---> uname -a: Linux prd-centos8-builder-2c-4g-905.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 946 17 2238 2906 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:b3:ad:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:feb3:adb8/64 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) 10/23/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.87 6.32 48.56 927.58 5322.51 05:07:01 AM 61.86 0.70 61.16 201.53 8271.43 05:08:01 AM 44.54 0.58 43.96 67.46 12844.53 05:09:01 AM 31.74 0.05 31.69 1.33 3862.75 05:10:01 AM 21.83 0.20 21.63 32.39 4406.11 05:11:01 AM 15.09 0.03 15.06 1.73 382.74 05:12:01 AM 12.40 0.00 12.40 0.00 481.89 05:13:01 AM 4.88 0.00 4.88 0.00 112.98 05:14:01 AM 27.98 11.20 16.78 394.33 494.87 Average: 30.58 2.12 28.46 180.69 4019.85 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1407488 3053044 2346188 62.50 2104 1814084 587536 12.23 135164 1920320 136540 05:07:01 AM 1134420 3025696 2619256 69.78 2104 2050824 589800 12.28 137736 2158504 178340 05:08:01 AM 877892 2928820 2875784 76.61 2104 2209304 667040 13.89 154028 2389768 68780 05:09:01 AM 880432 2885108 2873244 76.54 2104 2163116 716240 14.91 179092 2363312 56548 05:10:01 AM 1001200 2991536 2752476 73.33 2104 2147992 614232 12.79 215848 2202788 6220 05:11:01 AM 983308 2975896 2770368 73.80 2104 2150320 621224 12.94 217768 2220456 8492 05:12:01 AM 1047956 3038308 2705720 72.08 2104 2148048 560308 11.67 218216 2155524 4 05:13:01 AM 953312 2946000 2800364 74.60 2104 2150416 656568 13.67 218572 2249344 8588 05:14:01 AM 984548 2988484 2769128 73.77 2104 2161112 606160 12.62 409968 2025420 7368 Average: 1030062 2981432 2723614 72.56 2104 2110580 624345 13.00 209599 2187271 52320 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.51 40.38 858.81 5.37 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 64.46 58.00 915.13 6.91 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 49.71 44.11 736.16 6.37 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.93 8.18 4.20 3.57 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.68 8.93 8.78 3.12 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.13 11.30 10.64 4.83 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.48 6.97 4.93 2.23 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.21 7.45 5.69 2.24 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 14.93 13.35 13.51 12.15 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 23.89 22.07 284.19 5.20 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) 10/23/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.42 0.00 3.46 1.91 0.08 70.13 05:06:01 AM 0 12.92 0.00 2.48 1.58 0.05 82.96 05:06:01 AM 1 35.93 0.00 4.44 2.24 0.10 57.30 05:07:01 AM all 22.61 0.00 3.42 2.08 0.08 71.81 05:07:01 AM 0 12.97 0.00 2.99 2.85 0.07 81.12 05:07:01 AM 1 32.25 0.00 3.86 1.30 0.08 62.50 05:08:01 AM all 29.58 0.00 2.71 1.22 0.09 66.40 05:08:01 AM 0 24.41 0.00 3.12 1.45 0.08 70.93 05:08:01 AM 1 34.74 0.00 2.30 0.98 0.10 61.88 05:09:01 AM all 25.61 0.00 2.34 1.04 0.08 70.93 05:09:01 AM 0 15.02 0.00 2.02 1.07 0.05 81.84 05:09:01 AM 1 36.20 0.00 2.67 1.02 0.10 60.02 05:10:01 AM all 23.04 0.00 2.30 0.43 0.08 74.15 05:10:01 AM 0 12.77 0.00 2.07 0.25 0.07 84.85 05:10:01 AM 1 33.31 0.00 2.54 0.62 0.08 63.46 05:11:01 AM all 24.01 0.00 1.79 0.52 0.08 73.61 05:11:01 AM 0 15.15 0.00 1.23 0.58 0.07 82.96 05:11:01 AM 1 32.86 0.00 2.34 0.45 0.08 64.27 05:12:01 AM all 17.01 0.00 0.94 0.21 0.06 81.79 05:12:01 AM 0 6.44 0.00 0.59 0.23 0.05 92.69 05:12:01 AM 1 27.54 0.00 1.28 0.18 0.07 70.93 05:13:01 AM all 12.55 0.00 1.15 0.02 0.04 86.24 05:13:01 AM 0 6.61 0.00 1.07 0.00 0.03 92.29 05:13:01 AM 1 18.47 0.00 1.23 0.03 0.05 80.21 05:14:01 AM all 26.27 0.00 2.19 0.82 0.08 70.65 05:14:01 AM 0 14.78 0.00 1.84 1.00 0.07 82.32 05:14:01 AM 1 37.75 0.00 2.54 0.63 0.08 59.00 Average: all 22.79 0.00 2.26 0.92 0.07 73.97 Average: 0 13.45 0.00 1.94 1.00 0.06 83.55 Average: 1 32.12 0.00 2.58 0.83 0.08 64.40