---> uname -a: Linux prd-centos8-docker-8c-8g-18610.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 27498 19 3375 30424 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:3d:ec:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe3d:ecd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:8f:b4:7f 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) 12/08/2025 _x86_64_ (8 CPU) 06:01:45 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 300.13 32.69 267.44 7527.51 44717.19 06:04:01 AM 309.01 19.51 289.50 3926.69 13048.37 06:05:01 AM 123.48 0.92 122.56 77.57 37162.10 Average: 244.21 17.71 226.50 3843.92 31642.55 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29548932 31236840 3106780 9.51 2688 2011648 1370748 4.07 143452 2535784 177356 06:04:01 AM 28133572 30554352 4522140 13.85 2688 2730108 1926424 5.72 288928 3736364 480972 06:05:01 AM 28120300 31114832 4535412 13.89 2688 3301000 1474580 4.38 734604 3302752 8364 Average: 28600935 30968675 4054777 12.42 2688 2680919 1590584 4.72 388995 3191633 222231 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 409.68 256.55 2104.97 63.45 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 451.23 379.42 4111.28 78.01 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 214.33 159.18 770.36 3784.99 0.00 0.00 0.00 0.00 06:05:01 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 358.41 265.05 2328.87 1308.82 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) 12/08/2025 _x86_64_ (8 CPU) 06:01:45 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.25 0.00 2.51 2.20 0.06 80.98 06:03:01 AM 0 9.38 0.00 1.32 0.43 0.07 88.80 06:03:01 AM 1 20.79 0.00 2.56 1.72 0.05 74.88 06:03:01 AM 2 16.77 0.00 3.45 3.70 0.07 76.01 06:03:01 AM 3 6.81 0.00 2.38 6.42 0.07 84.32 06:03:01 AM 4 24.74 0.00 3.28 1.47 0.05 70.46 06:03:01 AM 5 9.83 0.00 2.23 1.05 0.05 86.84 06:03:01 AM 6 16.46 0.00 2.88 1.71 0.07 78.89 06:03:01 AM 7 9.21 0.00 2.01 1.09 0.03 87.66 06:04:01 AM all 16.91 0.00 1.36 1.29 0.08 80.36 06:04:01 AM 0 14.33 0.00 1.61 1.54 0.10 82.42 06:04:01 AM 1 13.72 0.00 1.12 0.60 0.10 84.46 06:04:01 AM 2 27.03 0.00 1.04 0.55 0.07 71.32 06:04:01 AM 3 15.98 0.00 1.40 1.22 0.10 81.29 06:04:01 AM 4 15.86 0.00 1.81 2.89 0.07 79.37 06:04:01 AM 5 15.51 0.00 1.42 1.32 0.08 81.66 06:04:01 AM 6 17.38 0.00 1.42 1.52 0.05 79.63 06:04:01 AM 7 15.45 0.00 1.05 0.70 0.08 82.71 06:05:01 AM all 11.60 0.00 1.23 1.15 0.05 85.97 06:05:01 AM 0 5.34 0.00 1.24 1.30 0.07 92.05 06:05:01 AM 1 14.36 0.00 1.19 2.83 0.07 81.56 06:05:01 AM 2 22.96 0.00 1.34 1.34 0.07 74.30 06:05:01 AM 3 12.01 0.00 0.95 0.32 0.05 86.67 06:05:01 AM 4 13.07 0.00 1.77 1.57 0.05 83.54 06:05:01 AM 5 5.36 0.00 1.17 0.15 0.03 93.29 06:05:01 AM 6 3.89 0.00 0.67 0.52 0.03 94.89 06:05:01 AM 7 15.84 0.00 1.49 1.20 0.03 81.44 Average: all 14.25 0.00 1.70 1.55 0.06 82.44 Average: 0 9.68 0.00 1.39 1.09 0.08 87.76 Average: 1 16.29 0.00 1.62 1.72 0.07 80.30 Average: 2 22.26 0.00 1.94 1.86 0.07 73.87 Average: 3 11.61 0.00 1.58 2.65 0.07 84.09 Average: 4 17.89 0.00 2.29 1.98 0.06 77.79 Average: 5 10.23 0.00 1.60 0.84 0.06 87.27 Average: 6 12.57 0.00 1.65 1.25 0.05 84.48 Average: 7 13.50 0.00 1.51 1.00 0.05 83.94