---> uname -a: Linux prd-centos8-builder-2c-4g-3356.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: 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): 0,1 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 496 1051 17 2117 2891 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:e8:24:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fee8:243e/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) 06/13/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 60.69 0.38 60.30 34.12 6118.57 09:07:01 PM 66.81 2.10 64.71 84.39 11013.75 09:08:01 PM 26.19 0.08 26.11 1.87 2792.44 09:09:01 PM 23.46 0.27 23.20 41.86 973.00 09:10:01 PM 17.73 0.00 17.73 0.00 432.41 09:11:01 PM 16.18 0.00 16.18 0.00 609.66 09:12:01 PM 16.70 1.10 15.60 69.66 472.81 Average: 32.53 0.56 31.97 33.13 3201.48 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1315040 3019988 2438644 64.97 2104 1872284 615652 12.82 144992 2001896 174592 09:07:01 PM 1151056 2989320 2602628 69.34 2104 1997496 615224 12.81 146948 2129428 29964 09:08:01 PM 1083124 2962376 2670560 71.15 2104 2037700 640836 13.34 174076 2170628 21508 09:09:01 PM 1116996 2997252 2636688 70.24 2104 2038812 610456 12.71 213636 2096644 8504 09:10:01 PM 975492 2894060 2778192 74.01 2104 2077252 734508 15.30 217264 2235384 46928 09:11:01 PM 993980 2912584 2759704 73.52 2104 2077252 700604 14.59 218008 2215688 46928 09:12:01 PM 1090524 2980208 2663160 70.95 2104 2048192 630548 13.13 401148 1934944 15628 Average: 1103745 2965113 2649939 70.60 2104 2021284 649690 13.53 216582 2112087 49150 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.41 61.99 899.34 6.55 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 28.50 25.16 147.05 4.95 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.73 36.14 655.04 6.05 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.81 13.71 12.88 5.49 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.60 11.20 7.09 5.34 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.56 13.15 11.03 4.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 18.88 16.80 17.36 14.10 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 28.93 25.45 249.97 6.65 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) 06/13/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.17 0.00 4.34 1.49 3.42 53.58 09:06:01 PM 0 29.16 0.00 3.96 1.28 3.32 62.29 09:06:01 PM 1 45.22 0.00 4.73 1.71 3.52 44.83 09:07:01 PM all 37.57 0.00 3.91 2.26 3.62 52.65 09:07:01 PM 0 27.63 0.00 4.32 2.23 3.35 62.47 09:07:01 PM 1 47.50 0.00 3.50 2.28 3.89 42.83 09:08:01 PM all 33.67 0.00 2.47 0.67 3.07 60.12 09:08:01 PM 0 14.68 0.00 1.79 0.65 3.16 79.71 09:08:01 PM 1 53.02 0.00 3.16 0.70 2.97 40.15 09:09:01 PM all 37.52 0.00 2.67 0.82 3.34 55.66 09:09:01 PM 0 24.25 0.00 2.14 1.29 3.49 68.84 09:09:01 PM 1 50.95 0.00 3.20 0.35 3.19 42.31 09:10:01 PM all 38.87 0.00 1.70 0.55 3.36 55.52 09:10:01 PM 0 13.83 0.00 0.91 0.31 3.37 81.58 09:10:01 PM 1 64.30 0.00 2.51 0.79 3.35 29.04 09:11:01 PM all 33.67 0.00 2.51 0.37 3.25 60.21 09:11:01 PM 0 12.20 0.00 1.40 0.23 3.67 82.51 09:11:01 PM 1 55.70 0.00 3.65 0.52 2.81 37.33 09:12:01 PM all 38.90 0.00 3.28 0.43 3.52 53.88 09:12:01 PM 0 13.78 0.00 1.94 0.49 3.72 80.07 09:12:01 PM 1 64.73 0.00 4.66 0.37 3.31 26.93 Average: all 36.77 0.00 2.98 0.94 3.37 55.94 Average: 0 19.34 0.00 2.35 0.92 3.44 73.96 Average: 1 54.46 0.00 3.63 0.96 3.29 37.65