---> uname -a: Linux prd-centos8-builder-2c-4g-2354.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 500 1043 17 2121 2887 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:d6:61:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed6:617d/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) 06/01/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:03 PM 245.57 172.29 73.28 14807.13 38111.46 04:06:01 PM 65.05 0.40 64.65 35.30 6484.14 04:07:01 PM 62.81 2.13 60.68 84.91 10787.69 04:08:01 PM 29.82 0.05 29.77 1.33 3034.57 04:09:01 PM 17.39 0.27 17.13 41.85 483.54 04:10:01 PM 17.53 0.00 17.53 0.00 675.69 04:11:01 PM 15.89 0.65 15.24 21.33 553.62 04:12:01 PM 21.26 0.45 20.81 48.38 1078.39 Average: 59.39 22.12 37.27 1887.71 7655.88 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:03 PM 1554764 3038344 2198920 58.58 2104 1662216 626328 13.04 146912 1801036 81772 04:06:01 PM 1301004 3010892 2452680 65.34 2104 1877300 622448 12.96 145324 2016264 172104 04:07:01 PM 1149352 2983704 2604332 69.38 2104 1993496 619936 12.91 148388 2130560 24260 04:08:01 PM 1010376 2922788 2743308 73.08 2104 2071108 675476 14.07 177680 2238368 46124 04:09:01 PM 1059344 2935436 2694340 71.78 2104 2034764 669944 13.95 214064 2153744 8500 04:10:01 PM 1117644 2992872 2636040 70.23 2104 2033788 608824 12.68 214512 2094320 7468 04:11:01 PM 1076444 2952364 2677240 71.32 2104 2034412 649916 13.53 215224 2134596 7468 04:12:01 PM 1049464 2948720 2704220 72.04 2104 2057252 660856 13.76 402296 1973028 22708 Average: 1164799 2973140 2588885 68.97 2104 1970542 641716 13.36 208050 2067740 46300 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:03 PM eth0 219.46 104.87 958.75 54.79 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 89.85 71.80 996.10 7.77 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 18.46 17.31 73.44 4.17 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 50.30 42.90 661.75 7.28 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 12.06 13.25 12.68 5.27 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 9.13 10.85 7.21 4.73 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 15.86 14.51 15.16 4.81 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 19.62 18.51 136.30 11.95 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 54.19 36.60 355.00 12.62 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) 06/01/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:03 PM all 43.46 0.04 13.05 13.36 2.59 27.50 04:05:03 PM 0 36.35 0.03 13.55 10.86 2.64 36.57 04:05:03 PM 1 50.58 0.05 12.54 15.87 2.54 18.43 04:06:01 PM all 37.01 0.00 4.30 1.50 2.30 54.88 04:06:01 PM 0 33.97 0.00 3.88 1.61 2.26 58.28 04:06:01 PM 1 40.07 0.00 4.73 1.39 2.34 51.46 04:07:01 PM all 38.70 0.00 4.17 1.76 2.30 53.07 04:07:01 PM 0 29.90 0.00 4.35 1.74 2.20 61.82 04:07:01 PM 1 47.53 0.00 4.00 1.77 2.40 44.30 04:08:01 PM all 36.37 0.00 2.32 0.97 2.12 58.23 04:08:01 PM 0 24.43 0.00 1.70 1.19 2.11 70.56 04:08:01 PM 1 48.36 0.00 2.94 0.75 2.13 45.82 04:09:01 PM all 38.23 0.00 2.67 0.39 2.23 56.48 04:09:01 PM 0 15.80 0.00 1.52 0.10 1.93 80.66 04:09:01 PM 1 60.83 0.00 3.84 0.68 2.53 32.12 04:10:01 PM all 36.89 0.00 2.19 0.36 2.43 58.13 04:10:01 PM 0 36.42 0.00 2.18 0.51 2.48 58.41 04:10:01 PM 1 37.37 0.00 2.20 0.20 2.38 57.86 04:11:01 PM all 33.82 0.00 2.32 0.55 1.96 61.36 04:11:01 PM 0 24.53 0.00 1.90 0.53 1.84 71.20 04:11:01 PM 1 43.14 0.00 2.74 0.56 2.07 51.49 04:12:01 PM all 39.88 0.00 3.62 0.72 2.72 53.05 04:12:01 PM 0 36.29 0.00 3.22 0.84 2.79 56.86 04:12:01 PM 1 43.49 0.00 4.02 0.61 2.65 49.23 Average: all 38.05 0.01 4.32 2.44 2.33 52.86 Average: 0 29.68 0.00 4.03 2.16 2.28 61.84 Average: 1 46.44 0.01 4.62 2.72 2.38 43.84