---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45443 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 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 869 28873 0 2424 30865 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:17:a7:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe17:a701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:18:bf:53 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-45443) 09/13/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 364.52 73.92 290.60 5331.78 66231.36 05:30:01 179.32 19.16 160.16 677.75 40012.93 05:31:01 84.89 4.85 80.04 282.97 31690.50 Average: 209.57 32.64 176.93 2097.40 45977.47 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30047668 31604340 2891552 8.78 63948 1805596 1518348 4.47 972300 1629624 195280 05:30:01 27726620 29552296 5212600 15.82 85076 2037872 3825944 11.26 3051176 1835052 9284 05:31:01 29608220 31646748 3331000 10.11 92656 2236548 1370712 4.03 1017124 1982232 29300 Average: 29127503 30934461 3811717 11.57 80560 2026672 2238335 6.59 1680200 1815636 77955 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 348.79 238.01 1631.16 73.78 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 482.00 313.31 2427.63 83.57 0.00 0.00 0.00 0.00 05:30:01 lo 3.65 3.65 0.60 0.60 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 453.00 330.64 1891.23 114.66 0.00 0.00 0.00 0.00 05:31:01 lo 7.81 7.81 0.79 0.79 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: ens3 427.93 293.99 1983.33 90.67 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45443) 09/13/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.63 0.00 1.19 4.17 0.04 85.98 05:29:01 0 24.56 0.00 1.71 3.26 0.03 70.44 05:29:01 1 8.30 0.00 1.02 4.22 0.03 86.43 05:29:01 2 4.01 0.00 1.36 20.45 0.05 74.13 05:29:01 3 15.66 0.00 2.57 0.80 0.03 80.93 05:29:01 4 1.59 0.00 0.55 1.50 0.03 96.32 05:29:01 5 4.41 0.00 0.70 1.30 0.07 93.52 05:29:01 6 3.91 0.00 0.95 1.52 0.03 93.59 05:29:01 7 6.60 0.00 0.68 0.37 0.02 92.33 05:30:01 all 25.56 0.00 1.18 1.77 0.06 71.43 05:30:01 0 26.82 0.00 1.50 0.63 0.05 71.00 05:30:01 1 47.93 0.00 1.57 1.15 0.08 49.27 05:30:01 2 25.93 0.00 2.29 8.68 0.05 63.05 05:30:01 3 19.94 0.00 0.98 0.32 0.05 78.71 05:30:01 4 23.20 0.00 0.85 0.32 0.05 75.57 05:30:01 5 17.15 0.00 0.95 2.74 0.10 79.06 05:30:01 6 24.48 0.00 0.48 0.00 0.03 75.00 05:30:01 7 19.03 0.00 0.75 0.28 0.05 79.89 05:31:01 all 20.85 0.00 1.21 1.30 0.05 76.58 05:31:01 0 21.07 0.00 1.28 0.08 0.08 77.48 05:31:01 1 8.38 0.00 0.78 0.95 0.03 89.85 05:31:01 2 23.15 0.00 0.92 7.57 0.05 68.30 05:31:01 3 28.86 0.00 0.87 0.32 0.03 69.92 05:31:01 4 24.98 0.00 1.15 0.63 0.05 73.18 05:31:01 5 24.36 0.00 1.27 0.20 0.03 74.14 05:31:01 6 22.77 0.00 2.19 0.15 0.05 74.84 05:31:01 7 13.29 0.00 1.20 0.57 0.05 84.89 Average: all 18.35 0.00 1.19 2.41 0.05 77.99 Average: 0 24.15 0.00 1.50 1.32 0.06 72.97 Average: 1 21.53 0.00 1.12 2.11 0.05 75.19 Average: 2 17.71 0.00 1.52 12.23 0.05 68.49 Average: 3 21.49 0.00 1.47 0.48 0.04 76.52 Average: 4 16.59 0.00 0.85 0.82 0.04 81.69 Average: 5 15.31 0.00 0.97 1.41 0.07 82.23 Average: 6 17.05 0.00 1.21 0.56 0.04 81.14 Average: 7 12.97 0.00 0.88 0.41 0.04 85.71