---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25581 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 708K 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 849 28806 0 2510 30886 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:d0:41:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed0:4123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:0c:62:ce 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-25581) 07/04/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 248.54 35.63 212.91 1006.30 39072.04 04:25:01 137.83 8.47 129.36 497.65 43363.44 Average: 192.72 21.94 170.79 749.86 41235.59 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30050748 31720528 2888464 8.77 77236 1896584 1402936 4.13 835504 1745444 207388 04:25:01 29523908 31637996 3415304 10.37 90340 2316136 1449428 4.26 1113872 1970448 270988 Average: 29787328 31679262 3151884 9.57 83788 2106360 1426182 4.20 974688 1857946 239188 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 177.65 123.11 1305.99 33.15 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 592.35 480.52 2624.19 261.64 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 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 386.73 303.30 1970.58 148.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25581) 07/04/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.09 0.00 0.81 2.82 0.03 86.24 04:24:01 0 1.14 0.00 0.14 0.17 0.02 98.54 04:24:01 1 14.92 0.00 1.32 10.40 0.03 73.32 04:24:01 2 27.24 0.00 1.59 1.92 0.05 69.20 04:24:01 3 12.34 0.00 0.84 4.74 0.09 82.00 04:24:01 4 16.73 0.00 1.21 1.38 0.03 80.65 04:24:01 5 5.28 0.00 0.56 0.54 0.05 93.56 04:24:01 6 1.39 0.00 0.78 3.37 0.02 94.44 04:24:01 7 1.71 0.00 0.10 0.00 0.00 98.18 04:25:01 all 27.13 0.00 1.70 1.65 0.06 69.45 04:25:01 0 17.79 0.00 1.32 1.61 0.05 79.23 04:25:01 1 27.65 0.00 2.01 6.13 0.07 64.14 04:25:01 2 34.49 0.00 1.55 0.18 0.07 63.70 04:25:01 3 28.21 0.00 2.01 3.61 0.08 66.08 04:25:01 4 34.58 0.00 2.88 1.37 0.07 61.10 04:25:01 5 23.29 0.00 1.25 0.15 0.05 75.26 04:25:01 6 28.97 0.00 1.74 0.08 0.08 69.12 04:25:01 7 22.06 0.00 0.80 0.12 0.07 76.96 Average: all 18.67 0.00 1.26 2.23 0.05 77.78 Average: 0 9.51 0.00 0.73 0.89 0.03 88.83 Average: 1 21.32 0.00 1.67 8.25 0.05 68.70 Average: 2 30.89 0.00 1.57 1.04 0.06 66.43 Average: 3 20.34 0.00 1.43 4.17 0.08 73.98 Average: 4 25.73 0.00 2.05 1.37 0.05 70.80 Average: 5 14.35 0.00 0.91 0.34 0.05 84.34 Average: 6 15.30 0.00 1.26 1.71 0.05 81.67 Average: 7 11.95 0.00 0.46 0.06 0.03 87.50