---> uname -a: Linux prd-centos8-builder-2c-4g-3721.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 477 1072 17 2115 2910 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:06:e3:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe06:e3ae/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) 06/19/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 207.51 133.22 74.29 12409.20 38493.44 12:06:01 AM 65.64 0.20 65.44 30.50 5755.13 12:07:01 AM 64.75 2.15 62.60 85.02 10570.16 12:08:01 AM 29.84 0.05 29.79 1.33 3034.84 12:09:01 AM 16.38 0.27 16.11 41.85 461.31 12:10:01 AM 17.91 0.00 17.91 0.00 557.13 12:11:01 AM 16.48 0.65 15.83 21.33 488.72 12:12:01 AM 18.74 0.45 18.29 48.38 535.72 Average: 54.63 17.16 37.48 1582.90 7490.74 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 1602632 3069796 2151040 57.30 2104 1645980 597544 12.44 137420 1763200 50596 12:06:01 AM 1291464 3005848 2462208 65.59 2104 1881992 631812 13.16 145172 2026152 176704 12:07:01 AM 1158688 2993820 2594984 69.13 2104 1994528 620468 12.92 148160 2119948 24288 12:08:01 AM 1016328 2930488 2737344 72.92 2104 2073124 683996 14.24 177648 2233564 47064 12:09:01 AM 1082836 2959840 2670836 71.15 2104 2035804 656072 13.66 213792 2128968 8504 12:10:01 AM 1123616 2999648 2630056 70.07 2104 2034824 613488 12.78 214348 2087664 3196 12:11:01 AM 1156652 3033248 2597020 69.19 2104 2035448 631344 13.15 215196 2055840 7480 12:12:01 AM 1079728 2972736 2673944 71.24 2104 2051188 640404 13.34 401912 1943440 22972 Average: 1188993 2995678 2564679 68.32 2104 1969111 634391 13.21 206706 2044847 42600 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 182.37 107.70 903.41 55.00 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 89.82 72.52 1020.13 7.76 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 13.93 12.83 36.31 4.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.47 36.25 656.63 6.59 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.41 13.51 12.48 5.18 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.41 11.13 7.70 4.73 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.59 15.63 17.23 10.42 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.16 12.31 10.92 6.21 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 47.56 35.16 331.66 12.52 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) 06/19/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 44.29 0.06 10.81 10.58 3.33 30.93 12:05:02 AM 0 39.83 0.05 10.41 14.14 3.30 32.27 12:05:02 AM 1 48.75 0.07 11.21 7.02 3.35 29.60 12:06:01 AM all 36.86 0.00 4.03 1.55 3.41 54.15 12:06:01 AM 0 19.13 0.00 2.55 1.62 3.77 72.94 12:06:01 AM 1 54.99 0.00 5.55 1.49 3.04 34.93 12:07:01 AM all 37.71 0.00 4.26 2.01 2.77 53.25 12:07:01 AM 0 16.78 0.00 2.78 2.52 2.85 75.07 12:07:01 AM 1 59.07 0.00 5.78 1.49 2.69 30.98 12:08:01 AM all 36.96 0.00 2.29 0.98 2.73 57.04 12:08:01 AM 0 35.41 0.00 2.32 1.04 2.65 58.58 12:08:01 AM 1 38.51 0.00 2.27 0.91 2.81 55.51 12:09:01 AM all 34.32 0.00 2.45 0.38 2.63 60.22 12:09:01 AM 0 19.96 0.00 1.78 0.54 2.55 75.17 12:09:01 AM 1 48.82 0.00 3.14 0.22 2.71 45.12 12:10:01 AM all 36.85 0.00 2.15 0.35 2.92 57.72 12:10:01 AM 0 24.95 0.00 1.56 0.26 3.02 70.21 12:10:01 AM 1 48.87 0.00 2.75 0.45 2.82 45.11 12:11:01 AM all 34.14 0.00 2.44 0.41 2.92 60.08 12:11:01 AM 0 41.55 0.00 3.42 0.26 2.91 51.86 12:11:01 AM 1 26.78 0.00 1.48 0.56 2.94 68.25 12:12:01 AM all 39.92 0.00 3.47 0.36 3.07 53.18 12:12:01 AM 0 16.00 0.00 2.42 0.23 2.97 78.38 12:12:01 AM 1 64.18 0.00 4.54 0.50 3.16 27.62 Average: all 37.63 0.01 3.98 2.07 2.97 53.34 Average: 0 26.66 0.01 3.39 2.56 3.00 64.37 Average: 1 48.69 0.01 4.58 1.58 2.94 42.21