---> uname -a: Linux prd-centos8-builder-2c-4g-5092.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 513 1036 17 2115 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:c7:4d:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fec7:4d02/64 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) 07/05/2026 _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 255.86 182.99 72.87 15050.97 37967.11 04:06:01 PM 62.04 0.38 61.66 34.13 5946.03 04:07:01 PM 71.84 2.10 69.74 84.37 10842.84 04:08:01 PM 29.36 0.08 29.27 1.87 3459.70 04:09:01 PM 22.61 0.27 22.34 41.85 928.36 04:10:01 PM 15.83 0.00 15.83 0.00 415.94 04:11:01 PM 16.42 0.63 15.79 20.79 603.03 04:12:01 PM 17.48 0.47 17.01 48.92 497.95 Average: 61.44 23.37 38.06 1910.87 7583.63 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1550400 3020588 2203276 58.70 2104 1649500 638588 13.30 137368 1817568 72044 04:06:01 PM 1294204 2988636 2459472 65.52 2104 1862112 639924 13.33 148632 2018520 173348 04:07:01 PM 1162028 2997444 2591648 69.04 2104 1994948 597700 12.45 146372 2121036 49768 04:08:01 PM 1029456 2910796 2724220 72.57 2104 2040420 682344 14.21 174192 2224836 26524 04:09:01 PM 1041280 2918836 2712396 72.26 2104 2036248 680116 14.16 213568 2172856 8500 04:10:01 PM 1119756 2996180 2633920 70.17 2104 2035284 602800 12.55 213680 2093744 7480 04:11:01 PM 1065128 2942152 2688548 71.62 2104 2035892 655568 13.65 214480 2147800 7476 04:12:01 PM 1064908 2946160 2688768 71.63 2104 2039764 646364 13.46 400108 1960484 9764 Average: 1165895 2965099 2587781 68.94 2104 1961771 642926 13.39 206050 2069606 44363 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 209.01 118.82 966.88 56.44 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 69.14 58.67 789.34 6.20 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 34.99 30.12 256.62 5.38 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 40.19 32.19 655.66 6.16 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 13.03 14.51 13.63 6.02 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 8.21 10.03 6.67 4.61 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 11.89 12.57 10.42 4.03 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 17.34 15.76 17.75 7.65 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 50.48 36.59 339.62 12.06 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) 07/05/2026 _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 43.83 0.09 14.49 12.23 2.18 27.18 04:05:01 PM 0 36.87 0.07 13.39 13.17 2.06 34.44 04:05:01 PM 1 50.79 0.12 15.59 11.30 2.30 19.91 04:06:01 PM all 35.81 0.00 4.21 1.42 2.04 56.51 04:06:01 PM 0 16.15 0.00 2.11 1.37 2.07 78.30 04:06:01 PM 1 55.70 0.00 6.34 1.47 2.01 34.47 04:07:01 PM all 38.47 0.00 4.02 2.74 2.04 52.72 04:07:01 PM 0 44.71 0.00 4.78 3.25 2.08 45.18 04:07:01 PM 1 32.27 0.00 3.26 2.24 2.00 60.23 04:08:01 PM all 38.27 0.00 2.47 0.63 1.94 56.70 04:08:01 PM 0 17.41 0.00 1.72 0.51 1.77 78.59 04:08:01 PM 1 59.36 0.00 3.22 0.75 2.10 34.56 04:09:01 PM all 37.99 0.00 2.63 0.40 1.97 57.01 04:09:01 PM 0 39.69 0.00 2.88 0.18 1.91 55.34 04:09:01 PM 1 36.30 0.00 2.39 0.61 2.02 58.68 04:10:01 PM all 35.33 0.00 1.94 0.30 1.97 60.46 04:10:01 PM 0 19.76 0.00 1.25 0.28 1.78 76.93 04:10:01 PM 1 51.01 0.00 2.62 0.32 2.16 43.89 04:11:01 PM all 34.96 0.00 2.39 0.48 1.87 60.31 04:11:01 PM 0 22.82 0.00 2.13 0.71 1.72 72.61 04:11:01 PM 1 47.13 0.00 2.64 0.25 2.02 47.96 04:12:01 PM all 39.60 0.00 3.17 0.30 2.22 54.71 04:12:01 PM 0 22.33 0.00 1.96 0.23 2.11 73.37 04:12:01 PM 1 56.98 0.00 4.38 0.36 2.34 35.94 Average: all 38.02 0.01 4.40 2.30 2.03 53.24 Average: 0 27.42 0.01 3.76 2.44 1.94 64.44 Average: 1 48.67 0.01 5.04 2.15 2.12 42.00