---> uname -a: Linux prd-centos8-builder-2c-4g-1451.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 473 1155 17 2036 2916 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:21:ae:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe21:ae9d/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) 08/20/2025 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 64.25 6.26 57.99 906.44 5715.49 03:07:01 AM 66.54 0.03 66.51 0.27 7159.79 03:08:01 AM 37.44 0.52 36.92 54.92 4622.01 03:09:01 AM 21.71 0.27 21.45 41.86 890.73 03:10:01 AM 17.57 0.00 17.57 0.00 442.28 03:11:01 AM 14.81 0.28 14.52 7.86 599.03 03:12:01 AM 17.19 0.47 16.73 48.92 482.21 Average: 34.22 1.12 33.10 151.52 2844.49 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1266352 2950928 2487324 66.26 2104 1853368 684616 14.26 180284 2018788 152404 03:07:01 AM 1231800 2990064 2521876 67.18 2104 1919964 621464 12.94 146148 2061232 86444 03:08:01 AM 1196528 2993396 2557148 68.12 2104 1957760 617048 12.85 171100 2067720 21952 03:09:01 AM 1198580 3004768 2555096 68.07 2104 1966900 608704 12.68 206776 2028420 16232 03:10:01 AM 1213324 3012080 2540352 67.68 2104 1959516 595788 12.41 206040 2015296 8848 03:11:01 AM 1184352 2983380 2569324 68.45 2104 1959740 624284 13.00 206948 2042780 8848 03:12:01 AM 1200004 3000536 2553672 68.03 2104 1961140 602024 12.54 391872 1843136 8692 Average: 1212991 2990736 2540685 67.69 2104 1939770 621990 12.95 215595 2011053 43346 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 59.83 43.76 787.81 5.81 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.33 21.95 263.75 4.90 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.29 31.81 567.57 5.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.03 13.06 12.29 5.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.43 11.93 6.73 5.38 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.04 14.02 16.12 4.10 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 17.26 15.28 16.73 13.07 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 25.17 21.69 238.74 6.35 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) 08/20/2025 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.63 0.00 4.49 2.84 4.68 53.36 03:06:01 AM 0 31.05 0.00 4.70 3.74 4.34 56.18 03:06:01 AM 1 38.21 0.00 4.28 1.94 5.02 50.55 03:07:01 AM all 35.42 0.00 4.22 2.59 6.13 51.64 03:07:01 AM 0 39.57 0.00 4.58 2.52 5.61 47.71 03:07:01 AM 1 31.32 0.00 3.86 2.66 6.64 55.51 03:08:01 AM all 33.27 0.00 3.15 1.64 6.00 55.95 03:08:01 AM 0 52.83 0.00 4.07 1.71 5.30 36.09 03:08:01 AM 1 14.29 0.00 2.26 1.57 6.67 75.21 03:09:01 AM all 35.44 0.00 2.45 0.70 4.96 56.44 03:09:01 AM 0 41.35 0.00 2.58 0.49 4.76 50.83 03:09:01 AM 1 29.58 0.00 2.33 0.92 5.16 62.01 03:10:01 AM all 37.25 0.00 2.16 0.64 5.92 54.02 03:10:01 AM 0 44.64 0.00 2.21 0.88 5.79 46.47 03:10:01 AM 1 29.91 0.00 2.11 0.40 6.05 61.54 03:11:01 AM all 31.42 0.00 2.51 0.48 5.49 60.10 03:11:01 AM 0 40.98 0.00 2.86 0.39 5.19 50.58 03:11:01 AM 1 21.98 0.00 2.15 0.57 5.79 69.50 03:12:01 AM all 37.48 0.00 3.23 0.73 5.76 52.80 03:12:01 AM 0 50.72 0.00 3.93 0.95 4.91 39.49 03:12:01 AM 1 24.61 0.00 2.54 0.52 6.59 65.74 Average: all 34.99 0.00 3.17 1.37 5.57 54.91 Average: 0 43.02 0.00 3.56 1.52 5.13 46.77 Average: 1 27.07 0.00 2.78 1.22 5.99 62.93