---> uname -a: Linux prd-centos8-builder-2c-4g-6828.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 514 1033 17 2118 2874 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:e7:b6:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fee7:b612/64 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) 07/27/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 195.99 127.59 68.40 12118.34 38301.10 01:06:01 PM 57.16 0.20 56.96 29.99 5412.21 01:07:01 PM 62.41 0.62 61.80 67.71 11068.71 01:08:01 PM 24.98 0.05 24.93 1.33 2573.93 01:09:01 PM 22.06 0.27 21.80 41.86 916.91 01:10:01 PM 18.98 0.00 18.98 0.00 664.85 01:11:01 PM 15.55 0.00 15.55 0.00 587.84 01:12:01 PM 17.63 1.10 16.53 69.71 494.62 Average: 51.85 16.23 35.62 1541.27 7502.87 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1586816 3055904 2166868 57.73 2104 1647848 599716 12.49 137816 1779116 56556 01:06:01 PM 1265676 2983908 2488008 66.28 2104 1885496 642756 13.38 145468 2051260 178208 01:07:01 PM 1145292 2984488 2608392 69.49 2104 1998424 610896 12.72 148572 2134456 24288 01:08:01 PM 1010756 2927908 2742928 73.07 2104 2076028 665700 13.86 177340 2240344 58704 01:09:01 PM 1055448 2936448 2698236 71.88 2104 2039688 658992 13.72 214020 2157732 8500 01:10:01 PM 1127932 3007824 2625752 69.95 2104 2038724 591356 12.31 214060 2085660 7484 01:11:01 PM 960828 2887300 2792856 74.40 2104 2085328 712244 14.83 218756 2247320 54128 01:12:01 PM 1080420 2963948 2673264 71.22 2104 2042216 638940 13.30 400040 1947484 8776 Average: 1154146 2968466 2599538 69.25 2104 1976719 640075 13.33 207009 2080422 49580 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 185.27 104.11 920.55 54.10 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 98.10 83.76 1010.79 8.43 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 17.68 16.96 46.24 4.14 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 56.43 49.57 656.15 7.34 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.81 13.78 12.97 5.54 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.96 9.48 6.29 4.52 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.61 13.04 11.17 4.11 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.36 15.24 17.50 11.79 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 51.03 38.24 335.21 12.50 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) 07/27/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 46.19 0.04 11.70 9.87 2.24 29.96 01:05:01 PM 0 33.63 0.07 12.91 9.43 2.33 41.63 01:05:01 PM 1 58.83 0.02 10.49 10.32 2.14 18.21 01:06:01 PM all 36.75 0.00 3.95 1.36 2.29 55.66 01:06:01 PM 0 26.70 0.00 2.60 1.27 2.39 67.03 01:06:01 PM 1 46.88 0.00 5.30 1.45 2.19 44.18 01:07:01 PM all 37.78 0.00 4.03 2.80 2.40 52.99 01:07:01 PM 0 42.28 0.00 5.10 2.48 2.21 47.94 01:07:01 PM 1 33.33 0.00 2.98 3.13 2.58 57.99 01:08:01 PM all 36.27 0.00 2.27 0.60 2.02 58.84 01:08:01 PM 0 25.23 0.00 1.69 0.58 1.90 70.61 01:08:01 PM 1 47.35 0.00 2.85 0.61 2.14 47.05 01:09:01 PM all 37.09 0.00 2.49 0.59 2.07 57.76 01:09:01 PM 0 30.73 0.00 2.58 0.43 2.10 64.16 01:09:01 PM 1 43.48 0.00 2.41 0.75 2.04 51.33 01:10:01 PM all 34.89 0.00 1.84 0.23 1.91 61.12 01:10:01 PM 0 25.90 0.00 1.74 0.28 1.72 70.36 01:10:01 PM 1 43.89 0.00 1.94 0.18 2.11 51.88 01:11:01 PM all 33.64 0.00 2.38 0.37 1.96 61.65 01:11:01 PM 0 13.86 0.00 1.63 0.68 1.85 81.98 01:11:01 PM 1 53.58 0.00 3.13 0.07 2.08 41.15 01:12:01 PM all 38.89 0.00 3.43 0.50 2.46 54.72 01:12:01 PM 0 35.68 0.00 3.16 0.46 2.30 58.40 01:12:01 PM 1 42.08 0.00 3.70 0.54 2.63 51.05 Average: all 37.68 0.01 4.00 2.03 2.17 54.11 Average: 0 29.24 0.01 3.92 1.94 2.10 62.79 Average: 1 46.14 0.00 4.09 2.12 2.24 45.41