---> uname -a: Linux prd-centos8-docker-8c-8g-37910.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 979 26689 19 4221 30458 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:a0:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee3:a015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:f0:4d:d9 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/15/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 132.27 2.43 129.84 1521.63 10559.18 04:48:01 AM 292.67 16.06 276.60 1659.72 9738.56 Average: 212.46 9.25 203.22 1590.67 10148.90 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29500248 31288264 3155464 9.66 2688 2106768 1353744 4.02 147768 2550256 94208 04:48:01 AM 27290344 31145848 5365368 16.43 2688 4159440 1480460 4.39 345468 4513472 1899132 Average: 28395296 31217056 4260416 13.05 2688 3133104 1417102 4.20 246618 3531864 996670 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 171.78 129.89 1121.60 39.24 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 720.65 487.52 13142.49 76.58 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 446.19 308.69 7131.54 57.91 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 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/15/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.36 0.00 0.79 0.67 0.04 91.14 04:47:01 AM 0 6.79 0.00 1.02 0.27 0.07 91.85 04:47:01 AM 1 6.41 0.00 0.73 1.67 0.05 91.14 04:47:01 AM 2 2.46 0.00 0.43 0.43 0.03 96.64 04:47:01 AM 3 4.29 0.00 0.35 0.17 0.05 95.14 04:47:01 AM 4 30.07 0.00 2.60 0.77 0.05 66.51 04:47:01 AM 5 3.67 0.00 0.50 0.95 0.02 94.86 04:47:01 AM 6 3.59 0.00 0.38 0.55 0.02 95.46 04:47:01 AM 7 1.57 0.00 0.30 0.57 0.03 97.53 04:48:01 AM all 15.95 0.00 1.66 0.89 0.07 81.42 04:48:01 AM 0 13.95 0.00 2.55 1.32 0.07 82.11 04:48:01 AM 1 19.01 0.00 1.17 0.59 0.07 79.16 04:48:01 AM 2 13.30 0.00 2.42 1.20 0.08 82.99 04:48:01 AM 3 25.41 0.00 1.10 0.33 0.08 73.07 04:48:01 AM 4 14.46 0.00 1.64 0.77 0.08 83.06 04:48:01 AM 5 10.66 0.00 1.89 1.32 0.07 86.06 04:48:01 AM 6 9.79 0.00 1.31 1.37 0.05 87.49 04:48:01 AM 7 21.04 0.00 1.22 0.20 0.07 77.47 Average: all 11.65 0.00 1.23 0.78 0.06 86.28 Average: 0 10.37 0.00 1.79 0.79 0.07 86.98 Average: 1 12.71 0.00 0.95 1.13 0.06 85.15 Average: 2 7.88 0.00 1.43 0.82 0.06 89.82 Average: 3 14.85 0.00 0.73 0.25 0.07 84.10 Average: 4 22.26 0.00 2.12 0.77 0.07 74.79 Average: 5 7.16 0.00 1.20 1.14 0.04 90.46 Average: 6 6.68 0.00 0.84 0.96 0.03 91.48 Average: 7 11.30 0.00 0.76 0.38 0.05 87.51