---> uname -a: Linux prd-centos8-builder-2c-4g-7259.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 488 1058 17 2119 2900 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:9a:08:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe9a:894/64 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) 08/01/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 206.41 130.48 75.93 12024.25 38483.41 04:06:01 PM 66.51 0.20 66.31 29.99 6459.13 04:07:01 PM 56.13 0.58 55.55 67.16 9940.17 04:08:01 PM 29.24 0.08 29.16 1.87 3027.14 04:09:01 PM 17.74 0.27 17.48 41.85 464.36 04:10:01 PM 18.47 0.00 18.47 0.00 657.09 04:11:01 PM 14.64 0.65 13.99 21.32 441.05 04:12:01 PM 19.13 0.45 18.68 48.39 544.94 Average: 53.54 16.59 36.95 1529.48 7502.76 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1568372 3044352 2185312 58.22 2104 1654520 621948 12.95 138528 1797344 59248 04:06:01 PM 1267672 2988256 2486012 66.23 2104 1887796 642764 13.38 145964 2046152 151100 04:07:01 PM 1103736 2942832 2649948 70.60 2104 1998448 658284 13.71 149544 2174192 24944 04:08:01 PM 1015420 2894080 2738264 72.95 2104 2037420 707692 14.74 174780 2235852 8396 04:09:01 PM 1023416 2936988 2730268 72.74 2104 2072344 672812 14.01 216540 2188152 41196 04:10:01 PM 1106684 2986624 2647000 70.52 2104 2038680 617320 12.85 214644 2104912 3292 04:11:01 PM 1140432 3021060 2613252 69.62 2104 2039304 636392 13.25 215720 2071232 7492 04:12:01 PM 1073512 2959568 2680172 71.40 2104 2044100 639928 13.33 398852 1951560 21040 Average: 1162406 2971720 2591278 69.03 2104 1971576 649642 13.53 206822 2071174 39588 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 191.94 119.12 976.21 56.23 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 84.81 67.03 971.12 7.23 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 9.98 10.73 21.41 4.03 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 44.87 35.54 656.35 6.17 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 13.05 14.38 13.34 5.52 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 8.88 9.98 7.24 4.03 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 15.89 14.88 16.71 5.34 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 12.60 13.25 10.82 11.20 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 47.75 35.61 334.14 12.47 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) 08/01/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.70 0.04 10.49 10.34 2.79 33.63 04:05:01 PM 0 43.05 0.03 9.24 13.59 2.71 31.36 04:05:01 PM 1 42.35 0.05 11.75 7.07 2.87 35.91 04:06:01 PM all 38.01 0.00 4.08 2.30 1.53 54.08 04:06:01 PM 0 23.91 0.00 3.43 3.13 1.41 68.12 04:06:01 PM 1 52.13 0.00 4.74 1.46 1.65 40.01 04:07:01 PM all 39.30 0.00 4.06 1.38 1.43 53.83 04:07:01 PM 0 23.31 0.00 3.62 1.99 1.34 69.74 04:07:01 PM 1 55.36 0.00 4.50 0.77 1.52 37.86 04:08:01 PM all 37.62 0.00 2.43 1.00 1.69 57.26 04:08:01 PM 0 44.20 0.00 2.59 0.88 1.89 50.44 04:08:01 PM 1 31.02 0.00 2.28 1.11 1.50 64.09 04:09:01 PM all 35.06 0.00 2.47 0.40 1.52 60.56 04:09:01 PM 0 32.72 0.00 2.91 0.58 1.66 62.13 04:09:01 PM 1 37.39 0.00 2.03 0.22 1.38 58.98 04:10:01 PM all 34.04 0.00 2.04 0.53 1.48 61.90 04:10:01 PM 0 29.25 0.00 2.32 0.25 1.66 66.52 04:10:01 PM 1 38.85 0.00 1.76 0.81 1.30 57.28 04:11:01 PM all 34.32 0.00 2.43 0.45 1.63 61.18 04:11:01 PM 0 13.73 0.00 1.46 0.53 1.69 82.60 04:11:01 PM 1 55.06 0.00 3.42 0.37 1.57 39.59 04:12:01 PM all 40.82 0.00 3.64 0.51 1.71 53.32 04:12:01 PM 0 35.11 0.00 3.16 0.30 1.71 59.72 04:12:01 PM 1 46.54 0.00 4.13 0.72 1.70 46.91 Average: all 37.73 0.01 3.95 2.11 1.72 54.48 Average: 0 30.65 0.00 3.59 2.65 1.76 61.35 Average: 1 44.83 0.01 4.32 1.56 1.68 47.59