---> uname -a: Linux prd-centos8-builder-2c-4g-9864.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 485 1136 17 2044 2904 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:ec:66:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feec:6697/64 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) 11/22/2025 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 48.50 2.68 45.82 291.50 5356.18 01:07:01 AM 71.14 0.03 71.11 0.27 7744.95 01:08:01 AM 33.67 1.50 32.17 78.91 4691.65 01:09:01 AM 23.54 0.20 23.34 38.79 927.81 01:10:01 AM 19.29 0.07 19.23 3.07 496.85 01:11:01 AM 16.71 0.00 16.71 0.00 661.65 01:12:01 AM 18.18 0.55 17.63 33.46 633.86 Average: 33.01 0.72 32.29 63.71 2930.48 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1284744 2952880 2468940 65.77 2104 1838776 690108 14.37 178928 2009284 142504 01:07:01 AM 1221016 2984324 2532668 67.47 2104 1924856 624924 13.01 146712 2069256 87396 01:08:01 AM 1214372 3017720 2539312 67.65 2104 1963696 587916 12.24 170460 2046712 20900 01:09:01 AM 1052172 2899092 2701512 71.97 2104 2007572 697140 14.52 211960 2166932 50020 01:10:01 AM 1087628 2927360 2666056 71.03 2104 2000360 674984 14.06 211328 2133000 42736 01:11:01 AM 1073024 2912824 2680660 71.41 2104 2000364 687880 14.32 211952 2147016 42736 01:12:01 AM 1108556 2915868 2645128 70.47 2104 1967684 677236 14.10 392916 1928324 8856 Average: 1148787 2944295 2604897 69.40 2104 1957615 662884 13.80 217751 2071503 56450 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 65.86 54.08 805.75 7.81 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 25.97 23.86 264.51 4.87 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 52.45 42.44 593.96 13.64 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 11.63 13.51 12.99 6.35 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 11.15 13.35 8.37 5.98 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 12.20 12.75 10.89 3.99 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 15.20 13.76 14.74 6.73 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 27.78 24.82 244.47 7.05 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) 11/22/2025 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.04 0.00 3.56 1.55 2.70 58.15 01:06:01 AM 0 40.87 0.00 3.74 1.00 2.68 51.70 01:06:01 AM 1 27.21 0.00 3.39 2.09 2.72 64.59 01:07:01 AM all 37.18 0.00 4.25 2.53 2.78 53.26 01:07:01 AM 0 52.79 0.00 5.31 2.11 2.85 36.93 01:07:01 AM 1 21.62 0.00 3.19 2.95 2.70 69.54 01:08:01 AM all 33.98 0.00 3.50 0.97 2.60 58.94 01:08:01 AM 0 47.75 0.00 4.48 1.21 2.57 43.99 01:08:01 AM 1 20.32 0.00 2.53 0.74 2.63 73.77 01:09:01 AM all 36.94 0.00 2.11 0.74 2.29 57.92 01:09:01 AM 0 52.46 0.00 2.54 0.68 2.46 41.86 01:09:01 AM 1 21.48 0.00 1.68 0.79 2.13 73.91 01:10:01 AM all 38.74 0.00 2.59 0.66 2.50 55.51 01:10:01 AM 0 57.78 0.00 3.39 0.55 2.67 35.60 01:10:01 AM 1 19.88 0.00 1.79 0.77 2.32 75.23 01:11:01 AM all 33.76 0.00 2.62 0.51 2.34 60.77 01:11:01 AM 0 33.57 0.00 2.99 0.58 2.63 60.23 01:11:01 AM 1 33.95 0.00 2.24 0.45 2.04 61.33 01:12:01 AM all 40.27 0.00 2.88 0.50 2.58 53.76 01:12:01 AM 0 41.29 0.00 2.85 0.68 2.69 52.49 01:12:01 AM 1 39.25 0.00 2.91 0.33 2.48 55.03 Average: all 36.42 0.00 3.07 1.07 2.54 56.90 Average: 0 46.62 0.00 3.62 0.97 2.65 46.14 Average: 1 26.23 0.00 2.54 1.16 2.43 67.64