---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8156 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: 2800.000 BogoMIPS: 5600.00 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 829 28404 0 2934 30902 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:a1:cd:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fea1:cd97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:6b:01:88 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-8c-8g-8156) 05/04/26 _x86_64_ (8 CPU) 13:55:22 LINUX RESTART (8 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 167.49 39.45 128.04 2900.90 84466.78 13:58:01 187.32 9.83 177.49 656.96 57503.22 13:59:01 232.41 9.03 223.38 366.61 7781.37 Average: 195.74 19.44 176.30 1308.24 49919.04 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 29419652 31487548 3519568 10.69 76580 2291324 1816516 5.34 1117208 2091520 519600 13:58:01 28055980 30462764 4883240 14.83 97824 2598172 2383684 7.01 2328884 2213432 44224 13:59:01 29116048 31670520 3823172 11.61 100824 2740820 1361536 4.01 1247560 2236400 35080 Average: 28863893 31206944 4075327 12.37 91743 2543439 1853912 5.45 1564551 2180451 199635 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 3.28 3.28 0.48 0.48 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 188.60 147.15 3692.17 19.80 0.00 0.00 0.00 0.00 13:58:01 lo 129.63 129.63 26.19 26.19 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 317.85 226.11 2277.90 67.57 0.00 0.00 0.00 0.00 13:59:01 lo 250.89 250.89 58.26 58.26 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 86.15 71.44 983.22 11.75 0.00 0.00 0.00 0.00 Average: lo 127.93 127.93 28.30 28.30 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 197.53 148.23 2317.84 33.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8156) 05/04/26 _x86_64_ (8 CPU) 13:55:22 LINUX RESTART (8 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 10.30 0.00 0.89 2.99 0.04 85.78 13:57:01 0 2.95 0.00 0.30 0.02 0.02 96.72 13:57:01 1 25.19 0.00 1.95 9.99 0.07 62.81 13:57:01 2 4.07 0.00 0.69 0.50 0.02 94.71 13:57:01 3 26.31 0.00 1.49 1.94 0.10 70.16 13:57:01 4 8.52 0.00 0.85 8.59 0.03 82.00 13:57:01 5 5.20 0.00 0.53 1.74 0.03 92.50 13:57:01 6 4.87 0.00 0.50 0.77 0.03 93.83 13:57:01 7 5.11 0.00 0.79 0.34 0.03 93.72 13:58:01 all 37.51 0.00 1.50 0.88 0.09 60.01 13:58:01 0 35.64 0.00 1.79 1.94 0.08 60.55 13:58:01 1 37.36 0.00 1.62 2.21 0.08 58.73 13:58:01 2 38.37 0.00 1.71 0.37 0.08 59.47 13:58:01 3 39.05 0.00 1.62 0.55 0.12 58.66 13:58:01 4 41.87 0.00 1.10 0.72 0.08 56.23 13:58:01 5 35.24 0.00 1.30 0.53 0.10 62.83 13:58:01 6 36.67 0.00 1.82 0.07 0.08 61.36 13:58:01 7 35.91 0.00 1.09 0.63 0.08 62.28 13:59:01 all 29.86 0.00 1.32 0.49 0.07 68.27 13:59:01 0 28.05 0.00 1.17 0.13 0.07 70.58 13:59:01 1 26.56 0.00 2.04 2.96 0.08 68.36 13:59:01 2 27.56 0.00 1.37 0.02 0.08 70.97 13:59:01 3 30.03 0.00 1.17 0.37 0.07 68.37 13:59:01 4 26.44 0.00 1.07 0.03 0.07 72.39 13:59:01 5 28.89 0.00 1.12 0.12 0.07 69.81 13:59:01 6 43.35 0.00 1.38 0.23 0.10 54.94 13:59:01 7 28.01 0.00 1.24 0.03 0.07 70.66 Average: all 25.92 0.00 1.24 1.45 0.07 71.32 Average: 0 22.20 0.00 1.08 0.70 0.06 75.96 Average: 1 29.71 0.00 1.87 5.05 0.08 63.30 Average: 2 23.59 0.00 1.27 0.29 0.06 74.79 Average: 3 31.80 0.00 1.43 0.95 0.09 65.73 Average: 4 25.62 0.00 1.01 3.11 0.06 70.20 Average: 5 23.12 0.00 0.98 0.80 0.07 75.04 Average: 6 28.27 0.00 1.23 0.36 0.07 70.07 Average: 7 23.07 0.00 1.04 0.34 0.06 75.50