---> uname -a: Linux prd-centos8-builder-2c-4g-6688.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 487 1058 17 2119 2900 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:8d:a6:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe8d:a625/64 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) 07/25/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.78 0.38 60.40 34.12 5813.68 03:07:01 PM 66.52 0.62 65.91 67.72 11049.46 03:08:01 PM 26.91 0.05 26.86 1.33 3324.64 03:09:01 PM 22.10 0.90 21.20 69.32 964.44 03:10:01 PM 18.73 0.38 18.34 38.65 547.17 Average: 39.01 0.47 38.54 42.23 4339.77 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1348868 3042924 2404808 64.07 2104 1861656 586428 12.21 144884 1968716 169316 03:07:01 PM 1142004 2981140 2611672 69.58 2104 1998656 619904 12.91 147164 2137160 46404 03:08:01 PM 1081600 2961588 2672076 71.19 2104 2038836 635136 13.23 174208 2171436 22236 03:09:01 PM 1053380 2934412 2700296 71.94 2104 2039920 672400 14.00 370944 2001516 7612 03:10:01 PM 1099520 2985476 2654156 70.71 2104 2044208 612004 12.74 370880 1955956 20944 Average: 1145074 2981108 2608602 69.49 2104 1996655 625174 13.02 241616 2046957 53302 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.56 58.23 812.68 6.20 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 33.59 27.28 252.32 4.84 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.47 37.25 656.74 6.50 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 14.60 14.55 14.60 5.35 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.51 12.53 10.74 6.02 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 36.15 29.97 349.43 5.78 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) 07/25/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.28 0.00 4.27 2.04 4.30 54.10 03:06:01 PM 0 30.32 0.00 4.11 2.70 4.29 58.58 03:06:01 PM 1 40.25 0.00 4.43 1.38 4.32 49.62 03:07:01 PM all 36.66 0.00 3.41 2.83 3.01 54.08 03:07:01 PM 0 54.11 0.00 4.11 3.01 2.91 35.86 03:07:01 PM 1 19.42 0.00 2.71 2.66 3.12 72.09 03:08:01 PM all 36.04 0.00 2.89 0.55 2.22 58.29 03:08:01 PM 0 42.44 0.00 3.00 0.26 2.56 51.74 03:08:01 PM 1 29.61 0.00 2.79 0.83 1.89 64.89 03:09:01 PM all 33.14 0.00 2.44 0.80 1.34 62.28 03:09:01 PM 0 41.85 0.00 3.19 1.31 1.81 51.85 03:09:01 PM 1 24.41 0.00 1.68 0.28 0.87 72.76 03:10:01 PM all 40.09 0.00 3.29 0.51 1.67 54.43 03:10:01 PM 0 46.32 0.00 3.56 0.63 2.12 47.38 03:10:01 PM 1 33.83 0.00 3.03 0.40 1.21 61.53 Average: all 36.24 0.00 3.27 1.35 2.52 56.62 Average: 0 42.95 0.00 3.60 1.59 2.74 49.12 Average: 1 29.52 0.00 2.93 1.12 2.29 64.13