---> uname -a: Linux prd-centos8-builder-2c-4g-9140.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 498 1126 17 2041 2892 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:2f:8a:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe2f:8ac0/64 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) 03/18/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 252.49 181.79 70.70 15297.75 37689.07 03:06:01 AM 53.32 0.32 53.01 9.73 5467.41 03:07:01 AM 69.08 2.17 66.92 108.75 10142.95 03:08:01 AM 25.92 0.28 25.64 40.65 1666.63 03:09:01 AM 19.19 0.07 19.13 3.07 538.07 03:10:01 AM 14.47 0.00 14.47 0.00 563.66 03:11:01 AM 18.72 0.90 17.82 46.38 505.15 Average: 64.75 26.51 38.24 2215.35 8082.12 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1607748 3062792 2145936 57.17 2104 1634752 624384 13.00 136196 1764372 63724 03:06:01 AM 1353464 3033160 2400220 63.94 2104 1847144 610564 12.71 144236 1964616 158660 03:07:01 AM 1106600 2942132 2647084 70.52 2104 1997012 677284 14.10 150744 2177696 59748 03:08:01 AM 1176880 2981380 2576804 68.65 2104 1965380 635300 13.23 173336 2085108 9356 03:09:01 AM 1169628 2974188 2584056 68.84 2104 1965472 644972 13.43 210588 2055364 8448 03:10:01 AM 1154792 2959352 2598892 69.24 2104 1965480 663232 13.81 211404 2068408 8452 03:11:01 AM 1123476 2929500 2630208 70.07 2104 1966912 687772 14.32 395428 1915404 8364 Average: 1241798 2983215 2511886 66.92 2104 1906022 649073 13.52 203133 2004424 45250 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 171.53 106.81 850.75 54.93 0.00 0.00 0.00 0.00 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 72.50 58.59 888.09 6.37 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 51.89 42.95 747.58 7.60 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 13.31 14.18 48.13 5.18 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 11.08 13.56 8.99 6.28 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 12.48 13.17 10.57 4.28 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 16.59 15.26 16.09 7.56 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 49.91 37.79 367.15 13.17 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) 03/18/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.90 0.07 15.55 11.84 2.40 26.25 03:05:01 AM 0 46.31 0.08 16.20 9.35 2.42 25.65 03:05:01 AM 1 41.49 0.05 14.91 14.33 2.37 26.85 03:06:01 AM all 38.60 0.00 4.57 1.20 1.94 53.69 03:06:01 AM 0 54.32 0.00 6.24 1.27 1.88 36.29 03:06:01 AM 1 22.98 0.00 2.90 1.14 2.00 70.98 03:07:01 AM all 36.96 0.00 4.43 2.24 1.83 54.53 03:07:01 AM 0 44.76 0.00 4.34 1.86 1.84 47.20 03:07:01 AM 1 29.16 0.00 4.52 2.63 1.81 61.88 03:08:01 AM all 37.55 0.00 3.15 0.71 1.35 57.24 03:08:01 AM 0 32.90 0.00 3.15 0.97 1.00 61.98 03:08:01 AM 1 42.19 0.00 3.14 0.45 1.70 52.52 03:09:01 AM all 38.88 0.00 2.78 0.36 2.07 55.92 03:09:01 AM 0 57.63 0.00 3.51 0.65 1.71 36.49 03:09:01 AM 1 20.36 0.00 2.05 0.07 2.42 75.11 03:10:01 AM all 34.59 0.00 2.81 0.30 1.88 60.43 03:10:01 AM 0 51.99 0.00 3.69 0.40 1.74 42.18 03:10:01 AM 1 17.32 0.00 1.93 0.20 2.01 78.54 03:11:01 AM all 40.18 0.00 3.00 0.49 1.63 54.71 03:11:01 AM 0 54.93 0.00 3.69 0.90 1.64 38.84 03:11:01 AM 1 25.46 0.00 2.31 0.08 1.61 70.55 Average: all 38.66 0.01 5.16 2.43 1.87 51.87 Average: 0 48.99 0.01 5.82 2.19 1.75 41.25 Average: 1 28.37 0.01 4.51 2.67 1.99 62.46