---> uname -a: Linux prd-centos8-builder-2c-4g-7481.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 483 1140 17 2041 2906 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:bf:fd:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:febf:fda2/64 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) 10/26/2025 _x86_64_ (2 CPU) 22:04:10 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 75.31 15.29 60.01 2433.32 3594.90 10:07:01 PM 72.36 0.00 72.36 0.00 8167.61 10:08:01 PM 44.87 0.50 44.37 53.85 5804.50 10:09:01 PM 22.06 0.25 21.81 40.12 1456.71 10:10:01 PM 20.49 0.07 20.42 3.06 636.24 10:11:01 PM 12.71 0.00 12.71 0.00 368.56 10:12:01 PM 16.74 0.37 16.38 18.12 644.68 10:13:01 PM 16.13 0.38 15.74 38.65 503.90 Average: 35.08 2.11 32.97 323.35 2646.87 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1489496 3020188 2264176 60.32 2104 1707824 637128 13.27 143676 1864980 67956 10:07:01 PM 1245168 2967580 2508504 66.83 2104 1888228 659512 13.73 150012 2056768 77336 10:08:01 PM 1090844 2927464 2662828 70.94 2104 1997924 680208 14.16 150792 2192480 58940 10:09:01 PM 1234556 3038232 2519116 67.11 2104 1964532 574452 11.96 172708 2025772 8860 10:10:01 PM 1061368 2898980 2692304 71.72 2104 1998556 706136 14.70 209304 2161648 42860 10:11:01 PM 1189192 2992972 2564480 68.32 2104 1964632 609428 12.69 206908 2037288 8844 10:12:01 PM 1158396 2961452 2595276 69.14 2104 1963856 646648 13.47 391108 1884404 7620 10:13:01 PM 1200400 3007748 2553272 68.02 2104 1967540 596856 12.43 390672 1841968 20688 Average: 1208678 2976827 2544994 67.80 2104 1931636 638796 13.30 226898 2008164 36638 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 179.24 108.83 1245.55 55.80 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 41.77 32.21 570.62 4.48 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 38.44 28.16 590.16 5.90 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.21 10.90 11.26 3.93 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.13 12.38 6.87 5.53 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.37 12.39 9.53 3.83 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.39 14.99 14.98 6.82 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 10.03 10.83 8.23 5.10 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 39.19 28.83 307.11 11.42 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) 10/26/2025 _x86_64_ (2 CPU) 22:04:10 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.84 0.00 5.32 3.81 8.41 45.62 10:06:01 PM 0 36.19 0.00 5.31 4.74 7.65 46.11 10:06:01 PM 1 37.49 0.00 5.32 2.89 9.16 45.14 10:07:01 PM all 33.48 0.00 4.25 2.82 5.24 54.20 10:07:01 PM 0 31.76 0.00 4.43 2.54 4.82 56.44 10:07:01 PM 1 35.18 0.00 4.08 3.10 5.66 51.97 10:08:01 PM all 32.87 0.00 3.44 1.41 4.92 57.36 10:08:01 PM 0 40.91 0.00 3.89 1.09 4.58 49.53 10:08:01 PM 1 24.95 0.00 3.00 1.72 5.26 65.06 10:09:01 PM all 33.42 0.00 2.84 0.71 5.26 57.77 10:09:01 PM 0 31.36 0.00 2.84 0.74 4.71 60.35 10:09:01 PM 1 35.46 0.00 2.84 0.69 5.81 55.21 10:10:01 PM all 36.41 0.00 2.27 0.92 5.26 55.15 10:10:01 PM 0 35.26 0.00 2.44 0.88 4.63 56.80 10:10:01 PM 1 37.55 0.00 2.10 0.95 5.88 53.51 10:11:01 PM all 32.16 0.00 2.72 0.54 4.89 59.70 10:11:01 PM 0 37.15 0.00 3.27 0.58 4.57 54.44 10:11:01 PM 1 27.23 0.00 2.17 0.50 5.20 64.89 10:12:01 PM all 35.77 0.00 2.98 0.60 4.78 55.87 10:12:01 PM 0 34.61 0.00 2.96 0.61 4.04 57.78 10:12:01 PM 1 36.92 0.00 2.99 0.60 5.50 53.98 10:13:01 PM all 38.27 0.00 3.51 0.50 5.11 52.61 10:13:01 PM 0 38.41 0.00 3.41 0.69 4.62 52.87 10:13:01 PM 1 38.12 0.00 3.61 0.31 5.60 52.36 Average: all 34.91 0.00 3.42 1.42 5.49 54.77 Average: 0 35.71 0.00 3.57 1.49 4.96 54.28 Average: 1 34.12 0.00 3.27 1.35 6.01 55.26