---> uname -a: Linux prd-centos8-builder-2c-4g-6075.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 484 1139 17 2041 2905 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:f1:9c:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fef1:9c54/64 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) 10/10/2025 _x86_64_ (2 CPU) 08:04:10 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 69.73 9.90 59.84 1417.69 3564.57 08:07:01 AM 77.04 0.00 77.04 0.00 8769.64 08:08:01 AM 45.05 0.50 44.55 53.85 6017.14 08:09:01 AM 21.98 0.25 21.73 40.13 959.37 08:10:01 AM 18.49 0.07 18.42 3.07 1724.45 08:11:01 AM 15.14 0.00 15.14 0.00 619.53 08:12:01 AM 21.16 0.55 20.61 33.46 808.01 08:13:01 AM 17.93 0.20 17.73 23.33 505.45 Average: 35.81 1.43 34.38 196.45 2870.91 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1459984 2991108 2293692 61.11 2104 1708032 676692 14.09 144744 1892276 66016 08:07:01 AM 1206956 2954268 2546720 67.85 2104 1911212 672280 14.00 152860 2085572 106788 08:08:01 AM 1041296 2889628 2712380 72.26 2104 2008988 722520 15.05 153980 2235800 56968 08:09:01 AM 1168136 2971388 2585540 68.88 2104 1964004 645912 13.45 173168 2091612 8432 08:10:01 AM 1183460 2994456 2570216 68.47 2104 1971896 625944 13.03 208296 2040480 16168 08:11:01 AM 1209400 3011580 2544276 67.78 2104 1963036 604236 12.58 207576 2015296 7364 08:12:01 AM 1205168 3010184 2548508 67.89 2104 1965736 606664 12.63 391740 1836156 9008 08:13:01 AM 1115788 2924124 2637888 70.27 2104 1968588 694908 14.47 391492 1925748 21376 Average: 1198774 2968342 2554902 68.06 2104 1932686 656144 13.66 227982 2015368 36515 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 140.95 94.04 1008.78 47.92 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 37.32 28.81 536.69 3.88 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.57 29.12 586.39 6.10 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.68 12.98 12.20 4.76 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.48 11.68 7.36 5.11 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.62 12.54 10.15 3.86 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.31 14.91 15.46 12.93 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.26 10.33 6.45 4.75 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 33.90 26.80 272.93 11.17 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) 10/10/2025 _x86_64_ (2 CPU) 08:04:10 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.54 0.00 4.29 3.45 9.61 50.12 08:06:01 AM 0 32.35 0.00 4.91 4.64 9.78 48.32 08:06:01 AM 1 32.73 0.00 3.67 2.25 9.43 51.92 08:07:01 AM all 31.65 0.00 4.23 2.58 10.07 51.47 08:07:01 AM 0 31.68 0.00 4.02 2.55 9.99 51.75 08:07:01 AM 1 31.62 0.00 4.43 2.61 10.15 51.19 08:08:01 AM all 34.19 0.00 3.43 1.44 8.07 52.87 08:08:01 AM 0 24.02 0.00 3.48 0.93 8.18 63.39 08:08:01 AM 1 44.47 0.00 3.38 1.95 7.95 42.25 08:09:01 AM all 31.92 0.00 2.60 0.74 7.40 57.34 08:09:01 AM 0 24.21 0.00 2.14 0.30 7.55 65.81 08:09:01 AM 1 39.76 0.00 3.08 1.18 7.25 48.74 08:10:01 AM all 33.39 0.00 2.52 0.60 7.96 55.52 08:10:01 AM 0 24.03 0.00 2.07 0.44 8.20 65.25 08:10:01 AM 1 42.94 0.00 2.98 0.77 7.72 45.59 08:11:01 AM all 30.99 0.00 2.73 0.38 7.67 58.22 08:11:01 AM 0 33.64 0.00 3.05 0.40 7.71 55.20 08:11:01 AM 1 28.35 0.00 2.42 0.37 7.63 61.23 08:12:01 AM all 34.89 0.00 2.50 0.69 7.58 54.34 08:12:01 AM 0 31.48 0.00 2.39 0.81 7.70 57.61 08:12:01 AM 1 38.33 0.00 2.61 0.56 7.46 51.04 08:13:01 AM all 36.54 0.00 2.76 0.47 8.71 51.52 08:13:01 AM 0 29.99 0.00 2.03 0.31 9.30 58.37 08:13:01 AM 1 43.24 0.00 3.50 0.64 8.11 44.52 Average: all 33.26 0.00 3.14 1.30 8.39 53.91 Average: 0 28.91 0.00 3.01 1.30 8.56 58.22 Average: 1 37.65 0.00 3.26 1.29 8.22 49.57