---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47406 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 12G 144G 8% / 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 841 27842 0 3483 30876 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:ff:9c:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feff:9cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:8f:7e: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-v1-8c-8g-47406) 09/19/25 _x86_64_ (8 CPU) 20:15:23 LINUX RESTART (8 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 275.96 35.24 240.72 968.61 23266.11 20:18:01 164.57 9.00 155.57 496.72 35785.37 20:19:01 49.74 0.65 49.09 30.00 32608.83 20:20:01 17.08 1.67 15.41 64.91 14446.12 20:21:01 23.76 0.23 23.53 21.60 28384.74 Average: 106.23 9.36 96.87 316.38 26897.70 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 29928616 31598200 3010604 9.14 77552 1896720 1972936 5.80 968880 1740316 232200 20:18:01 27455336 29560476 5483884 16.65 91544 2303036 3812324 11.22 3067300 2079088 17020 20:19:01 25330756 27990504 7608464 23.10 95064 2844144 5394116 15.87 5038640 2209928 7892 20:20:01 24800888 27466688 8138332 24.71 95192 2849792 5601164 16.48 5576456 2198116 220 20:21:01 28488772 31582860 4450448 13.51 96624 3270836 1475444 4.34 1739360 2348712 10496 Average: 27200874 29639746 5738346 17.42 91195 2632906 3651197 10.74 3278127 2115232 53566 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:17:01 ens3 115.83 82.77 1324.16 34.68 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:18:01 ens3 538.66 419.86 6160.80 77.86 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 3.50 3.50 0.79 0.79 0.00 0.00 0.00 0.00 20:19:01 ens3 258.87 254.27 2016.83 3470.62 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 7.08 7.08 6.78 6.78 0.00 0.00 0.00 0.00 20:20:01 ens3 11.31 7.50 2.15 19.33 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 15.71 15.71 3.42 3.42 0.00 0.00 0.00 0.00 20:21:01 ens3 103.12 132.58 28.75 3541.68 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 5.62 5.62 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 205.55 179.39 1906.45 1428.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47406) 09/19/25 _x86_64_ (8 CPU) 20:15:23 LINUX RESTART (8 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 10.82 0.00 0.88 2.07 0.04 86.18 20:17:01 0 2.90 0.00 0.23 0.00 0.02 96.85 20:17:01 1 11.67 0.00 1.57 3.46 0.05 83.25 20:17:01 2 0.89 0.00 0.53 9.89 0.05 88.64 20:17:01 3 8.07 0.00 0.74 0.48 0.07 90.64 20:17:01 4 32.84 0.00 1.55 1.55 0.07 63.99 20:17:01 5 10.58 0.00 0.75 0.27 0.03 88.37 20:17:01 6 13.68 0.00 0.97 0.32 0.03 85.01 20:17:01 7 5.91 0.00 0.72 0.62 0.03 92.72 20:18:01 all 24.43 0.00 1.21 0.74 0.08 73.55 20:18:01 0 34.18 0.00 0.50 0.00 0.07 65.26 20:18:01 1 31.35 0.00 1.20 0.07 0.08 67.30 20:18:01 2 20.04 0.00 1.31 2.62 0.07 75.96 20:18:01 3 12.15 0.00 1.39 0.08 0.08 86.29 20:18:01 4 26.02 0.00 1.22 1.17 0.07 71.52 20:18:01 5 17.00 0.00 1.14 0.64 0.08 81.15 20:18:01 6 24.66 0.00 2.02 1.20 0.08 72.03 20:18:01 7 30.02 0.00 0.89 0.13 0.08 68.87 20:19:01 all 33.04 0.00 1.09 0.61 0.08 65.18 20:19:01 0 34.16 0.00 1.84 0.02 0.08 63.91 20:19:01 1 35.25 0.00 0.88 0.00 0.08 63.79 20:19:01 2 32.34 0.00 1.26 2.53 0.08 63.79 20:19:01 3 35.30 0.00 1.02 2.09 0.08 61.51 20:19:01 4 27.27 0.00 1.34 0.05 0.05 71.29 20:19:01 5 36.08 0.00 0.97 0.15 0.07 62.73 20:19:01 6 30.60 0.00 0.65 0.00 0.10 68.65 20:19:01 7 33.32 0.00 0.78 0.02 0.07 65.81 20:20:01 all 10.42 0.00 0.21 0.29 0.04 89.04 20:20:01 0 7.40 0.00 0.15 0.00 0.02 92.43 20:20:01 1 12.36 0.00 0.43 0.00 0.05 87.15 20:20:01 2 11.93 0.00 0.23 0.02 0.05 87.77 20:20:01 3 5.98 0.00 0.18 2.22 0.02 91.60 20:20:01 4 6.35 0.00 0.10 0.00 0.02 93.53 20:20:01 5 11.20 0.00 0.22 0.05 0.05 88.48 20:20:01 6 12.32 0.00 0.25 0.02 0.05 87.36 20:20:01 7 15.81 0.00 0.18 0.00 0.02 83.99 20:21:01 all 28.89 0.00 0.78 0.61 0.07 69.64 20:21:01 0 12.39 0.00 0.57 0.00 0.05 87.00 20:21:01 1 35.35 0.00 0.45 0.07 0.08 64.05 20:21:01 2 23.08 0.00 0.75 2.80 0.08 73.29 20:21:01 3 27.07 0.00 0.44 1.98 0.08 70.43 20:21:01 4 29.47 0.00 1.40 0.00 0.07 69.06 20:21:01 5 33.55 0.00 0.42 0.02 0.10 65.92 20:21:01 6 43.32 0.00 1.37 0.00 0.07 55.25 20:21:01 7 26.92 0.00 0.87 0.07 0.08 72.07 Average: all 21.51 0.00 0.84 0.86 0.06 76.72 Average: 0 18.20 0.00 0.66 0.00 0.05 81.10 Average: 1 25.20 0.00 0.91 0.72 0.07 73.11 Average: 2 17.65 0.00 0.82 3.57 0.07 77.90 Average: 3 17.71 0.00 0.75 1.37 0.07 80.11 Average: 4 24.39 0.00 1.12 0.55 0.05 73.88 Average: 5 21.68 0.00 0.70 0.22 0.07 77.33 Average: 6 24.91 0.00 1.05 0.31 0.07 73.67 Average: 7 22.38 0.00 0.69 0.17 0.06 76.71