---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47799 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 10G 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 826 29195 0 2145 30915 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:a3:ae:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fea3:ae92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:d5:46:d2 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-47799) 09/21/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 317.56 29.44 288.12 963.09 32409.42 06:35:01 124.93 5.15 119.78 196.73 35115.36 Average: 220.42 17.19 203.23 576.66 33773.87 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30011104 31642356 2928116 8.89 74144 1864396 1456384 4.29 915388 1713872 212948 06:35:01 29881852 31641544 3057368 9.28 87948 1969664 1443980 4.25 938304 1800916 29300 Average: 29946478 31641950 2992742 9.09 81046 1917030 1450182 4.27 926846 1757394 121124 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 274.85 167.33 1539.86 55.37 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 35.20 29.44 119.25 10.97 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.01 97.80 823.53 32.98 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 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-47799) 09/21/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.58 0.00 0.87 2.92 0.04 85.59 06:34:01 0 16.05 0.00 1.92 4.12 0.05 77.86 06:34:01 1 21.55 0.00 1.34 1.19 0.03 75.88 06:34:01 2 1.07 0.00 0.53 2.50 0.07 95.83 06:34:01 3 5.11 0.00 0.20 0.00 0.02 94.67 06:34:01 4 3.45 0.00 0.29 0.15 0.02 96.09 06:34:01 5 2.31 0.00 0.29 8.78 0.02 88.61 06:34:01 6 21.99 0.00 1.15 6.20 0.05 70.61 06:34:01 7 13.12 0.00 1.20 0.44 0.03 85.20 06:35:01 all 10.88 0.00 0.99 2.04 0.03 86.06 06:35:01 0 4.67 0.00 0.63 0.38 0.02 94.29 06:35:01 1 17.84 0.00 1.23 0.42 0.03 80.47 06:35:01 2 2.04 0.00 0.87 3.83 0.03 93.23 06:35:01 3 16.18 0.00 1.67 0.28 0.03 81.83 06:35:01 4 3.65 0.00 0.75 0.48 0.02 95.10 06:35:01 5 0.48 0.00 0.42 9.88 0.03 89.18 06:35:01 6 18.29 0.00 1.12 0.60 0.02 79.98 06:35:01 7 23.88 0.00 1.23 0.48 0.03 74.37 Average: all 10.73 0.00 0.93 2.48 0.03 85.82 Average: 0 10.31 0.00 1.27 2.24 0.03 86.14 Average: 1 19.68 0.00 1.29 0.80 0.03 78.20 Average: 2 1.56 0.00 0.70 3.17 0.05 94.52 Average: 3 10.70 0.00 0.94 0.14 0.03 88.19 Average: 4 3.55 0.00 0.52 0.32 0.02 95.59 Average: 5 1.39 0.00 0.35 9.34 0.03 88.90 Average: 6 20.13 0.00 1.13 3.38 0.03 75.33 Average: 7 18.54 0.00 1.22 0.46 0.03 79.74