---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20682 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 712K 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 840 29033 0 2293 30900 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:bf:34:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:febf:34c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:cd:ab:6b 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-20682) 12/13/25 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 148.95 18.35 130.60 324.64 75358.86 22:17:01 150.04 2.87 147.18 136.38 64067.32 Average: 149.50 10.54 138.96 229.72 69666.13 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29856324 31530152 3082896 9.36 77188 1900768 2016264 5.93 1038812 1742876 190908 22:17:01 29771660 31680244 3167560 9.62 86932 2118608 1394444 4.10 914620 1935264 27872 Average: 29813992 31605198 3125228 9.49 82060 2009688 1705354 5.02 976716 1839070 109390 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 116.60 79.58 1333.85 20.51 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 ens3 633.16 440.13 3446.93 116.52 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 377.03 261.35 2399.17 68.91 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 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20682) 12/13/25 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.00 0.00 0.72 3.34 0.04 84.91 22:16:01 0 3.55 0.00 0.15 7.01 0.02 89.27 22:16:01 1 5.27 0.00 0.54 13.95 0.05 80.18 22:16:01 2 5.54 0.00 0.36 0.31 0.02 93.78 22:16:01 3 13.34 0.00 0.63 1.48 0.03 84.52 22:16:01 4 30.37 0.00 1.88 2.04 0.07 65.64 22:16:01 5 12.80 0.00 0.80 0.37 0.03 86.00 22:16:01 6 2.87 0.00 0.36 0.85 0.07 95.86 22:16:01 7 14.26 0.00 1.04 0.71 0.05 83.94 22:17:01 all 12.85 0.00 1.11 2.49 0.05 83.50 22:17:01 0 8.60 0.00 0.75 0.68 0.03 89.93 22:17:01 1 8.41 0.00 1.15 15.14 0.05 75.25 22:17:01 2 29.86 0.00 1.60 0.72 0.07 67.75 22:17:01 3 18.44 0.00 1.07 0.55 0.05 79.90 22:17:01 4 14.08 0.00 0.90 0.10 0.05 84.87 22:17:01 5 5.97 0.00 0.47 0.05 0.05 93.47 22:17:01 6 7.59 0.00 1.92 2.22 0.03 88.22 22:17:01 7 9.84 0.00 1.05 0.45 0.05 88.61 Average: all 11.93 0.00 0.92 2.91 0.04 84.20 Average: 0 6.10 0.00 0.45 3.82 0.03 89.60 Average: 1 6.85 0.00 0.85 14.55 0.05 77.69 Average: 2 17.81 0.00 0.99 0.51 0.04 80.65 Average: 3 15.91 0.00 0.85 1.01 0.04 82.19 Average: 4 22.15 0.00 1.39 1.06 0.06 75.34 Average: 5 9.35 0.00 0.63 0.21 0.04 89.77 Average: 6 5.25 0.00 1.15 1.54 0.05 92.01 Average: 7 12.03 0.00 1.04 0.58 0.05 86.29