---> uname -a: Linux prd-centos8-docker-8c-8g-929.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 28524 19 2375 30455 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:d4:93:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fed4:9332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:87:c0:50 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) 09/28/2025 _x86_64_ (8 CPU) 23:13:47 LINUX RESTART (8 CPU) 11:14:02 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 322.81 65.54 257.27 9299.10 45596.19 11:16:01 PM 213.40 17.63 195.77 3486.70 11794.24 Average: 267.64 41.38 226.26 6368.49 28553.23 11:14:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29603200 31278900 3052512 9.35 2688 1999284 1421668 4.22 149288 2475284 156792 11:16:01 PM 29192192 31167472 3463520 10.61 2688 2288304 1477828 4.38 370492 2616616 91708 Average: 29397696 31223186 3258016 9.98 2688 2143794 1449748 4.30 259890 2545950 124250 11:14:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 397.98 260.23 2095.18 63.20 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 201.12 187.07 1487.06 58.42 0.00 0.00 0.00 0.00 11:16:01 PM 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 298.72 223.35 1788.56 60.79 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 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/28/2025 _x86_64_ (8 CPU) 23:13:47 LINUX RESTART (8 CPU) 11:14:02 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 13.45 0.00 2.37 2.57 0.05 81.55 11:15:01 PM 0 8.61 0.00 1.55 2.76 0.05 87.04 11:15:01 PM 1 15.55 0.00 2.47 1.92 0.05 80.01 11:15:01 PM 2 15.26 0.00 2.21 0.78 0.05 81.70 11:15:01 PM 3 5.48 0.00 1.74 0.32 0.07 92.38 11:15:01 PM 4 26.50 0.00 3.62 3.27 0.07 66.55 11:15:01 PM 5 9.71 0.00 1.89 0.53 0.05 87.83 11:15:01 PM 6 14.43 0.00 3.35 2.11 0.03 80.07 11:15:01 PM 7 12.07 0.00 2.12 8.87 0.05 76.89 11:16:01 PM all 12.22 0.00 1.15 0.90 0.06 85.66 11:16:01 PM 0 9.22 0.00 0.87 0.38 0.08 89.44 11:16:01 PM 1 14.97 0.00 1.52 1.27 0.07 82.17 11:16:01 PM 2 17.72 0.00 1.86 0.94 0.05 79.44 11:16:01 PM 3 11.06 0.00 0.72 0.95 0.05 87.22 11:16:01 PM 4 9.49 0.00 0.60 0.13 0.07 89.70 11:16:01 PM 5 12.53 0.00 1.25 0.89 0.05 85.28 11:16:01 PM 6 15.35 0.00 1.44 0.80 0.05 82.36 11:16:01 PM 7 7.45 0.00 0.95 1.87 0.03 89.69 Average: all 12.83 0.00 1.75 1.73 0.05 83.63 Average: 0 8.92 0.00 1.20 1.56 0.07 88.25 Average: 1 15.26 0.00 1.99 1.59 0.06 81.10 Average: 2 16.50 0.00 2.03 0.86 0.05 80.56 Average: 3 8.30 0.00 1.22 0.64 0.06 89.77 Average: 4 17.92 0.00 2.10 1.69 0.07 78.23 Average: 5 11.13 0.00 1.57 0.71 0.05 86.54 Average: 6 14.90 0.00 2.38 1.45 0.04 81.23 Average: 7 9.74 0.00 1.53 5.34 0.04 83.34