---> uname -a: Linux prd-centos8-builder-2c-4g-5408.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 500 1122 17 2041 2889 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:15:64:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe15:6429/64 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) 02/07/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 248.73 176.60 72.13 14889.69 37997.75 10:06:01 PM 59.98 0.32 59.66 9.73 5698.73 10:07:01 PM 71.77 0.48 71.29 53.32 10018.75 10:08:01 PM 24.74 0.25 24.49 40.12 1503.83 10:09:01 PM 20.38 0.07 20.31 3.07 538.22 10:10:01 PM 17.86 0.00 17.86 0.00 661.20 10:11:01 PM 17.86 1.10 16.76 69.71 505.66 Average: 65.91 25.55 40.36 2152.59 8132.69 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1573144 3046560 2180532 58.09 2104 1652708 614324 12.79 137540 1794968 74248 10:06:01 PM 1325284 3021244 2428392 64.69 2104 1863244 603096 12.56 144312 1991892 168076 10:07:01 PM 1072452 2911792 2681224 71.43 2104 2000880 707268 14.73 150648 2210596 61852 10:08:01 PM 1159060 2963256 2594616 69.12 2104 1965008 650520 13.55 172156 2102328 9356 10:09:01 PM 1101612 2941216 2652064 70.65 2104 2000396 665332 13.85 211128 2121048 43744 10:10:01 PM 1060856 2901376 2692820 71.74 2104 2001440 707976 14.74 212204 2160344 44772 10:11:01 PM 1175384 2982244 2578292 68.69 2104 1967616 616180 12.83 394732 1863364 8716 Average: 1209685 2966813 2543991 67.77 2104 1921613 652099 13.58 203246 2034934 58681 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 250.42 125.50 972.22 56.24 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.61 59.18 870.12 6.74 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 51.62 41.36 655.68 10.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.05 13.50 13.04 5.23 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.40 14.43 9.34 6.76 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.96 13.65 11.00 4.64 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.43 15.03 16.37 7.43 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 60.93 40.38 363.98 13.86 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) 02/07/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.20 0.08 14.10 11.09 1.91 28.63 10:05:01 PM 0 35.23 0.10 14.49 7.50 1.72 40.96 10:05:01 PM 1 53.19 0.05 13.70 14.69 2.09 16.27 10:06:01 PM all 39.48 0.00 4.21 1.52 1.44 53.35 10:06:01 PM 0 28.46 0.00 3.27 2.49 1.20 64.58 10:06:01 PM 1 50.52 0.00 5.14 0.55 1.68 42.10 10:07:01 PM all 37.15 0.00 4.12 2.60 1.70 54.43 10:07:01 PM 0 26.69 0.00 3.15 2.80 1.54 65.81 10:07:01 PM 1 47.64 0.00 5.09 2.40 1.86 43.01 10:08:01 PM all 36.22 0.00 3.12 0.64 2.11 57.92 10:08:01 PM 0 33.92 0.00 3.16 0.60 1.82 60.49 10:08:01 PM 1 38.50 0.00 3.07 0.69 2.39 55.35 10:09:01 PM all 37.96 0.00 2.62 0.22 2.26 56.94 10:09:01 PM 0 29.43 0.00 2.20 0.15 2.03 66.19 10:09:01 PM 1 46.49 0.00 3.04 0.30 2.49 47.68 10:10:01 PM all 34.09 0.00 2.40 0.60 1.85 61.06 10:10:01 PM 0 15.86 0.00 1.26 0.61 1.69 80.59 10:10:01 PM 1 52.37 0.00 3.55 0.58 2.02 41.48 10:11:01 PM all 39.68 0.00 3.32 0.53 1.94 54.54 10:11:01 PM 0 25.31 0.00 2.61 0.53 1.77 69.78 10:11:01 PM 1 54.08 0.00 4.03 0.53 2.10 39.25 Average: all 38.39 0.01 4.82 2.44 1.89 52.45 Average: 0 27.83 0.01 4.29 2.09 1.68 64.09 Average: 1 48.96 0.01 5.36 2.80 2.09 40.78