---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48566 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 847 28738 0 2580 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:5a:99:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe5a:9980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:92:26:89 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-48566) 09/23/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 146.45 17.45 129.00 335.47 84661.87 18:16:01 126.56 6.21 120.34 409.46 37161.08 18:17:01 5.93 0.98 4.95 48.26 275.69 18:18:01 13.80 2.65 11.15 81.32 1378.97 Average: 73.18 6.82 66.36 218.63 30867.42 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29959800 31646908 2979420 9.05 78552 1911740 1944960 5.72 917624 1755428 231240 18:16:01 27714712 29584908 5224508 15.86 86712 2078968 3794260 11.16 3016116 1880884 4632 18:17:01 27163252 29037208 5775968 17.54 86824 2082080 4183244 12.31 3570244 1876360 32 18:18:01 29460280 31657236 3478940 10.56 89140 2398376 1393564 4.10 1121620 2022676 311032 Average: 28574511 30481565 4364709 13.25 85307 2117791 2829007 8.32 2156401 1883837 136734 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 98.05 71.30 1295.02 18.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 311.91 241.97 2384.13 71.55 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 313.40 223.81 122.82 101.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 206.48 174.77 492.38 1582.29 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 232.47 177.97 1073.63 443.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48566) 09/23/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.43 0.00 0.68 3.95 0.04 85.90 18:15:01 0 2.52 0.00 0.28 0.52 0.00 96.68 18:15:01 1 4.74 0.00 0.35 8.25 0.03 86.62 18:15:01 2 1.37 0.00 0.20 0.00 0.02 98.41 18:15:01 3 25.02 0.00 1.50 1.88 0.05 71.55 18:15:01 4 3.62 0.00 0.52 18.63 0.03 77.19 18:15:01 5 21.35 0.00 1.29 1.44 0.07 75.86 18:15:01 6 0.77 0.00 0.15 0.35 0.07 98.66 18:15:01 7 15.96 0.00 1.15 0.57 0.05 82.28 18:16:01 all 22.43 0.00 1.01 0.89 0.06 75.61 18:16:01 0 30.31 0.00 0.88 0.32 0.10 68.39 18:16:01 1 16.79 0.00 0.89 4.77 0.05 77.50 18:16:01 2 14.32 0.00 0.47 0.02 0.05 85.14 18:16:01 3 40.63 0.00 1.46 0.07 0.05 57.80 18:16:01 4 9.22 0.00 0.52 0.63 0.03 89.60 18:16:01 5 12.27 0.00 1.54 0.05 0.05 86.09 18:16:01 6 31.76 0.00 1.52 1.09 0.08 65.55 18:16:01 7 24.20 0.00 0.75 0.18 0.08 74.77 18:17:01 all 18.23 0.00 0.52 0.02 0.06 81.17 18:17:01 0 16.06 0.00 0.65 0.00 0.05 83.24 18:17:01 1 34.09 0.00 0.77 0.05 0.07 65.03 18:17:01 2 15.26 0.00 0.38 0.02 0.05 84.29 18:17:01 3 19.60 0.00 0.40 0.00 0.10 79.90 18:17:01 4 15.46 0.00 0.30 0.07 0.05 84.12 18:17:01 5 15.43 0.00 0.38 0.00 0.07 84.12 18:17:01 6 11.61 0.00 0.43 0.00 0.03 87.92 18:17:01 7 18.37 0.00 0.85 0.00 0.05 80.72 18:18:01 all 15.00 0.00 0.62 0.06 0.05 84.27 18:18:01 0 22.89 0.00 0.63 0.00 0.05 76.42 18:18:01 1 18.72 0.00 0.50 0.00 0.03 80.75 18:18:01 2 12.63 0.00 0.70 0.00 0.05 86.62 18:18:01 3 12.47 0.00 0.57 0.00 0.03 86.93 18:18:01 4 11.14 0.00 0.74 0.42 0.05 87.66 18:18:01 5 8.81 0.00 0.68 0.03 0.05 90.42 18:18:01 6 18.78 0.00 0.65 0.03 0.05 80.49 18:18:01 7 14.59 0.00 0.45 0.00 0.03 84.92 Average: all 16.27 0.00 0.71 1.23 0.05 81.74 Average: 0 17.94 0.00 0.61 0.21 0.05 81.19 Average: 1 18.57 0.00 0.63 3.27 0.05 77.49 Average: 2 10.90 0.00 0.44 0.01 0.04 88.61 Average: 3 24.42 0.00 0.98 0.49 0.06 74.05 Average: 4 9.86 0.00 0.52 4.94 0.04 84.64 Average: 5 14.47 0.00 0.97 0.38 0.06 84.12 Average: 6 15.72 0.00 0.69 0.37 0.06 83.16 Average: 7 18.27 0.00 0.80 0.19 0.05 80.68