---> uname -a: Linux prd-centos8-builder-2c-4g-2848.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 1057 17 2120 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:cd:ba:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fecd:ba8a/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) 06/07/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 64.30 0.38 63.91 34.12 6243.84 11:07:01 AM 63.72 2.10 61.62 84.39 11091.58 11:08:01 AM 27.57 0.08 27.49 1.87 2725.37 11:09:01 AM 22.70 0.27 22.43 41.86 842.73 11:10:01 AM 16.24 0.00 16.24 0.00 594.44 11:11:01 AM 17.74 0.72 17.03 31.06 481.79 11:12:01 AM 19.69 0.38 19.31 38.65 549.37 Average: 33.14 0.56 32.57 33.13 3218.24 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1311640 3025572 2442044 65.06 2104 1881336 602100 12.54 144716 2006496 177292 11:07:01 AM 1166724 3007864 2586960 68.92 2104 2000324 594548 12.38 147800 2113360 24196 11:08:01 AM 1003756 2924172 2749928 73.26 2104 2079016 671928 13.99 177452 2245348 55176 11:09:01 AM 1015596 2936040 2738088 72.94 2104 2079144 664436 13.84 216776 2194904 45940 11:10:01 AM 1124696 3006756 2628988 70.04 2104 2040708 596280 12.42 214052 2087896 4 11:11:01 AM 1101156 2984272 2652528 70.66 2104 2041624 614076 12.79 398148 1928280 7508 11:12:01 AM 1080064 2967780 2673620 71.23 2104 2045904 626052 13.04 398064 1948804 20840 Average: 1114805 2978922 2638879 70.30 2104 2024008 624203 13.00 242430 2075013 47279 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.81 63.71 942.88 6.94 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 26.23 23.53 99.46 4.71 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 50.32 41.41 658.79 7.45 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 12.78 14.51 13.22 6.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.04 12.09 9.48 4.20 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 16.84 15.89 16.55 6.50 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 12.31 13.21 10.69 6.34 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 29.48 26.34 250.17 6.02 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) 06/07/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.74 0.00 4.55 1.61 2.59 53.50 11:06:01 AM 0 24.51 0.00 3.56 1.81 2.60 67.51 11:06:01 AM 1 51.04 0.00 5.55 1.41 2.58 39.42 11:07:01 AM all 38.08 0.00 4.00 2.12 2.65 53.14 11:07:01 AM 0 25.02 0.00 2.95 2.28 2.84 66.91 11:07:01 AM 1 51.35 0.00 5.06 1.97 2.47 39.15 11:08:01 AM all 38.13 0.00 2.21 0.77 2.09 56.81 11:08:01 AM 0 13.17 0.00 1.56 1.08 2.09 82.10 11:08:01 AM 1 63.40 0.00 2.86 0.45 2.09 31.19 11:09:01 AM all 37.51 0.00 2.51 0.31 2.37 57.30 11:09:01 AM 0 38.45 0.00 3.11 0.48 2.00 55.95 11:09:01 AM 1 36.58 0.00 1.91 0.15 2.73 58.63 11:10:01 AM all 36.21 0.00 2.46 0.36 1.91 59.06 11:10:01 AM 0 25.57 0.00 2.23 0.30 2.04 69.86 11:10:01 AM 1 46.93 0.00 2.69 0.42 1.78 48.19 11:11:01 AM all 34.60 0.00 2.71 0.40 2.08 60.21 11:11:01 AM 0 22.54 0.00 1.97 0.59 2.37 72.53 11:11:01 AM 1 46.79 0.00 3.46 0.20 1.79 47.76 11:12:01 AM all 40.27 0.00 3.24 0.55 2.35 53.60 11:12:01 AM 0 38.11 0.00 2.66 0.61 2.13 56.50 11:12:01 AM 1 42.42 0.00 3.82 0.49 2.57 50.70 Average: all 37.51 0.00 3.10 0.87 2.29 56.23 Average: 0 26.75 0.00 2.58 1.02 2.30 67.36 Average: 1 48.33 0.00 3.62 0.72 2.29 45.03