---> uname -a: Linux prd-centos8-docker-8c-8g-6183.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 1013 26646 19 4229 30422 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:bd:fa:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:febd:fa51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:cf:33:c4 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) 10/25/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 129.50 2.58 126.92 1621.69 9486.28 04:48:01 AM 314.94 16.36 298.58 1678.23 16120.99 Average: 223.01 9.53 213.48 1650.20 12831.78 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29467384 31261912 3188328 9.76 2688 2113200 1347948 4.00 147636 2587388 126712 04:48:01 AM 27306900 31171264 5348812 16.38 2688 4167240 1387848 4.12 346372 4491764 1757788 Average: 28387142 31216588 4268570 13.07 2688 3140220 1367898 4.06 247004 3539576 942250 04:46:02 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 116.47 93.68 1185.82 36.84 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 682.81 495.14 13147.27 80.53 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 402.04 296.11 7217.28 58.87 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) 10/25/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.62 0.00 0.81 0.68 0.40 90.50 04:47:01 AM 0 1.37 0.00 0.42 0.48 0.14 97.59 04:47:01 AM 1 18.72 0.00 1.88 2.43 0.07 76.90 04:47:01 AM 2 10.47 0.00 0.48 0.37 0.05 88.63 04:47:01 AM 3 5.78 0.00 0.66 0.36 0.09 93.11 04:47:01 AM 4 7.91 0.00 0.88 0.36 0.03 90.82 04:47:01 AM 5 14.28 0.00 1.73 0.68 0.05 83.26 04:47:01 AM 6 0.93 0.00 0.33 0.78 2.16 95.79 04:47:01 AM 7 1.62 0.00 0.08 0.02 0.56 97.72 04:48:01 AM all 16.31 0.00 1.72 1.12 0.08 80.77 04:48:01 AM 0 14.96 0.00 1.55 1.04 0.08 82.37 04:48:01 AM 1 13.38 0.00 1.29 0.57 0.08 84.68 04:48:01 AM 2 26.79 0.00 2.49 1.09 0.07 69.56 04:48:01 AM 3 14.45 0.00 1.58 2.75 0.07 81.15 04:48:01 AM 4 17.51 0.00 1.04 0.33 0.10 81.02 04:48:01 AM 5 20.75 0.00 1.93 1.26 0.08 75.98 04:48:01 AM 6 11.98 0.00 1.39 0.84 0.08 85.70 04:48:01 AM 7 10.63 0.00 2.51 1.10 0.08 85.67 Average: all 11.99 0.00 1.27 0.90 0.24 85.60 Average: 0 8.22 0.00 0.99 0.76 0.11 89.92 Average: 1 16.03 0.00 1.58 1.49 0.08 80.82 Average: 2 18.69 0.00 1.49 0.73 0.06 79.03 Average: 3 10.15 0.00 1.12 1.56 0.08 87.09 Average: 4 12.74 0.00 0.96 0.35 0.07 85.88 Average: 5 17.54 0.00 1.83 0.97 0.07 79.60 Average: 6 6.44 0.00 0.86 0.81 1.13 90.77 Average: 7 6.14 0.00 1.30 0.56 0.32 91.67