---> uname -a: Linux prd-centos8-builder-2c-4g-14092.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 982 17 2179 2885 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:a8:68:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fea8:68a8/64 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) 10/01/2026 _x86_64_ (2 CPU) 20:05:16 LINUX RESTART (2 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 88.29 18.64 69.65 3792.24 12859.47 08:08:01 PM 75.60 0.62 74.99 184.64 8937.81 08:09:01 PM 39.57 0.68 38.89 84.37 8791.39 08:10:01 PM 20.48 0.05 20.43 1.33 941.92 08:11:01 PM 15.41 0.23 15.18 34.12 550.97 08:12:01 PM 20.73 0.00 20.73 0.00 608.48 08:13:01 PM 7.96 0.00 7.96 0.00 380.89 08:14:01 PM 12.96 0.63 12.33 20.80 527.38 08:15:01 PM 27.77 10.71 17.06 396.80 506.16 Average: 34.31 3.51 30.80 501.67 3789.58 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 1423264 2978200 2330420 62.08 2104 1732280 664556 13.84 136840 1938692 82300 08:08:01 PM 1196820 3026492 2556864 68.12 2104 1990076 575776 11.99 136976 2097192 135336 08:09:01 PM 888156 2867304 2865528 76.34 2104 2138528 719072 14.97 146772 2391268 55688 08:10:01 PM 1040824 2971352 2712860 72.27 2104 2089764 625928 13.03 167352 2219580 6764 08:11:01 PM 1047540 2981868 2706144 72.09 2104 2093460 613212 12.77 207928 2171280 8500 08:12:01 PM 909588 2883096 2844096 75.77 2104 2132812 712292 14.83 211524 2306760 47844 08:13:01 PM 1040592 2972092 2713092 72.28 2104 2090800 621432 12.94 208436 2179260 4 08:14:01 PM 1021580 2953776 2732104 72.78 2104 2091412 639420 13.31 208948 2196556 5820 08:15:01 PM 1030696 2978516 2722988 72.54 2104 2106384 613380 12.77 409120 1987632 8784 Average: 1066562 2956966 2687122 71.59 2104 2051724 642785 13.39 203766 2165358 39004 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 248.39 144.76 1584.08 59.49 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 22.76 21.65 402.24 3.61 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 70.36 62.85 995.27 8.59 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.81 8.55 9.42 3.28 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 10.75 10.96 9.72 3.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.80 10.63 4.73 5.21 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 5.73 5.36 5.18 0.81 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 8.15 8.97 5.60 3.41 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 16.29 14.55 15.23 7.24 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 44.34 32.03 336.86 10.63 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) 10/01/2026 _x86_64_ (2 CPU) 20:05:16 LINUX RESTART (2 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 28.14 0.00 4.72 3.26 0.12 63.76 08:07:01 PM 0 26.10 0.00 5.51 4.82 0.12 63.45 08:07:01 PM 1 30.18 0.00 3.93 1.71 0.12 64.07 08:08:01 PM all 26.44 0.00 3.82 2.50 0.09 67.15 08:08:01 PM 0 16.64 0.00 3.15 3.08 0.08 77.04 08:08:01 PM 1 36.24 0.00 4.48 1.92 0.10 57.26 08:09:01 PM all 26.21 0.00 2.54 1.21 0.08 69.95 08:09:01 PM 0 21.65 0.00 2.48 1.07 0.08 74.72 08:09:01 PM 1 30.76 0.00 2.61 1.35 0.08 65.20 08:10:01 PM all 20.16 0.00 1.56 0.75 0.08 77.46 08:10:01 PM 0 28.72 0.00 1.90 0.89 0.08 68.41 08:10:01 PM 1 11.62 0.00 1.22 0.62 0.07 86.48 08:11:01 PM all 16.09 0.00 1.63 0.38 0.06 81.84 08:11:01 PM 0 14.43 0.00 1.69 0.43 0.05 83.40 08:11:01 PM 1 17.75 0.00 1.57 0.33 0.07 80.29 08:12:01 PM all 26.47 0.00 1.37 0.18 0.08 71.91 08:12:01 PM 0 17.64 0.00 1.25 0.22 0.07 80.82 08:12:01 PM 1 35.29 0.00 1.48 0.13 0.08 63.01 08:13:01 PM all 7.74 0.00 0.86 0.28 0.04 91.08 08:13:01 PM 0 3.28 0.00 0.47 0.15 0.05 96.06 08:13:01 PM 1 12.20 0.00 1.25 0.40 0.03 86.12 08:14:01 PM all 18.71 0.00 1.39 0.06 0.06 79.78 08:14:01 PM 0 9.79 0.00 1.00 0.02 0.05 89.14 08:14:01 PM 1 27.63 0.00 1.79 0.10 0.07 70.42 08:15:01 PM all 25.00 0.00 2.53 0.83 0.08 71.56 08:15:01 PM 0 11.99 0.00 2.40 1.12 0.07 84.42 08:15:01 PM 1 37.99 0.00 2.65 0.53 0.10 58.72 Average: all 21.66 0.00 2.27 1.05 0.08 74.95 Average: 0 16.69 0.00 2.21 1.31 0.07 79.72 Average: 1 26.62 0.00 2.33 0.79 0.08 70.18