---> uname -a: Linux prd-centos8-builder-2c-4g-5985.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: 2799.998 BogoMIPS: 5599.99 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 520 1027 17 2117 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:a1:c8:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fea1:c8ac/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) 07/16/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.96 0.40 60.56 34.66 6351.33 11:07:01 PM 63.50 0.62 62.88 67.71 10659.31 11:08:01 PM 25.55 0.05 25.50 1.33 3639.06 11:09:01 PM 24.60 0.20 24.40 38.78 1239.53 11:10:01 PM 16.08 0.07 16.01 3.07 599.73 11:11:01 PM 15.31 0.00 15.31 0.00 572.56 11:12:01 PM 18.61 1.70 16.91 55.05 478.91 11:13:01 PM 19.11 0.38 18.73 38.65 544.37 Average: 30.46 0.43 30.04 29.91 3010.55 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1300832 2991232 2452844 65.35 2104 1858384 631756 13.16 149096 2011956 169640 11:07:01 PM 1118276 2954196 2635400 70.21 2104 1995348 628176 13.08 147072 2158904 50900 11:08:01 PM 1103428 2979224 2650248 70.60 2104 2034428 606436 12.63 171488 2151136 21096 11:09:01 PM 1045248 2937956 2708428 72.15 2104 2051652 652204 13.58 192056 2188520 15108 11:10:01 PM 1090672 2967380 2663004 70.94 2104 2035672 646408 13.46 213720 2121392 7476 11:11:01 PM 1084676 2961480 2669000 71.10 2104 2035680 630516 13.13 214492 2125792 4 11:12:01 PM 1055756 2934220 2697920 71.87 2104 2037300 645528 13.44 399264 1970048 7500 11:13:01 PM 1049036 2932256 2704640 72.05 2104 2041584 647944 13.49 399220 1976688 20840 Average: 1105990 2957243 2647686 70.54 2104 2011256 636121 13.25 235801 2088054 36570 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.31 61.10 941.91 6.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 34.11 30.41 255.74 5.09 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.08 30.94 654.66 5.13 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.18 11.23 10.89 4.55 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.38 9.38 5.97 4.47 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 10.63 11.38 9.66 3.72 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 22.48 20.74 22.08 18.41 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 11.63 12.85 10.55 6.09 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 26.47 23.50 238.92 6.74 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) 07/16/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.99 0.00 4.32 1.51 2.40 55.78 11:06:01 PM 0 50.30 0.00 5.64 1.08 2.32 40.66 11:06:01 PM 1 21.79 0.00 3.01 1.94 2.47 70.79 11:07:01 PM all 37.87 0.00 3.63 2.50 2.09 53.91 11:07:01 PM 0 49.04 0.00 4.07 1.95 2.20 42.73 11:07:01 PM 1 26.70 0.00 3.18 3.05 1.97 65.10 11:08:01 PM all 27.25 0.00 2.36 0.62 1.82 67.94 11:08:01 PM 0 40.16 0.00 2.73 0.75 1.71 54.65 11:08:01 PM 1 14.45 0.00 2.00 0.50 1.93 81.13 11:09:01 PM all 31.94 0.00 1.87 0.54 2.11 63.55 11:09:01 PM 0 41.69 0.00 1.92 0.36 2.17 53.87 11:09:01 PM 1 22.21 0.00 1.83 0.71 2.05 73.21 11:10:01 PM all 33.10 0.00 1.91 0.24 2.38 62.38 11:10:01 PM 0 50.51 0.00 2.47 0.22 2.22 44.58 11:10:01 PM 1 15.88 0.00 1.36 0.26 2.53 79.97 11:11:01 PM all 30.80 0.00 2.20 0.29 1.76 64.96 11:11:01 PM 0 48.65 0.00 3.06 0.27 1.60 46.42 11:11:01 PM 1 13.14 0.00 1.34 0.31 1.91 83.30 11:12:01 PM all 38.34 0.00 2.94 0.40 2.14 56.19 11:12:01 PM 0 56.93 0.00 3.29 0.40 2.18 37.21 11:12:01 PM 1 19.88 0.00 2.59 0.40 2.10 75.04 11:13:01 PM all 40.70 0.00 3.12 0.44 2.09 53.64 11:13:01 PM 0 50.76 0.00 3.45 0.48 2.29 43.03 11:13:01 PM 1 30.64 0.00 2.80 0.40 1.89 64.27 Average: all 34.50 0.00 2.79 0.82 2.10 59.79 Average: 0 48.50 0.00 3.33 0.69 2.09 45.39 Average: 1 20.57 0.00 2.26 0.94 2.11 74.12