---> uname -a: Linux prd-centos8-builder-2c-4g-9988.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 505 1117 17 2042 2885 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:0e:9d:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe0e:9d5e/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) 11/23/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.43 6.26 55.16 906.90 5674.39 01:07:01 AM 63.67 0.47 63.21 53.32 7242.53 01:08:01 AM 36.22 0.08 36.14 1.87 4739.10 01:09:01 AM 16.88 0.27 16.61 41.86 753.32 01:10:01 AM 16.74 0.00 16.74 0.00 407.48 01:11:01 AM 16.09 0.30 15.79 8.39 659.80 01:12:01 AM 16.63 0.45 16.18 48.39 474.89 Average: 32.52 1.12 31.40 151.53 2850.00 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1282960 2928448 2470716 65.82 2104 1813304 702732 14.63 143724 2032408 132492 01:07:01 AM 1216872 2984784 2536804 67.58 2104 1929176 628736 13.09 147052 2070840 90404 01:08:01 AM 1096772 2933544 2656904 70.78 2104 1997296 676560 14.09 174524 2161436 54172 01:09:01 AM 1179764 2984360 2573912 68.57 2104 1965408 617680 12.86 207368 2045576 8416 01:10:01 AM 1200944 3006116 2552732 68.01 2104 1965904 605528 12.61 207652 2023484 8844 01:11:01 AM 1161496 2966884 2592180 69.06 2104 1966128 645128 13.43 208300 2062000 8840 01:12:01 AM 1169152 2976144 2584524 68.85 2104 1967532 641480 13.36 393208 1870100 8712 Average: 1186851 2968611 2566825 68.38 2104 1943535 645406 13.44 211690 2037978 44554 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 65.41 54.32 808.44 6.50 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.73 24.03 265.57 5.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.47 36.19 585.75 7.26 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.23 11.85 11.59 4.56 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.75 11.08 6.85 4.96 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.92 13.17 14.66 4.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.20 14.93 11.78 12.43 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 26.39 23.65 243.51 6.40 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) 11/23/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.73 0.00 4.48 1.74 2.59 53.45 01:06:01 AM 0 27.26 0.00 4.42 1.61 2.69 64.02 01:06:01 AM 1 48.30 0.00 4.54 1.87 2.49 42.79 01:07:01 AM all 38.17 0.00 3.89 2.40 2.58 52.96 01:07:01 AM 0 20.89 0.00 2.98 3.59 2.52 70.03 01:07:01 AM 1 55.62 0.00 4.82 1.20 2.64 35.73 01:08:01 AM all 37.75 0.00 3.13 0.83 2.54 55.74 01:08:01 AM 0 32.12 0.00 3.33 1.29 2.46 60.81 01:08:01 AM 1 43.40 0.00 2.94 0.38 2.63 50.65 01:09:01 AM all 37.49 0.00 2.83 0.60 2.38 56.70 01:09:01 AM 0 16.51 0.00 2.37 0.82 2.09 78.20 01:09:01 AM 1 58.62 0.00 3.29 0.38 2.67 35.04 01:10:01 AM all 38.31 0.00 2.20 0.31 2.31 56.86 01:10:01 AM 0 33.71 0.00 2.68 0.23 2.28 61.10 01:10:01 AM 1 42.91 0.00 1.72 0.40 2.35 52.62 01:11:01 AM all 32.91 0.00 2.48 0.57 2.23 61.81 01:11:01 AM 0 17.48 0.00 1.71 0.40 2.09 78.32 01:11:01 AM 1 48.43 0.00 3.25 0.75 2.37 45.21 01:12:01 AM all 38.71 0.00 3.26 0.40 2.43 55.20 01:12:01 AM 0 24.61 0.00 2.86 0.36 2.43 69.73 01:12:01 AM 1 52.93 0.00 3.66 0.43 2.42 40.56 Average: all 37.30 0.00 3.18 0.98 2.44 56.10 Average: 0 24.65 0.00 2.91 1.19 2.37 68.89 Average: 1 50.02 0.00 3.46 0.77 2.51 43.24