---> uname -a: Linux prd-centos8-builder-2c-4g-3090.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 484 1136 17 2043 2905 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:7c:14:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe7c:1415/64 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) 01/12/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 249.90 177.12 72.78 14971.29 38001.42 04:06:01 PM 65.42 0.32 65.11 9.73 6039.09 04:07:01 PM 63.11 0.45 62.66 52.78 8684.32 04:08:01 PM 26.01 0.28 25.72 40.65 2971.46 04:09:01 PM 20.61 0.07 20.55 3.07 669.89 04:10:01 PM 15.24 0.00 15.24 0.00 648.07 04:11:01 PM 19.57 0.90 18.67 46.36 544.66 Average: 65.70 25.60 40.11 2161.12 8223.80 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1563404 3046992 2190272 58.35 2104 1662360 624968 13.01 139680 1800660 83848 04:06:01 PM 1311036 3009316 2442640 65.07 2104 1865640 629280 13.10 145092 2005896 169352 04:07:01 PM 1194980 2961128 2558696 68.17 2104 1927652 648096 13.50 147828 2093236 23308 04:08:01 PM 1199272 3006328 2554404 68.05 2104 1967612 600164 12.50 173132 2060908 10064 04:09:01 PM 1214180 3020076 2539496 67.65 2104 1966496 590104 12.29 207964 2011600 8860 04:10:01 PM 1194368 2999712 2559308 68.18 2104 1966020 610272 12.71 208564 2029792 8448 04:11:01 PM 1195124 3000988 2558552 68.16 2104 1966472 608092 12.66 392560 1845892 7520 Average: 1267481 3006363 2486195 66.23 2104 1903179 615854 12.82 202117 1978283 44486 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 205.70 115.34 977.74 55.12 0.00 0.00 0.00 0.00 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 72.40 60.22 891.05 7.26 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 9.66 10.66 22.71 4.16 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 47.73 41.57 609.87 6.98 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 11.33 13.56 8.30 9.31 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 12.70 13.36 10.68 4.24 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 14.87 14.70 16.09 7.86 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 53.49 38.49 362.35 13.56 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) 01/12/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.73 0.07 14.30 12.26 1.77 26.87 04:05:01 PM 0 50.50 0.07 11.81 9.95 1.74 25.92 04:05:01 PM 1 38.94 0.07 16.80 14.57 1.80 27.82 04:06:01 PM all 38.56 0.00 4.08 1.86 1.44 54.06 04:06:01 PM 0 21.63 0.00 2.38 1.43 0.96 73.60 04:06:01 PM 1 55.54 0.00 5.79 2.30 1.92 34.46 04:07:01 PM all 32.65 0.00 3.68 3.09 1.04 59.54 04:07:01 PM 0 19.38 0.00 2.83 3.96 0.90 72.94 04:07:01 PM 1 45.98 0.00 4.53 2.22 1.19 46.08 04:08:01 PM all 37.75 0.00 2.89 0.31 1.26 57.80 04:08:01 PM 0 34.30 0.00 2.60 0.48 1.20 61.42 04:08:01 PM 1 41.20 0.00 3.18 0.13 1.31 54.18 04:09:01 PM all 40.21 0.00 2.61 0.45 1.35 55.37 04:09:01 PM 0 14.30 0.00 1.53 0.71 0.96 82.50 04:09:01 PM 1 66.22 0.00 3.70 0.18 1.73 28.16 04:10:01 PM all 35.01 0.00 2.62 0.37 1.17 60.82 04:10:01 PM 0 26.08 0.00 2.50 0.20 0.97 70.25 04:10:01 PM 1 43.92 0.00 2.74 0.55 1.38 51.41 04:11:01 PM all 40.55 0.00 2.81 0.34 1.39 54.92 04:11:01 PM 0 37.96 0.00 2.64 0.60 1.39 57.41 04:11:01 PM 1 43.14 0.00 2.98 0.08 1.38 52.42 Average: all 38.49 0.01 4.70 2.66 1.35 52.80 Average: 0 29.14 0.01 3.74 2.47 1.16 63.48 Average: 1 47.85 0.01 5.66 2.85 1.53 42.10