---> uname -a: Linux prd-centos8-builder-2c-4g-1477.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 476 1145 17 2044 2913 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:1a:28:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe1a:2817/64 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) 12/23/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.61 0.47 58.15 12.80 5993.57 09:07:01 AM 68.33 0.47 67.86 53.32 8519.89 09:08:01 AM 31.39 0.08 31.31 1.87 3692.15 09:09:01 AM 17.44 0.27 17.18 41.85 461.90 09:10:01 AM 17.83 0.00 17.83 0.00 651.98 09:11:01 AM 14.41 0.72 13.69 31.05 378.38 09:12:01 AM 17.84 0.38 17.46 38.65 495.52 Average: 32.26 0.34 31.92 25.65 2884.63 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1396704 3043588 2356980 62.79 2104 1814876 593460 12.36 143584 1925268 132036 09:07:01 AM 1256920 3024220 2496764 66.52 2104 1928464 588956 12.26 147348 2031224 48168 09:08:01 AM 1086680 2925228 2667004 71.05 2104 1999224 684924 14.26 173964 2173512 42740 09:09:01 AM 1125512 2962324 2628172 70.02 2104 1997480 643640 13.40 208572 2099472 39728 09:10:01 AM 1224192 3030264 2529492 67.39 2104 1966660 582472 12.13 206652 2002656 4 09:11:01 AM 1206796 3012464 2546888 67.85 2104 1966164 591748 12.32 390808 1836836 7508 09:12:01 AM 1236892 3048252 2516792 67.05 2104 1971340 557804 11.62 390512 1803452 21616 Average: 1219099 3006620 2534585 67.52 2104 1949173 606143 12.62 237349 1981774 41686 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 79.52 67.94 843.28 6.65 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.59 28.21 236.29 5.63 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.03 43.49 583.70 7.32 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.36 13.86 12.77 5.55 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.18 10.91 7.69 4.18 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.12 18.19 16.93 12.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.96 11.61 8.86 5.74 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 29.97 27.74 244.20 6.73 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) 12/23/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.70 0.00 4.05 1.54 3.96 53.75 09:06:01 AM 0 30.89 0.00 3.74 2.25 3.81 59.31 09:06:01 AM 1 42.54 0.00 4.35 0.82 4.12 48.17 09:07:01 AM all 35.00 0.00 4.09 3.01 3.96 53.94 09:07:01 AM 0 21.32 0.00 2.88 3.44 3.60 68.77 09:07:01 AM 1 48.80 0.00 5.31 2.59 4.32 38.98 09:08:01 AM all 34.98 0.00 2.41 1.01 3.72 57.88 09:08:01 AM 0 22.65 0.00 2.33 1.28 3.22 70.51 09:08:01 AM 1 47.35 0.00 2.49 0.74 4.22 45.21 09:09:01 AM all 36.34 0.00 2.61 0.58 3.46 57.02 09:09:01 AM 0 26.67 0.00 2.14 0.61 3.21 67.38 09:09:01 AM 1 46.03 0.00 3.08 0.54 3.71 46.64 09:10:01 AM all 35.58 0.00 2.24 0.38 3.21 58.58 09:10:01 AM 0 29.17 0.00 2.11 0.31 2.77 65.65 09:10:01 AM 1 41.98 0.00 2.38 0.44 3.66 51.54 09:11:01 AM all 33.94 0.00 3.02 0.38 3.36 59.29 09:11:01 AM 0 33.35 0.00 3.33 0.46 3.26 59.59 09:11:01 AM 1 34.54 0.00 2.71 0.30 3.47 58.99 09:12:01 AM all 39.19 0.00 2.90 0.49 4.04 53.38 09:12:01 AM 0 30.03 0.00 3.37 0.62 3.63 62.34 09:12:01 AM 1 48.33 0.00 2.43 0.36 4.44 44.43 Average: all 35.97 0.00 3.05 1.06 3.67 56.26 Average: 0 27.72 0.00 2.84 1.28 3.36 64.80 Average: 1 44.22 0.00 3.25 0.83 3.99 47.71