---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32569 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 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 1988 27439 0 2739 29742 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:96:ee:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe96:eea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:3f:a6:6f 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-32569) 08/02/25 _x86_64_ (8 CPU) 11:50:09 LINUX RESTART (8 CPU) 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 200.03 18.01 182.02 387.26 74815.05 11:53:01 110.31 4.95 105.37 383.94 54840.86 11:54:01 36.09 0.82 35.28 86.92 14867.66 Average: 115.01 7.87 107.14 285.48 48027.21 11:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 29139760 30983924 3799460 11.53 85080 2056492 2200328 6.47 1598680 1884116 113148 11:53:01 29209516 31574240 3729704 11.32 90608 2560240 1335244 3.93 1258820 2134236 306800 11:54:01 28094816 30450344 4844404 14.71 93164 2548840 2514948 7.40 2381748 2124040 1816 Average: 28814697 31002836 4124523 12.52 89617 2388524 2016840 5.93 1746416 2047464 140588 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:52:01 ens3 360.01 273.25 3537.47 48.79 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 746.74 466.52 2794.33 160.02 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 ens3 83.40 54.12 30.21 178.17 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: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 396.92 264.58 2112.83 129.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32569) 08/02/25 _x86_64_ (8 CPU) 11:50:09 LINUX RESTART (8 CPU) 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 14.72 0.00 0.93 1.56 0.05 82.73 11:52:01 0 5.48 0.00 0.42 0.05 0.03 94.01 11:52:01 1 4.99 0.00 0.54 0.17 0.03 94.27 11:52:01 2 10.32 0.00 0.64 1.10 0.03 87.90 11:52:01 3 9.81 0.00 1.19 0.81 0.03 88.15 11:52:01 4 32.37 0.00 1.72 0.76 0.05 65.10 11:52:01 5 17.15 0.00 1.26 7.27 0.07 74.26 11:52:01 6 21.54 0.00 0.95 1.05 0.08 76.37 11:52:01 7 16.23 0.00 0.78 1.30 0.05 81.63 11:53:01 all 29.97 0.00 1.31 0.57 0.06 68.09 11:53:01 0 27.61 0.00 0.58 0.00 0.05 71.75 11:53:01 1 35.80 0.00 2.95 0.08 0.07 61.10 11:53:01 2 47.02 0.00 1.20 0.07 0.07 51.64 11:53:01 3 20.18 0.00 2.59 0.59 0.07 76.58 11:53:01 4 34.53 0.00 1.39 0.07 0.08 63.94 11:53:01 5 29.47 0.00 0.70 0.00 0.05 69.78 11:53:01 6 30.52 0.00 0.68 0.07 0.05 68.68 11:53:01 7 14.62 0.00 0.38 3.72 0.03 81.24 11:54:01 all 10.41 0.00 0.49 0.28 0.03 88.79 11:54:01 0 5.37 0.00 0.22 0.17 0.03 94.21 11:54:01 1 14.41 0.00 0.60 0.02 0.02 84.96 11:54:01 2 16.80 0.00 0.85 0.07 0.03 82.25 11:54:01 3 22.00 0.00 0.65 0.10 0.03 77.22 11:54:01 4 8.63 0.00 0.50 0.02 0.05 90.80 11:54:01 5 4.54 0.00 0.37 0.00 0.02 95.08 11:54:01 6 6.45 0.00 0.17 0.00 0.02 93.36 11:54:01 7 4.99 0.00 0.57 1.91 0.05 92.48 Average: all 18.38 0.00 0.91 0.80 0.04 79.86 Average: 0 12.86 0.00 0.41 0.07 0.04 86.62 Average: 1 18.49 0.00 1.37 0.09 0.04 80.02 Average: 2 24.78 0.00 0.90 0.41 0.04 73.86 Average: 3 17.38 0.00 1.48 0.50 0.04 80.60 Average: 4 25.12 0.00 1.20 0.28 0.06 73.34 Average: 5 17.04 0.00 0.77 2.39 0.04 79.75 Average: 6 19.49 0.00 0.60 0.37 0.05 79.49 Average: 7 11.93 0.00 0.58 2.32 0.04 85.13