---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-26016 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 708K 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 864 27307 0 3995 30847 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:c7:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febe:c7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:51:63:cc 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-26016) 07/05/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 188.09 35.34 152.74 969.04 55516.61 14:50:01 285.49 2.42 283.07 59.99 77776.90 14:51:01 171.45 23.45 148.01 1842.23 54677.69 14:52:01 47.53 13.36 34.16 1003.30 15601.93 Average: 173.14 18.64 154.50 968.64 50893.28 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29835196 31505228 3104024 9.42 77332 1896216 1996576 5.87 1057540 1739408 209344 14:50:01 27469056 30394548 5470164 16.61 144100 2962212 2234840 6.58 2255308 2721840 587708 14:51:01 27881560 31339388 5057660 15.35 149740 3470176 1791876 5.27 1506596 3058980 307460 14:52:01 27968244 31588832 4970976 15.09 152836 3626000 1433428 4.22 1332624 3143924 24632 Average: 28288514 31206999 4650706 14.12 131002 2988651 1864180 5.48 1538017 2666038 282286 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 ens3 197.32 129.30 1300.39 24.42 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 665.87 405.90 3884.90 87.42 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 575.97 359.06 2621.82 91.83 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 587.19 426.05 2155.53 93.72 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 506.59 330.07 2490.66 74.35 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-26016) 07/05/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.57 0.00 0.86 1.81 0.04 85.72 14:49:01 0 13.19 0.00 1.15 1.75 0.03 83.87 14:49:01 1 4.27 0.00 0.55 10.25 0.08 84.85 14:49:01 2 30.91 0.00 1.81 0.95 0.05 66.28 14:49:01 3 8.04 0.00 0.62 0.15 0.05 91.14 14:49:01 4 7.09 0.00 0.78 0.87 0.02 91.25 14:49:01 5 3.60 0.00 0.35 0.05 0.02 95.98 14:49:01 6 3.22 0.00 0.30 0.02 0.02 96.45 14:49:01 7 22.24 0.00 1.32 0.48 0.03 75.92 14:50:01 all 19.59 0.00 2.79 1.13 0.07 76.42 14:50:01 0 5.92 0.00 1.05 0.55 0.03 92.44 14:50:01 1 18.24 0.00 2.84 2.55 0.07 76.30 14:50:01 2 26.03 0.00 2.91 0.18 0.10 70.77 14:50:01 3 19.79 0.00 2.72 0.48 0.08 76.92 14:50:01 4 21.16 0.00 5.51 2.87 0.07 70.40 14:50:01 5 9.54 0.00 1.31 0.67 0.05 88.44 14:50:01 6 23.66 0.00 3.03 0.74 0.10 72.48 14:50:01 7 32.48 0.00 2.98 1.01 0.08 63.44 14:51:01 all 31.12 0.00 1.30 1.78 0.07 65.72 14:51:01 0 28.94 0.00 1.62 1.25 0.07 68.12 14:51:01 1 26.80 0.00 1.10 3.85 0.07 68.18 14:51:01 2 33.84 0.00 0.70 0.52 0.08 64.86 14:51:01 3 29.22 0.00 1.18 0.55 0.05 68.99 14:51:01 4 27.88 0.00 2.26 5.85 0.07 63.95 14:51:01 5 49.82 0.00 0.93 0.05 0.08 49.12 14:51:01 6 28.89 0.00 1.54 1.69 0.07 67.81 14:51:01 7 23.60 0.00 1.05 0.45 0.08 74.81 14:52:01 all 17.26 0.00 0.84 0.53 0.04 81.33 14:52:01 0 23.29 0.00 1.42 1.14 0.07 74.09 14:52:01 1 13.74 0.00 0.77 0.28 0.03 85.17 14:52:01 2 31.09 0.00 1.42 1.95 0.07 65.48 14:52:01 3 10.85 0.00 0.48 0.03 0.03 88.60 14:52:01 4 14.67 0.00 0.87 0.20 0.03 84.23 14:52:01 5 15.18 0.00 0.65 0.48 0.05 83.63 14:52:01 6 12.42 0.00 0.28 0.00 0.02 87.28 14:52:01 7 16.90 0.00 0.87 0.13 0.03 82.07 Average: all 19.89 0.00 1.45 1.31 0.06 77.30 Average: 0 17.83 0.00 1.31 1.17 0.05 79.64 Average: 1 15.77 0.00 1.31 4.23 0.06 78.62 Average: 2 30.47 0.00 1.71 0.90 0.08 66.85 Average: 3 16.98 0.00 1.25 0.30 0.05 81.41 Average: 4 17.68 0.00 2.35 2.44 0.05 77.48 Average: 5 19.54 0.00 0.81 0.31 0.05 79.29 Average: 6 17.03 0.00 1.29 0.61 0.05 81.02 Average: 7 23.80 0.00 1.55 0.52 0.06 74.07