---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38061 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 876 28709 0 2581 30857 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:f2:e9:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef2:e970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:1d:55:50 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-38061) 08/15/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 132.47 22.30 110.17 462.02 33544.55 18:16:01 117.63 6.30 111.33 408.47 34373.34 18:17:01 17.79 0.90 16.89 46.78 22864.91 18:18:01 32.09 2.87 29.23 111.31 24180.24 Average: 74.75 8.03 66.72 256.28 28720.42 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29859400 31547248 3079820 9.35 78624 1912520 1960048 5.77 1019232 1752220 163520 18:16:01 27728496 29600000 5210724 15.82 86904 2080048 3838064 11.29 3001288 1881644 2136 18:17:01 27209980 29084680 5729240 17.39 87020 2082844 4243372 12.48 3525116 1876564 320 18:18:01 29460804 31658648 3478416 10.56 89932 2398224 1384032 4.07 1125552 2020516 310520 Average: 28564670 30472644 4374550 13.28 85620 2118409 2856379 8.40 2167797 1882736 119124 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 165.90 114.05 1311.97 20.54 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 770.62 481.79 2483.37 149.52 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 388.99 206.18 103.25 72.44 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 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 320.61 235.38 521.84 1601.77 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 412.56 259.95 1104.20 462.89 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-38061) 08/15/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.80 0.00 0.84 2.49 0.04 85.83 18:15:01 0 25.55 0.00 1.98 4.90 0.05 67.51 18:15:01 1 15.75 0.00 1.51 1.44 0.03 81.26 18:15:01 2 7.29 0.00 0.51 0.17 0.03 91.99 18:15:01 3 2.72 0.00 0.34 0.88 0.03 96.03 18:15:01 4 1.58 0.00 0.12 9.56 0.03 88.71 18:15:01 5 1.00 0.00 0.15 0.81 0.00 98.03 18:15:01 6 2.46 0.00 0.08 0.00 0.02 97.44 18:15:01 7 30.04 0.00 2.04 2.10 0.07 65.75 18:16:01 all 23.02 0.00 1.36 1.34 0.06 74.22 18:16:01 0 13.64 0.00 1.24 6.42 0.07 78.63 18:16:01 1 16.18 0.00 0.70 1.94 0.05 81.13 18:16:01 2 15.76 0.00 2.05 1.17 0.07 80.95 18:16:01 3 21.26 0.00 1.22 0.15 0.03 77.34 18:16:01 4 29.02 0.00 0.85 0.65 0.05 69.43 18:16:01 5 12.34 0.00 2.32 0.02 0.05 85.27 18:16:01 6 30.39 0.00 0.83 0.03 0.05 68.70 18:16:01 7 45.47 0.00 1.70 0.40 0.08 52.34 18:17:01 all 19.70 0.00 0.54 1.12 0.05 78.59 18:17:01 0 6.34 0.00 0.43 8.78 0.03 84.41 18:17:01 1 13.30 0.00 0.45 0.00 0.05 86.19 18:17:01 2 18.82 0.00 0.50 0.00 0.07 80.61 18:17:01 3 33.49 0.00 0.57 0.00 0.07 65.87 18:17:01 4 20.04 0.00 0.52 0.03 0.05 79.36 18:17:01 5 22.37 0.00 0.62 0.07 0.05 76.89 18:17:01 6 23.35 0.00 0.62 0.00 0.07 75.96 18:17:01 7 19.79 0.00 0.69 0.03 0.05 79.44 18:18:01 all 14.19 0.00 0.71 1.01 0.04 84.05 18:18:01 0 9.64 0.00 0.42 0.72 0.05 89.17 18:18:01 1 3.31 0.00 0.30 0.00 0.05 96.34 18:18:01 2 27.51 0.00 0.88 7.00 0.07 64.53 18:18:01 3 37.63 0.00 1.17 0.20 0.07 60.94 18:18:01 4 10.13 0.00 0.40 0.00 0.03 89.43 18:18:01 5 5.76 0.00 1.08 0.07 0.03 93.06 18:18:01 6 11.20 0.00 0.92 0.05 0.05 87.78 18:18:01 7 8.30 0.00 0.50 0.05 0.03 91.12 Average: all 16.95 0.00 0.87 1.49 0.05 80.65 Average: 0 13.75 0.00 1.01 5.21 0.05 79.98 Average: 1 12.13 0.00 0.74 0.84 0.05 86.25 Average: 2 17.40 0.00 0.99 2.10 0.06 79.45 Average: 3 23.87 0.00 0.83 0.31 0.05 74.95 Average: 4 15.26 0.00 0.47 2.53 0.04 81.70 Average: 5 10.40 0.00 1.05 0.24 0.03 88.28 Average: 6 16.91 0.00 0.62 0.02 0.05 82.40 Average: 7 25.88 0.00 1.23 0.64 0.06 72.19