---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11793 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 864 28428 0 2873 30860 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:15:e3:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe15:e33a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:87:12:c6 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 inet6 fe80::42:4dff:fe87:12c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11793) 11/11/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 166.12 22.46 143.66 475.12 81697.58 05:06:01 121.91 8.25 113.66 563.64 49133.41 05:07:01 26.81 0.37 26.45 8.27 3222.66 05:08:01 103.45 3.35 100.10 434.66 29600.00 05:09:01 32.01 1.30 30.71 68.12 1974.60 Average: 90.06 7.15 82.92 309.96 33125.53 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29845612 31523920 3093600 9.39 78552 1903156 1988104 5.85 1043636 1744112 147616 05:06:01 28211316 30072368 4727896 14.35 86876 2069136 4969896 14.62 2540188 1855940 16168 05:07:01 28017064 29959264 4922148 14.94 90692 2142116 4996336 14.70 2669976 1911940 11812 05:08:01 27770788 30249584 5168424 15.69 98784 2660428 2518460 7.41 2560332 2245532 552 05:09:01 29071712 31560228 3867500 11.74 102412 2666820 1498636 4.41 1267544 2241708 8720 Average: 28583298 30673073 4355914 13.22 91463 2288331 3194286 9.40 2016335 1999846 36974 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 102.00 75.75 1300.99 17.88 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 323.21 250.49 2070.93 55.50 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 281.35 187.49 796.42 69.61 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 235.99 204.35 1488.27 767.41 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 117.00 140.41 27.97 921.67 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 211.91 171.70 1136.93 366.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11793) 11/11/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.00 0.00 0.74 1.67 0.04 86.55 05:05:01 0 1.68 0.00 0.35 1.40 0.02 96.55 05:05:01 1 8.59 0.00 0.52 0.22 0.03 90.65 05:05:01 2 4.56 0.00 0.22 5.38 0.03 89.81 05:05:01 3 2.15 0.00 0.22 0.00 0.03 97.60 05:05:01 4 2.55 0.00 0.30 0.93 0.02 96.20 05:05:01 5 24.93 0.00 1.50 4.51 0.07 68.99 05:05:01 6 28.93 0.00 1.73 0.73 0.10 68.51 05:05:01 7 14.61 0.00 1.05 0.22 0.03 84.09 05:06:01 all 44.59 0.00 1.74 0.39 0.09 53.19 05:06:01 0 43.18 0.00 1.79 0.07 0.07 54.89 05:06:01 1 38.37 0.00 1.92 0.07 0.08 59.56 05:06:01 2 46.10 0.00 1.67 0.27 0.10 51.86 05:06:01 3 39.79 0.00 1.91 0.13 0.07 58.10 05:06:01 4 47.21 0.00 2.14 2.44 0.08 48.13 05:06:01 5 46.39 0.00 1.49 0.08 0.10 51.94 05:06:01 6 48.95 0.00 1.55 0.00 0.07 49.43 05:06:01 7 46.70 0.00 1.49 0.07 0.08 51.66 05:07:01 all 59.45 0.00 2.17 0.01 0.10 38.27 05:07:01 0 64.81 0.00 2.71 0.05 0.10 32.33 05:07:01 1 57.16 0.00 1.99 0.00 0.10 40.75 05:07:01 2 57.89 0.00 2.23 0.00 0.08 39.80 05:07:01 3 55.96 0.00 2.06 0.02 0.12 41.84 05:07:01 4 64.25 0.00 2.86 0.02 0.10 32.78 05:07:01 5 59.74 0.00 1.46 0.00 0.08 38.72 05:07:01 6 55.99 0.00 2.09 0.02 0.08 41.82 05:07:01 7 59.81 0.00 1.94 0.02 0.10 38.13 05:08:01 all 63.57 0.00 2.28 0.56 0.10 33.50 05:08:01 0 62.04 0.00 2.46 1.56 0.08 33.86 05:08:01 1 61.26 0.00 2.34 0.03 0.10 36.26 05:08:01 2 62.66 0.00 2.46 0.42 0.10 34.36 05:08:01 3 64.54 0.00 1.84 0.07 0.10 33.46 05:08:01 4 63.42 0.00 2.14 0.02 0.10 34.33 05:08:01 5 63.61 0.00 2.71 1.69 0.12 31.88 05:08:01 6 68.30 0.00 1.91 0.27 0.10 29.42 05:08:01 7 62.74 0.00 2.33 0.42 0.08 34.43 05:09:01 all 11.97 0.00 0.70 0.19 0.03 87.11 05:09:01 0 2.05 0.00 0.28 0.00 0.03 97.63 05:09:01 1 12.94 0.00 1.02 0.07 0.03 85.95 05:09:01 2 34.38 0.00 1.22 0.13 0.07 64.20 05:09:01 3 8.26 0.00 0.82 0.02 0.03 90.87 05:09:01 4 4.01 0.00 0.45 0.00 0.02 95.52 05:09:01 5 6.18 0.00 0.36 0.00 0.02 93.44 05:09:01 6 4.51 0.00 0.63 1.22 0.05 93.59 05:09:01 7 23.44 0.00 0.82 0.08 0.03 75.62 Average: all 38.07 0.00 1.52 0.57 0.07 59.77 Average: 0 34.70 0.00 1.52 0.61 0.06 63.11 Average: 1 35.63 0.00 1.56 0.08 0.07 62.67 Average: 2 41.10 0.00 1.56 1.24 0.08 56.02 Average: 3 34.08 0.00 1.37 0.05 0.07 64.43 Average: 4 36.25 0.00 1.58 0.68 0.06 61.42 Average: 5 40.07 0.00 1.50 1.25 0.08 57.10 Average: 6 41.31 0.00 1.58 0.45 0.08 56.58 Average: 7 41.42 0.00 1.52 0.16 0.07 56.83