---> uname -a: Linux prd-centos8-docker-8c-8g-6543.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 1011 27052 19 3826 30425 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:97:ac:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe97:acf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:8d:c9:65 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) 10/26/2025 _x86_64_ (8 CPU) 13:53:45 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 256.28 20.64 235.64 5462.60 9817.83 01:56:01 PM 276.71 16.87 259.84 3158.29 11113.71 01:57:01 PM 178.79 2.13 176.65 144.91 55249.76 Average: 237.27 13.22 224.05 2922.10 25391.31 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29496748 31233144 3158964 9.67 2688 2056324 1443560 4.28 150896 2567712 225348 01:56:01 PM 27674400 30731928 4981312 15.25 2688 3365372 1860516 5.52 177476 4305180 1189860 01:57:01 PM 27732100 31188092 4923612 15.08 2688 3758920 1425888 4.23 518696 3894252 11648 Average: 28301083 31051055 4354629 13.33 2688 3060205 1576655 4.68 282356 3589048 475619 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 432.32 255.96 1931.15 63.37 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 544.86 400.23 9381.33 90.15 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 242.61 247.13 781.41 1899.27 0.00 0.00 0.00 0.00 01:57:01 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 406.61 301.12 4031.77 684.16 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) 10/26/2025 _x86_64_ (8 CPU) 13:53:45 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 14.87 0.00 2.00 0.90 0.06 82.16 01:55:01 PM 0 14.74 0.00 2.38 0.79 0.07 82.03 01:55:01 PM 1 22.29 0.00 2.93 0.70 0.05 74.03 01:55:01 PM 2 10.73 0.00 0.72 0.55 0.07 87.94 01:55:01 PM 3 10.85 0.00 1.05 0.94 0.07 87.10 01:55:01 PM 4 19.55 0.00 2.94 0.74 0.03 76.74 01:55:01 PM 5 12.31 0.00 2.97 2.78 0.05 81.88 01:55:01 PM 6 20.12 0.00 1.72 0.38 0.05 77.73 01:55:01 PM 7 8.38 0.00 1.31 0.35 0.08 89.87 01:56:01 PM all 13.24 0.00 1.35 1.07 0.08 84.26 01:56:01 PM 0 12.87 0.00 1.19 0.89 0.07 84.99 01:56:01 PM 1 12.86 0.00 1.74 1.07 0.08 84.25 01:56:01 PM 2 8.93 0.00 1.71 0.89 0.08 88.39 01:56:01 PM 3 8.62 0.00 1.71 1.66 0.10 87.91 01:56:01 PM 4 10.08 0.00 1.16 0.60 0.08 88.08 01:56:01 PM 5 17.26 0.00 1.15 1.71 0.08 79.80 01:56:01 PM 6 18.70 0.00 0.99 1.65 0.07 78.60 01:56:01 PM 7 16.58 0.00 1.17 0.13 0.07 82.05 01:57:01 PM all 12.52 0.00 1.70 2.10 0.08 83.60 01:57:01 PM 0 6.88 0.00 1.39 1.90 0.07 89.76 01:57:01 PM 1 10.01 0.00 1.22 1.79 0.10 86.88 01:57:01 PM 2 10.47 0.00 1.64 2.73 0.07 85.10 01:57:01 PM 3 9.93 0.00 1.32 1.19 0.08 87.48 01:57:01 PM 4 24.42 0.00 2.02 1.77 0.07 71.72 01:57:01 PM 5 11.42 0.00 1.64 3.44 0.07 83.44 01:57:01 PM 6 22.05 0.00 3.03 1.10 0.07 73.75 01:57:01 PM 7 5.00 0.00 1.34 2.87 0.08 90.71 Average: all 13.54 0.00 1.68 1.36 0.07 83.34 Average: 0 11.49 0.00 1.65 1.19 0.07 85.60 Average: 1 15.05 0.00 1.96 1.19 0.08 81.72 Average: 2 10.04 0.00 1.35 1.39 0.07 87.14 Average: 3 9.80 0.00 1.36 1.26 0.08 87.49 Average: 4 18.02 0.00 2.04 1.04 0.06 78.84 Average: 5 13.66 0.00 1.92 2.64 0.07 81.71 Average: 6 20.29 0.00 1.91 1.05 0.06 76.69 Average: 7 9.99 0.00 1.27 1.12 0.08 87.54