---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21039 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 869 28697 0 2599 30867 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:61:c2:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe61:c297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:2f:4c:b8 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-21039) 06/14/25 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 266.24 35.21 231.03 963.97 56390.47 05:15:01 160.99 35.24 125.75 2747.68 60419.00 Average: 213.61 35.23 178.39 1855.82 58404.73 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29831288 31483084 3107932 9.44 76236 1880984 1986764 5.85 1084708 1721848 182120 05:15:01 28862660 31060176 4076560 12.38 84244 2407264 1844332 5.43 1644708 2106424 199112 Average: 29346974 31271630 3592246 10.91 80240 2144124 1915548 5.64 1364708 1914136 190616 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 ens3 266.11 174.17 1280.87 36.22 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:15:01 ens3 875.85 590.80 4612.96 119.97 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 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 570.98 382.49 2946.91 78.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21039) 06/14/25 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 11.67 0.00 0.82 3.24 0.03 84.24 05:14:01 0 2.12 0.00 0.20 0.63 0.02 97.03 05:14:01 1 3.60 0.00 0.17 0.00 0.02 96.21 05:14:01 2 32.06 0.00 1.79 2.69 0.07 63.40 05:14:01 3 33.17 0.00 1.89 1.79 0.05 63.11 05:14:01 4 7.29 0.00 0.57 0.18 0.02 91.94 05:14:01 5 7.60 0.00 0.69 18.21 0.05 73.46 05:14:01 6 3.49 0.00 0.20 0.03 0.03 96.25 05:14:01 7 4.04 0.00 0.97 2.42 0.00 92.57 05:15:01 all 31.18 0.00 1.62 2.46 0.07 64.67 05:15:01 0 29.93 0.00 2.43 1.10 0.05 66.49 05:15:01 1 38.52 0.00 2.66 0.36 0.07 58.40 05:15:01 2 33.10 0.00 1.20 0.79 0.07 64.84 05:15:01 3 35.41 0.00 1.45 0.27 0.08 62.78 05:15:01 4 33.67 0.00 1.17 0.54 0.08 64.54 05:15:01 5 21.76 0.00 0.85 15.25 0.07 62.08 05:15:01 6 35.12 0.00 2.09 1.14 0.07 61.59 05:15:01 7 22.06 0.00 1.17 0.25 0.07 76.45 Average: all 21.40 0.00 1.22 2.85 0.05 74.48 Average: 0 15.94 0.00 1.31 0.86 0.03 81.85 Average: 1 20.87 0.00 1.40 0.18 0.04 77.51 Average: 2 32.58 0.00 1.50 1.74 0.07 64.12 Average: 3 34.29 0.00 1.67 1.03 0.07 62.94 Average: 4 20.45 0.00 0.87 0.36 0.05 78.27 Average: 5 14.68 0.00 0.77 16.73 0.06 67.77 Average: 6 19.32 0.00 1.15 0.59 0.05 78.90 Average: 7 13.06 0.00 1.07 1.33 0.03 84.51