---> uname -a: Linux prd-centos8-builder-2c-4g-1219.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 508 1116 17 2041 2881 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:27:24:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe27:24d1/64 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) 12/20/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 256.73 190.44 66.29 15206.20 37934.83 05:06:01 AM 62.20 0.32 61.88 9.73 5981.91 05:07:01 AM 68.32 0.47 67.86 53.32 9124.91 05:08:01 AM 29.69 0.08 29.61 1.87 2854.63 05:09:01 AM 21.63 0.27 21.36 41.85 802.62 05:10:01 AM 14.31 0.50 13.81 17.46 414.26 05:11:01 AM 18.54 0.07 18.47 9.73 722.62 05:12:01 AM 15.95 0.38 15.56 38.66 469.87 Average: 60.93 24.07 36.85 1922.90 7289.31 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1567988 3034968 2185684 58.23 2104 1646864 638952 13.31 136524 1802760 71332 05:06:01 AM 1315792 2994612 2437880 64.95 2104 1846724 634260 13.21 148576 1998240 161608 05:07:01 AM 1190700 2955032 2562972 68.28 2104 1925468 648408 13.50 148016 2094168 23048 05:08:01 AM 1064488 2866184 2689184 71.64 2104 1962408 733476 15.27 171932 2193908 8848 05:09:01 AM 1057868 2894528 2695804 71.82 2104 1997484 703616 14.65 209276 2165324 38844 05:10:01 AM 1163368 2966888 2590304 69.01 2104 1964176 635884 13.24 207436 2061488 8840 05:11:01 AM 1151916 2954332 2601756 69.31 2104 1963060 644660 13.42 401312 1879408 7508 05:12:01 AM 1180564 2987140 2573108 68.55 2104 1966680 612128 12.75 401036 1849924 20140 Average: 1211586 2956710 2542086 67.72 2104 1909108 656423 13.67 228014 2005652 42521 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 208.71 108.63 983.58 56.19 0.00 0.00 0.00 0.00 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 74.08 59.23 758.15 6.23 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 24.00 22.93 157.73 5.51 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 53.27 45.32 583.43 7.00 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 12.41 14.78 13.06 6.02 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 11.11 11.41 9.10 3.83 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 16.17 15.47 16.78 6.76 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 10.73 11.15 8.50 5.34 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 51.32 36.12 316.32 12.11 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) 12/20/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.54 0.08 12.80 12.42 7.16 26.00 05:05:01 AM 0 45.02 0.08 12.30 13.23 7.23 22.14 05:05:01 AM 1 38.04 0.08 13.30 11.61 7.09 29.88 05:06:01 AM all 36.13 0.00 4.37 1.46 4.35 53.70 05:06:01 AM 0 41.07 0.00 5.25 1.06 4.47 48.15 05:06:01 AM 1 31.20 0.00 3.48 1.85 4.23 59.24 05:07:01 AM all 35.33 0.00 3.94 2.85 3.93 53.94 05:07:01 AM 0 45.78 0.00 4.61 3.21 4.33 42.07 05:07:01 AM 1 24.88 0.00 3.28 2.49 3.53 65.82 05:08:01 AM all 35.77 0.00 2.52 1.20 3.95 56.56 05:08:01 AM 0 48.00 0.00 3.32 1.35 4.24 43.08 05:08:01 AM 1 23.66 0.00 1.73 1.05 3.66 69.90 05:09:01 AM all 34.80 0.00 2.38 0.43 4.14 58.24 05:09:01 AM 0 24.71 0.00 1.84 0.64 4.06 68.74 05:09:01 AM 1 45.00 0.00 2.92 0.23 4.22 47.63 05:10:01 AM all 33.92 0.00 2.44 0.46 3.49 59.68 05:10:01 AM 0 42.42 0.00 3.05 0.38 3.64 50.51 05:10:01 AM 1 25.50 0.00 1.84 0.54 3.35 68.78 05:11:01 AM all 34.81 0.00 2.84 0.83 4.48 57.04 05:11:01 AM 0 37.10 0.00 2.66 0.79 4.51 54.95 05:11:01 AM 1 32.52 0.00 3.01 0.87 4.46 59.13 05:12:01 AM all 38.48 0.00 3.25 0.29 4.81 53.17 05:12:01 AM 0 51.84 0.00 3.81 0.36 5.11 38.88 05:12:01 AM 1 25.15 0.00 2.69 0.23 4.52 67.41 Average: all 36.35 0.01 4.32 2.50 4.54 52.27 Average: 0 41.98 0.01 4.61 2.64 4.70 46.05 Average: 1 30.73 0.01 4.03 2.36 4.38 58.49