---> uname -a: Linux prd-centos8-builder-2c-4g-2788.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 521 1023 17 2121 2867 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:0f:c3:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe0f:c34c/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) 06/06/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 63.46 0.38 63.08 34.12 6153.68 06:07:01 PM 64.08 2.10 61.98 84.37 11085.59 06:08:01 PM 29.82 0.08 29.74 1.87 3020.59 06:09:01 PM 17.95 0.27 17.68 41.86 494.35 06:10:01 PM 14.98 0.00 14.98 0.00 377.78 06:11:01 PM 17.50 0.72 16.79 31.04 641.08 06:12:01 PM 16.91 0.38 16.53 38.65 473.18 Average: 32.10 0.56 31.54 33.13 3177.85 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1293988 3007428 2459688 65.53 2104 1881068 624196 13.00 144940 2024080 177156 06:07:01 PM 1130188 2971244 2623488 69.89 2104 2000424 636676 13.26 148080 2149064 24256 06:08:01 PM 984392 2903568 2769284 73.78 2104 2078052 691216 14.39 177460 2263624 46136 06:09:01 PM 1030292 2913072 2723384 72.55 2104 2041712 677936 14.12 213908 2181476 8488 06:10:01 PM 1087008 2968860 2666668 71.04 2104 2040732 628580 13.09 214432 2124848 7468 06:11:01 PM 1093004 2975880 2660672 70.88 2104 2041648 613288 12.77 398516 1934580 7508 06:12:01 PM 1042880 2932548 2710796 72.22 2104 2048380 665900 13.87 401328 1981924 14516 Average: 1094536 2953229 2659140 70.84 2104 2018859 648256 13.50 242666 2094228 40790 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 77.41 62.16 954.29 9.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.69 22.84 101.89 4.91 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.00 41.15 659.93 7.30 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.50 13.30 12.54 5.31 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.41 11.76 8.90 4.71 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.42 16.55 17.46 6.40 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 9.90 10.86 8.95 5.35 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 28.62 25.52 251.98 6.14 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) 06/06/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.95 0.00 4.44 1.73 2.75 53.13 06:06:01 PM 0 30.57 0.00 3.57 1.30 2.78 61.78 06:06:01 PM 1 45.38 0.00 5.31 2.17 2.71 44.44 06:07:01 PM all 38.87 0.00 4.18 2.08 2.31 52.56 06:07:01 PM 0 35.46 0.00 4.21 2.22 2.12 55.99 06:07:01 PM 1 42.27 0.00 4.15 1.93 2.50 49.15 06:08:01 PM all 36.95 0.00 2.31 0.98 2.41 57.34 06:08:01 PM 0 31.54 0.00 1.90 1.32 2.44 62.80 06:08:01 PM 1 42.38 0.00 2.73 0.65 2.37 51.87 06:09:01 PM all 37.52 0.00 2.43 0.50 2.75 56.80 06:09:01 PM 0 31.20 0.00 2.15 0.44 2.88 63.33 06:09:01 PM 1 43.89 0.00 2.71 0.56 2.61 50.22 06:10:01 PM all 36.91 0.00 2.28 0.24 2.70 57.87 06:10:01 PM 0 14.50 0.00 1.50 0.16 2.86 80.97 06:10:01 PM 1 59.77 0.00 3.08 0.32 2.53 34.30 06:11:01 PM all 34.90 0.00 3.04 0.31 2.47 59.28 06:11:01 PM 0 16.96 0.00 2.28 0.51 2.53 77.72 06:11:01 PM 1 53.09 0.00 3.81 0.12 2.41 40.58 06:12:01 PM all 33.47 0.00 2.46 0.26 2.18 61.63 06:12:01 PM 0 14.29 0.00 1.66 0.36 2.25 81.43 06:12:01 PM 1 52.90 0.00 3.26 0.17 2.10 41.58 Average: all 36.66 0.00 3.02 0.87 2.51 56.94 Average: 0 24.90 0.00 2.47 0.90 2.55 69.18 Average: 1 48.51 0.00 3.58 0.85 2.46 44.61