42 0.08 0.03 85.28 22:23:01 0 6.82 0.00 0.25 0.00 0.03 92.90 22:23:01 1 10.54 0.00 0.10 0.00 0.02 89.35 22:23:01 2 25.48 0.00 0.73 0.32 0.05 73.42 22:23:01 3 29.77 0.00 0.82 0.07 0.03 69.31 22:23:01 4 7.13 0.00 0.33 0.02 0.03 92.49 22:23:01 5 7.45 0.00 0.08 0.00 0.02 92.45 22:23:01 6 15.38 0.00 0.68 0.00 0.02 83.92 22:23:01 7 10.95 0.00 0.35 0.22 0.02 88.46 Average: all 20.99 0.00 1.01 0.31 0.05 77.65 Average: 0 16.85 0.00 0.89 0.09 0.04 82.13 Average: 1 20.82 0.00 1.27 0.61 0.05 77.25 Average: 2 25.14 0.00 1.03 0.10 0.04 73.69 Average: 3 25.57 0.00 1.21 0.27 0.05 72.90 Average: 4 18.36 0.00 0.79 0.75 0.05 80.04 Average: 5 20.37 0.00 0.57 0.18 0.04 78.83 Average: 6 20.81 0.00 1.12 0.30 0.05 77.72 Average: 7 20.01 0.00 1.19 0.17 0.05 78.59