---> uname -a: Linux prd-centos8-builder-2c-4g-7143.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 1033 17 2118 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:23:0f:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe23:f9c/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) 07/31/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 194.99 126.15 68.83 12264.40 38337.93 07:06:01 PM 65.08 0.20 64.88 29.99 5886.49 07:07:01 PM 61.46 0.62 60.85 67.71 10601.33 07:08:01 PM 30.17 0.05 30.12 1.33 3072.69 07:09:01 PM 18.12 0.27 17.86 41.85 496.42 07:10:01 PM 14.38 0.00 14.38 0.00 580.48 07:11:01 PM 16.89 0.00 16.89 0.00 813.63 07:12:01 PM 20.03 0.90 19.13 46.38 545.52 Average: 52.64 16.02 36.62 1556.62 7542.16 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1557972 3028700 2195704 58.49 2104 1649436 618056 12.87 137948 1807684 57044 07:06:01 PM 1245472 2965148 2508204 66.82 2104 1887100 655904 13.66 145508 2071624 177932 07:07:01 PM 1101780 2940756 2651896 70.65 2104 1998308 655928 13.66 148556 2176400 24944 07:08:01 PM 952624 2870468 2801052 74.62 2104 2076824 718200 14.96 178144 2296424 47064 07:09:01 PM 1006576 2910960 2747100 73.18 2104 2063304 678736 14.13 215832 2204120 32312 07:10:01 PM 1030264 2911108 2723412 72.55 2104 2039780 699676 14.57 213980 2182240 8624 07:11:01 PM 1071020 2952088 2682656 71.47 2104 2039924 636328 13.25 214400 2141032 8632 07:12:01 PM 1072712 2954236 2680964 71.42 2104 2040336 631924 13.16 399108 1954888 7556 Average: 1129802 2941683 2623874 69.90 2104 1974376 661844 13.78 206684 2104302 45514 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 221.07 115.74 934.56 55.87 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 92.24 75.14 1010.85 7.76 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 10.30 10.61 25.78 4.14 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.20 34.02 655.80 6.22 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.34 13.46 12.90 5.35 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.85 8.50 10.75 2.91 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.31 12.41 12.97 3.57 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.56 13.86 16.24 6.97 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 51.61 35.47 334.98 11.60 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) 07/31/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.74 0.04 10.80 9.96 2.31 31.15 07:05:01 PM 0 35.06 0.05 8.36 8.40 2.37 45.76 07:05:01 PM 1 56.51 0.03 13.25 11.54 2.24 16.43 07:06:01 PM all 38.26 0.00 4.08 2.05 2.12 53.49 07:06:01 PM 0 49.96 0.00 4.86 1.89 2.16 41.13 07:06:01 PM 1 26.62 0.00 3.30 2.20 2.08 65.80 07:07:01 PM all 38.97 0.00 3.94 1.98 2.06 53.04 07:07:01 PM 0 51.56 0.00 4.89 1.40 1.95 40.20 07:07:01 PM 1 26.51 0.00 3.00 2.55 2.17 65.76 07:08:01 PM all 37.29 0.00 2.29 0.85 1.77 57.80 07:08:01 PM 0 63.12 0.00 3.48 0.67 2.03 30.70 07:08:01 PM 1 11.64 0.00 1.11 1.02 1.52 84.71 07:09:01 PM all 38.53 0.00 2.67 0.21 1.61 56.98 07:09:01 PM 0 32.12 0.00 2.63 0.23 1.62 63.39 07:09:01 PM 1 44.97 0.00 2.71 0.18 1.60 50.54 07:10:01 PM all 26.06 0.00 1.65 0.27 1.21 70.80 07:10:01 PM 0 37.00 0.00 2.04 0.12 1.40 59.45 07:10:01 PM 1 15.12 0.00 1.25 0.43 1.03 82.17 07:11:01 PM all 29.84 0.00 2.54 0.37 1.58 65.67 07:11:01 PM 0 31.65 0.00 2.60 0.43 1.71 63.61 07:11:01 PM 1 28.02 0.00 2.48 0.32 1.45 67.74 07:12:01 PM all 39.72 0.00 2.64 0.64 1.97 55.03 07:12:01 PM 0 64.72 0.00 3.81 0.25 2.22 29.00 07:12:01 PM 1 14.84 0.00 1.47 1.02 1.72 80.95 Average: all 36.80 0.01 3.82 2.04 1.83 55.50 Average: 0 45.64 0.01 4.09 1.67 1.93 46.67 Average: 1 27.98 0.00 3.56 2.40 1.73 64.33