---> uname -a: Linux prd-centos8-builder-2c-4g-6571.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 480 1143 17 2041 2909 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:78:c8:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe78:c80b/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) 10/16/2025 _x86_64_ (2 CPU) 02:04:12 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 76.02 17.24 58.78 3687.01 3268.20 02:07:01 AM 71.14 0.08 71.06 1.60 8105.58 02:08:01 AM 50.86 0.50 50.36 53.86 6323.66 02:09:01 AM 23.23 0.25 22.98 40.12 1516.18 02:10:01 AM 17.99 0.07 17.92 3.07 445.39 02:11:01 AM 12.15 0.00 12.15 0.00 330.98 02:12:01 AM 18.90 0.37 18.53 18.13 707.07 02:13:01 AM 18.53 0.38 18.14 38.65 551.28 Average: 36.10 2.36 33.74 480.39 2655.70 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1521300 3025284 2232376 59.47 2104 1681976 630856 13.14 142596 1835236 50092 02:07:01 AM 1287988 2987944 2465688 65.69 2104 1867276 639452 13.32 145468 2022420 68468 02:08:01 AM 1090456 2926896 2663220 70.95 2104 1997708 676368 14.08 151396 2193152 58936 02:09:01 AM 1211068 3014332 2542608 67.74 2104 1963976 592084 12.33 172684 2049468 8372 02:10:01 AM 1204336 3008088 2549340 67.92 2104 1964624 600624 12.51 206372 2023016 8844 02:11:01 AM 1212928 3016732 2540748 67.69 2104 1964628 589024 12.27 207360 2013464 8840 02:12:01 AM 1142108 2946228 2611568 69.57 2104 1964916 657736 13.70 391364 1900228 8672 02:13:01 AM 1163100 2970256 2590576 69.01 2104 1967452 637120 13.27 391224 1879684 20220 Average: 1229160 2986970 2524516 67.25 2104 1921570 627908 13.08 226058 1989584 29056 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 164.99 110.56 1112.47 55.21 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.92 42.17 696.76 5.49 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.88 37.24 593.66 6.66 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.81 11.15 11.47 4.04 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.43 12.09 11.50 5.34 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.88 12.77 10.15 3.88 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.95 13.85 14.04 6.46 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 11.01 12.36 8.83 12.09 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 40.36 31.52 307.35 12.40 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) 10/16/2025 _x86_64_ (2 CPU) 02:04:12 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.94 0.00 5.56 3.97 9.08 47.46 02:06:01 AM 0 41.42 0.00 5.42 6.05 9.11 38.00 02:06:01 AM 1 26.50 0.00 5.70 1.89 9.05 56.87 02:07:01 AM all 34.07 0.00 4.00 2.83 5.36 53.75 02:07:01 AM 0 45.46 0.00 4.58 2.96 6.21 40.79 02:07:01 AM 1 22.68 0.00 3.42 2.71 4.51 66.69 02:08:01 AM all 35.37 0.00 3.97 1.49 5.19 53.98 02:08:01 AM 0 44.36 0.00 4.94 1.04 5.82 43.83 02:08:01 AM 1 26.40 0.00 3.00 1.93 4.57 64.10 02:09:01 AM all 33.78 0.00 2.98 0.52 4.71 58.01 02:09:01 AM 0 29.95 0.00 2.29 0.41 4.68 62.68 02:09:01 AM 1 37.63 0.00 3.67 0.63 4.75 53.32 02:10:01 AM all 38.31 0.00 2.35 0.72 4.99 53.64 02:10:01 AM 0 29.24 0.00 2.11 0.75 4.88 63.01 02:10:01 AM 1 47.48 0.00 2.58 0.68 5.10 44.16 02:11:01 AM all 31.31 0.00 2.70 0.41 4.67 60.91 02:11:01 AM 0 32.65 0.00 2.40 0.21 4.68 60.06 02:11:01 AM 1 29.97 0.00 3.01 0.61 4.66 61.76 02:12:01 AM all 36.67 0.00 2.76 0.48 6.38 53.72 02:12:01 AM 0 32.16 0.00 2.23 0.46 6.36 58.79 02:12:01 AM 1 41.20 0.00 3.28 0.51 6.40 48.61 02:13:01 AM all 38.53 0.00 3.46 0.61 4.97 52.43 02:13:01 AM 0 35.00 0.00 2.92 1.00 4.82 56.26 02:13:01 AM 1 42.08 0.00 4.01 0.21 5.11 48.58 Average: all 35.24 0.00 3.48 1.38 5.68 54.22 Average: 0 36.27 0.00 3.36 1.62 5.82 52.93 Average: 1 34.22 0.00 3.59 1.15 5.53 55.52