---> uname -a: Linux prd-centos8-builder-2c-4g-1416.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 492 1128 17 2044 2897 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:8b:46:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe8b:4672/64 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) 12/22/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:03 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 248.84 174.88 73.96 15075.39 39157.13 11:06:01 AM 60.01 0.32 59.70 9.73 5914.08 11:07:01 AM 69.94 0.50 69.44 53.85 9145.02 11:08:01 AM 28.29 0.05 28.24 1.33 2816.63 11:09:01 AM 18.01 0.27 17.75 41.86 477.07 11:10:00 AM 15.29 0.00 15.29 0.00 529.38 11:11:01 AM 16.81 0.56 16.24 27.08 537.32 11:12:01 AM 17.64 0.38 17.26 38.65 533.05 Average: 58.57 21.48 37.08 1851.19 7256.50 11:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1575920 3047896 2177764 58.02 2104 1651644 622772 12.97 136856 1795916 73156 11:06:01 AM 1325944 3007252 2427740 64.68 2104 1848912 625788 13.03 148360 1989700 160820 11:07:01 AM 1200724 2968288 2552960 68.01 2104 1928496 637684 13.28 147824 2084076 23148 11:08:01 AM 1057036 2895588 2696648 71.84 2104 1999156 708848 14.76 174604 2201808 42740 11:09:01 AM 1097484 2936012 2656200 70.76 2104 1999236 668644 13.92 209332 2127352 41556 11:10:00 AM 1194288 3000300 2559396 68.18 2104 1966596 601124 12.52 207240 2031332 3808 11:11:01 AM 1166188 2971732 2587496 68.93 2104 1965980 636216 13.25 391232 1874964 7508 11:12:01 AM 1194184 3003836 2559500 68.19 2104 1969608 605908 12.62 391012 1846388 20144 Average: 1226471 2978863 2527213 67.33 2104 1916204 638373 13.29 225808 1993942 46610 11:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 202.84 111.34 953.95 56.82 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.03 61.23 762.51 6.37 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.19 22.66 157.53 5.62 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.17 40.54 582.91 6.54 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.85 14.31 12.81 5.78 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 9.74 11.06 8.85 3.95 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.64 16.14 16.54 6.71 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.59 11.43 8.57 5.43 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 49.00 35.78 310.30 11.97 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) 12/22/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:03 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.83 0.08 11.96 12.53 7.30 27.30 11:05:01 AM 0 34.42 0.07 12.45 12.81 7.42 32.82 11:05:01 AM 1 47.31 0.09 11.45 12.25 7.17 21.73 11:06:01 AM all 36.04 0.00 4.27 1.73 4.26 53.70 11:06:01 AM 0 40.53 0.00 4.71 1.33 4.26 49.17 11:06:01 AM 1 31.55 0.00 3.84 2.13 4.25 58.23 11:07:01 AM all 35.47 0.00 4.03 2.77 3.98 53.75 11:07:01 AM 0 43.91 0.00 4.80 2.70 4.26 44.34 11:07:01 AM 1 27.07 0.00 3.26 2.85 3.70 63.13 11:08:01 AM all 33.03 0.00 2.29 0.92 3.50 60.27 11:08:01 AM 0 32.64 0.00 2.09 0.81 3.55 60.91 11:08:01 AM 1 33.42 0.00 2.49 1.04 3.44 59.62 11:09:01 AM all 35.95 0.00 2.58 0.61 3.68 57.18 11:09:01 AM 0 48.80 0.00 3.42 0.84 4.00 42.94 11:09:01 AM 1 23.14 0.00 1.74 0.38 3.36 71.38 11:10:00 AM all 35.39 0.00 2.30 0.49 3.63 58.20 11:10:00 AM 0 50.14 0.00 2.79 0.30 3.90 42.88 11:10:00 AM 1 20.73 0.00 1.82 0.67 3.36 73.42 11:11:01 AM all 34.05 0.00 2.89 0.65 4.14 58.26 11:11:01 AM 0 37.37 0.00 2.90 0.75 4.35 54.63 11:11:01 AM 1 30.72 0.00 2.89 0.56 3.93 61.90 11:12:01 AM all 39.10 0.00 3.20 0.51 4.16 53.03 11:12:01 AM 0 39.17 0.00 2.96 0.62 4.23 53.02 11:12:01 AM 1 39.02 0.00 3.45 0.40 4.09 53.05 Average: all 36.21 0.01 4.16 2.49 4.32 52.81 Average: 0 40.88 0.01 4.49 2.48 4.49 47.65 Average: 1 31.54 0.01 3.83 2.49 4.15 57.98