---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4311 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: 2799.974 BogoMIPS: 5599.94 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 828 27719 0 3619 30888 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:a4:cc:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fea4:cc2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:63:52:f4 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-4311) 04/07/26 _x86_64_ (8 CPU) 07:18:27 LINUX RESTART (8 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 372.74 36.28 336.46 1002.23 92465.26 07:21:01 179.34 7.63 171.70 459.52 53711.18 07:22:01 31.78 3.83 27.95 119.58 4400.20 07:23:01 15.76 1.70 14.06 65.19 14865.39 07:24:01 5.83 0.20 5.63 17.59 1213.46 Average: 121.09 9.93 111.16 332.81 33330.03 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 29953740 31680908 2985480 9.06 77180 1953664 1964004 5.78 880560 1803512 306204 07:21:01 27864144 30044360 5075076 15.41 91096 2378108 3172084 9.33 2578188 2161328 17240 07:22:01 27487800 30225868 5451420 16.55 94260 2922920 3132148 9.22 2601576 2494336 439036 07:23:01 25144332 27888092 7794888 23.66 94384 2928288 5140028 15.12 4959664 2470460 100 07:24:01 28411776 31651420 4527444 13.74 95460 3416180 1435456 4.22 1257888 2902828 463904 Average: 27772358 30298130 5166862 15.69 90476 2719832 2968744 8.73 2455575 2366493 245297 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 ens3 174.37 127.65 1777.17 36.63 0.00 0.00 0.00 0.00 07:20:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 590.68 457.16 6497.86 82.39 0.00 0.00 0.00 0.00 07:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 210.51 154.99 1707.64 40.71 0.00 0.00 0.00 0.00 07:22:01 lo 24.61 24.61 2.87 2.87 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 9.37 6.53 2.10 15.51 0.00 0.00 0.00 0.00 07:23:01 lo 5.57 5.57 4.26 4.26 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 75.94 52.37 417.02 34.12 0.00 0.00 0.00 0.00 07:24:01 lo 17.19 17.19 5.87 5.87 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.17 159.73 2080.30 41.87 0.00 0.00 0.00 0.00 Average: lo 9.94 9.94 2.65 2.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4311) 04/07/26 _x86_64_ (8 CPU) 07:18:27 LINUX RESTART (8 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 10.03 0.00 0.97 2.29 0.04 86.68 07:20:01 0 23.67 0.00 1.85 0.55 0.05 73.88 07:20:01 1 23.86 0.00 1.64 0.65 0.05 73.81 07:20:01 2 0.69 0.00 0.22 0.33 0.07 98.70 07:20:01 3 2.95 0.00 0.38 3.55 0.02 93.10 07:20:01 4 1.95 0.00 0.33 0.05 0.02 97.65 07:20:01 5 3.33 0.00 0.64 8.99 0.03 87.01 07:20:01 6 8.67 0.00 1.87 3.80 0.03 85.62 07:20:01 7 15.12 0.00 0.80 0.32 0.03 83.72 07:21:01 all 20.92 0.00 1.29 0.66 0.06 77.08 07:21:01 0 17.66 0.00 2.74 0.37 0.07 79.17 07:21:01 1 28.75 0.00 0.87 1.07 0.07 69.25 07:21:01 2 32.26 0.00 0.92 0.20 0.07 66.56 07:21:01 3 16.11 0.00 1.27 0.52 0.07 82.03 07:21:01 4 18.88 0.00 1.15 0.80 0.05 79.11 07:21:01 5 13.88 0.00 0.84 1.64 0.05 83.59 07:21:01 6 26.89 0.00 1.74 0.54 0.07 70.77 07:21:01 7 12.90 0.00 0.82 0.17 0.05 86.07 07:22:01 all 33.69 0.00 0.88 0.06 0.06 65.30 07:22:01 0 31.35 0.00 0.92 0.02 0.08 67.63 07:22:01 1 44.81 0.00 0.58 0.00 0.08 54.53 07:22:01 2 43.23 0.00 0.48 0.02 0.05 56.22 07:22:01 3 25.13 0.00 0.89 0.00 0.05 73.93 07:22:01 4 28.22 0.00 1.35 0.33 0.07 70.03 07:22:01 5 29.62 0.00 0.52 0.08 0.07 69.71 07:22:01 6 36.88 0.00 1.09 0.05 0.05 61.94 07:22:01 7 30.34 0.00 1.13 0.02 0.05 68.46 07:23:01 all 20.54 0.00 0.40 0.13 0.04 78.89 07:23:01 0 11.31 0.00 0.23 0.00 0.03 88.42 07:23:01 1 14.21 0.00 0.33 0.02 0.03 85.41 07:23:01 2 25.42 0.00 0.73 0.12 0.07 73.67 07:23:01 3 29.59 0.00 0.30 0.02 0.03 70.06 07:23:01 4 23.77 0.00 0.33 0.00 0.05 75.84 07:23:01 5 16.88 0.00 0.25 0.85 0.05 81.97 07:23:01 6 29.09 0.00 0.83 0.00 0.05 70.03 07:23:01 7 13.95 0.00 0.23 0.03 0.03 85.75 07:24:01 all 29.87 0.00 0.77 0.01 0.05 69.29 07:24:01 0 22.48 0.00 1.16 0.00 0.05 76.31 07:24:01 1 28.58 0.00 0.82 0.03 0.07 70.50 07:24:01 2 29.11 0.00 0.55 0.00 0.05 70.29 07:24:01 3 20.49 0.00 0.38 0.03 0.03 79.06 07:24:01 4 18.69 0.00 0.63 0.00 0.05 80.63 07:24:01 5 37.94 0.00 0.67 0.02 0.05 61.32 07:24:01 6 47.46 0.00 1.29 0.00 0.05 51.20 07:24:01 7 34.20 0.00 0.63 0.00 0.05 65.11 Average: all 23.01 0.00 0.86 0.63 0.05 75.45 Average: 0 21.29 0.00 1.38 0.19 0.06 77.08 Average: 1 28.04 0.00 0.85 0.35 0.06 70.70 Average: 2 26.15 0.00 0.58 0.13 0.06 73.07 Average: 3 18.86 0.00 0.64 0.82 0.04 79.64 Average: 4 18.30 0.00 0.76 0.24 0.05 80.66 Average: 5 20.34 0.00 0.58 2.31 0.05 76.71 Average: 6 29.79 0.00 1.36 0.88 0.05 67.92 Average: 7 21.31 0.00 0.73 0.11 0.04 77.82