---> uname -a: Linux prd-centos8-builder-2c-4g-1959.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 490 1060 17 2113 2897 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:26:5e:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe26:5e33/64 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) 05/27/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 237.48 162.98 74.50 14788.21 39235.90 10:06:01 PM 65.19 0.38 64.81 34.12 6253.40 10:07:01 PM 62.21 2.10 60.11 84.37 10767.06 10:08:01 PM 25.37 0.08 25.29 1.87 2563.22 10:09:01 PM 23.31 0.27 23.04 41.85 953.83 10:10:01 PM 17.28 0.00 17.28 0.00 529.51 10:11:01 PM 13.29 0.72 12.58 31.05 407.65 10:12:01 PM 19.93 0.38 19.54 38.65 586.34 Average: 57.26 20.27 36.99 1823.71 7530.46 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1560000 3044328 2193676 58.44 2104 1663460 629632 13.11 139348 1805572 83200 10:06:01 PM 1281804 2995276 2471872 65.85 2104 1881108 641260 13.35 144924 2035628 173768 10:07:01 PM 1166804 3001692 2586872 68.92 2104 1994396 618752 12.88 147872 2113320 25416 10:08:01 PM 1031268 2943032 2722408 72.53 2104 2070844 672068 13.99 177348 2218628 59680 10:09:01 PM 1090180 2965856 2663496 70.96 2104 2034500 645636 13.44 213788 2123148 8500 10:10:01 PM 1116564 2991236 2637112 70.25 2104 2033524 640112 13.33 214252 2096220 3352 10:11:01 PM 1139880 3015668 2613796 69.63 2104 2034580 594188 12.37 398580 1887808 7620 10:12:01 PM 1120992 3001392 2632684 70.14 2104 2038720 600896 12.51 398476 1906216 20856 Average: 1188436 2994810 2565240 68.34 2104 1968892 630318 13.13 229324 2023318 47799 10:04:03 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 229.97 117.53 979.27 57.52 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 88.64 71.04 1004.43 7.79 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 12.98 11.91 34.52 3.59 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 43.18 37.13 657.91 6.85 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 12.31 14.38 13.34 5.60 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 9.25 10.98 7.28 4.77 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 17.41 15.69 17.85 10.72 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.60 13.01 9.40 6.14 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 52.43 36.12 337.84 12.69 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) 05/27/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.04 0.06 12.54 13.10 1.71 28.55 10:05:01 PM 0 40.81 0.07 11.74 14.82 1.56 31.00 10:05:01 PM 1 47.27 0.05 13.34 11.37 1.87 26.10 10:06:01 PM all 38.58 0.00 4.33 1.60 1.31 54.18 10:06:01 PM 0 52.58 0.00 5.34 1.43 1.58 39.07 10:06:01 PM 1 24.52 0.00 3.32 1.77 1.04 69.35 10:07:01 PM all 34.75 0.00 3.96 2.00 1.15 58.14 10:07:01 PM 0 46.08 0.00 4.32 1.67 1.30 46.63 10:07:01 PM 1 23.40 0.00 3.61 2.34 1.00 69.66 10:08:01 PM all 38.69 0.00 2.63 0.67 1.21 56.81 10:08:01 PM 0 37.44 0.00 2.47 0.48 1.05 58.56 10:08:01 PM 1 39.93 0.00 2.80 0.85 1.37 55.06 10:09:01 PM all 38.31 0.00 2.96 0.52 1.41 56.80 10:09:01 PM 0 50.37 0.00 2.94 0.48 1.63 44.57 10:09:01 PM 1 26.22 0.00 2.98 0.55 1.20 69.05 10:10:01 PM all 38.38 0.00 2.25 0.27 1.68 57.43 10:10:01 PM 0 56.77 0.00 2.67 0.13 1.94 38.49 10:10:01 PM 1 19.99 0.00 1.82 0.40 1.41 76.38 10:11:01 PM all 34.92 0.00 2.84 0.11 1.75 60.38 10:11:01 PM 0 43.83 0.00 3.27 0.13 1.79 50.99 10:11:01 PM 1 26.02 0.00 2.42 0.08 1.71 69.77 10:12:01 PM all 41.03 0.00 3.48 0.19 1.71 53.59 10:12:01 PM 0 53.87 0.00 3.78 0.30 1.79 40.27 10:12:01 PM 1 28.20 0.00 3.18 0.08 1.64 66.90 Average: all 38.56 0.01 4.33 2.25 1.49 53.36 Average: 0 47.76 0.01 4.53 2.37 1.58 43.75 Average: 1 29.35 0.01 4.14 2.13 1.40 62.97