---> uname -a: Linux prd-centos8-builder-2c-4g-1057.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 519 1102 17 2044 2870 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:72:aa:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe72:aaee/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) 12/18/2025 _x86_64_ (2 CPU) 06:03:37 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 153.51 74.68 78.83 7684.88 39936.95 06:06:01 AM 74.89 0.08 74.81 1.60 7318.56 06:07:01 AM 47.68 0.50 47.18 53.85 7422.93 06:08:01 AM 23.08 0.25 22.83 40.12 1081.74 06:09:01 AM 17.94 0.07 17.88 3.07 451.73 06:10:01 AM 15.33 0.00 15.33 0.00 624.96 06:11:01 AM 19.30 0.75 18.55 42.50 509.01 06:12:01 AM 17.16 0.20 16.96 23.33 463.13 Average: 45.89 9.43 36.46 967.54 7159.49 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1514196 3011436 2239476 59.66 2104 1675752 704188 14.66 142484 1845644 56244 06:06:01 AM 1255552 2966764 2498120 66.55 2104 1877680 707720 14.74 146596 2050316 98404 06:07:01 AM 1066036 2904720 2687636 71.60 2104 1999792 745716 15.53 151492 2215992 45388 06:08:01 AM 1191052 2996376 2562620 68.27 2104 1966124 656716 13.68 173460 2068064 8432 06:09:01 AM 1211364 3017296 2542308 67.73 2104 1966708 630560 13.13 207124 2013848 8860 06:10:01 AM 1178764 2985944 2574908 68.60 2104 1967920 658088 13.70 207708 2045500 1232 06:11:01 AM 1171384 2978940 2582288 68.79 2104 1968128 651896 13.57 391696 1869532 9008 06:12:01 AM 1078232 2889008 2675440 71.28 2104 1970980 732712 15.26 391336 1962092 21376 Average: 1208322 2968810 2545350 67.81 2104 1924136 685950 14.28 226487 2008874 31118 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 250.53 138.19 1136.88 59.63 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.06 56.81 712.95 6.58 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 50.78 43.24 586.53 7.06 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.58 12.01 11.95 4.23 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.86 13.11 8.17 5.81 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.93 12.63 10.35 3.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.92 15.54 15.59 7.57 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.08 10.28 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 52.69 37.52 309.42 12.36 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) 12/18/2025 _x86_64_ (2 CPU) 06:03:37 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.62 0.03 9.20 7.30 2.05 39.81 06:05:01 AM 0 50.93 0.03 9.91 9.69 1.95 27.49 06:05:01 AM 1 32.37 0.02 8.50 4.92 2.15 52.05 06:06:01 AM all 38.15 0.00 4.27 2.98 1.38 53.22 06:06:01 AM 0 38.99 0.00 5.17 3.55 1.38 50.90 06:06:01 AM 1 37.30 0.00 3.38 2.41 1.38 55.52 06:07:01 AM all 38.67 0.00 4.15 1.08 1.82 54.27 06:07:01 AM 0 26.58 0.00 3.05 1.48 1.30 67.59 06:07:01 AM 1 50.75 0.00 5.26 0.68 2.35 40.97 06:08:01 AM all 37.21 0.00 3.43 0.53 1.52 57.31 06:08:01 AM 0 12.36 0.00 1.98 0.47 0.90 84.29 06:08:01 AM 1 62.10 0.00 4.89 0.58 2.14 30.30 06:09:01 AM all 38.82 0.00 2.42 0.35 1.94 56.47 06:09:01 AM 0 34.38 0.00 1.98 0.18 1.83 61.63 06:09:01 AM 1 43.25 0.00 2.87 0.51 2.06 51.31 06:10:01 AM all 32.70 0.00 2.50 0.35 4.20 60.24 06:10:01 AM 0 36.77 0.00 3.18 0.46 4.01 55.58 06:10:01 AM 1 28.66 0.00 1.82 0.24 4.39 64.88 06:11:01 AM all 38.03 0.00 2.78 0.59 3.62 54.98 06:11:01 AM 0 21.13 0.00 2.02 0.62 3.10 73.13 06:11:01 AM 1 55.00 0.00 3.54 0.56 4.15 36.75 06:12:01 AM all 38.34 0.00 2.82 0.37 4.70 53.77 06:12:01 AM 0 27.79 0.00 2.23 0.48 3.85 65.66 06:12:01 AM 1 48.91 0.00 3.41 0.26 5.54 41.87 Average: all 37.92 0.00 3.93 1.67 2.67 53.81 Average: 0 31.05 0.00 3.67 2.09 2.30 60.89 Average: 1 44.79 0.00 4.19 1.26 3.03 46.73