---> uname -a: Linux prd-centos8-builder-2c-4g-10100.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 1108 17 2043 2875 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:10:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe15:100c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/24/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.98 1.88 52.10 126.36 5533.76 04:07:01 PM 67.28 0.47 66.81 53.32 7559.18 04:08:01 PM 36.56 0.08 36.48 1.87 4724.51 04:09:01 PM 16.46 0.27 16.20 41.86 447.18 04:10:01 PM 15.99 0.00 15.99 0.00 400.02 04:11:01 PM 17.43 0.37 17.06 18.13 820.86 04:12:01 PM 18.51 0.38 18.13 38.65 523.66 Average: 32.32 0.49 31.82 40.03 2858.46 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1373816 3019524 2379868 63.40 2104 1813352 615120 12.81 143476 1945352 132508 04:07:01 PM 1221644 2989652 2532040 67.45 2104 1929204 619752 12.91 147008 2067268 80092 04:08:01 PM 1080896 2917628 2672788 71.20 2104 1997320 686428 14.29 174604 2176952 41788 04:09:01 PM 1141056 2945792 2612628 69.60 2104 1965436 651544 13.57 206884 2086080 8416 04:10:01 PM 1158520 2963936 2595164 69.14 2104 1965928 635220 13.23 207452 2066508 8840 04:11:01 PM 1175976 2982140 2577708 68.67 2104 1966608 613268 12.77 391624 1865748 3696 04:12:01 PM 1110132 2927768 2643552 70.43 2104 1977828 668752 13.93 394980 1925836 20368 Average: 1180291 2963777 2573393 68.56 2104 1945097 641441 13.36 238004 2019106 42244 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 62.30 51.05 802.37 5.37 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.17 24.49 265.79 5.51 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.63 39.69 590.21 7.15 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.05 12.25 11.92 4.91 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.68 11.48 9.00 4.74 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.08 16.69 17.76 6.63 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.68 10.98 8.20 5.47 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 26.37 23.81 243.60 5.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/24/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.99 0.00 4.33 1.20 2.89 52.58 04:06:01 PM 0 40.04 0.00 5.07 1.19 2.71 51.00 04:06:01 PM 1 37.94 0.00 3.59 1.22 3.08 54.17 04:07:01 PM all 37.59 0.00 4.26 2.06 2.64 53.44 04:07:01 PM 0 17.66 0.00 2.77 2.29 2.52 74.77 04:07:01 PM 1 57.74 0.00 5.78 1.83 2.76 31.89 04:08:01 PM all 37.48 0.00 2.82 0.99 2.54 56.16 04:08:01 PM 0 33.32 0.00 2.95 1.04 2.43 60.26 04:08:01 PM 1 41.65 0.00 2.70 0.93 2.65 52.06 04:09:01 PM all 38.39 0.00 2.72 0.51 2.65 55.73 04:09:01 PM 0 34.45 0.00 2.30 0.53 2.38 60.34 04:09:01 PM 1 42.33 0.00 3.14 0.50 2.92 51.11 04:10:01 PM all 37.95 0.00 2.31 0.40 2.97 56.38 04:10:01 PM 0 23.32 0.00 1.95 0.15 2.92 71.66 04:10:01 PM 1 52.71 0.00 2.67 0.65 3.01 40.97 04:11:01 PM all 34.05 0.00 3.01 0.38 2.44 60.12 04:11:01 PM 0 37.92 0.00 4.24 0.26 2.17 55.41 04:11:01 PM 1 30.22 0.00 1.79 0.49 2.71 64.79 04:12:01 PM all 41.84 0.00 2.81 0.51 2.75 52.09 04:12:01 PM 0 18.67 0.00 1.72 0.31 2.75 76.55 04:12:01 PM 1 65.37 0.00 3.92 0.71 2.76 27.24 Average: all 38.04 0.00 3.18 0.86 2.70 55.21 Average: 0 29.31 0.00 3.00 0.82 2.55 64.32 Average: 1 46.81 0.00 3.37 0.90 2.84 46.08