---> uname -a: Linux prd-centos8-builder-2c-4g-8834.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 499 1126 17 2039 2891 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:ee:7e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feee:7e11/64 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) 03/14/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 252.02 185.31 66.71 15219.45 38327.47 06:06:01 AM 58.10 0.32 57.78 9.73 5636.87 06:07:01 AM 68.41 0.47 67.94 52.92 9780.29 06:08:01 AM 24.51 0.28 24.23 40.65 1542.72 06:09:01 AM 18.79 0.07 18.73 3.07 522.18 06:10:01 AM 15.64 0.00 15.64 0.00 593.79 06:11:01 AM 20.38 0.90 19.48 46.36 635.70 Average: 64.96 26.38 38.57 2164.80 8075.68 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1592316 3047308 2161368 57.58 2104 1634744 612132 12.75 136468 1779044 63800 06:06:01 AM 1338352 3021436 2415332 64.35 2104 1850608 602844 12.55 144456 1980404 160912 06:07:01 AM 1092816 2930432 2660868 70.89 2104 1999488 666156 13.87 151276 2192028 61892 06:08:01 AM 1182940 2985432 2570744 68.49 2104 1963556 611616 12.74 172988 2079208 9364 06:09:01 AM 1183028 2985552 2570656 68.48 2104 1963652 615120 12.81 210040 2041264 8452 06:10:01 AM 1150120 2952656 2603564 69.36 2104 1963656 652708 13.59 210780 2074828 8452 06:11:01 AM 1124748 2928680 2628936 70.04 2104 1965088 671360 13.98 394684 1916276 8352 Average: 1237760 2978785 2515924 67.03 2104 1905827 633134 13.18 202956 2009007 45889 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 177.79 97.78 801.58 54.88 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.29 57.61 905.12 6.35 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 52.99 37.99 764.95 7.49 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.90 13.60 12.49 4.72 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.70 13.25 8.44 6.04 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.18 14.68 11.13 4.83 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.27 15.35 15.54 12.78 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 50.14 35.60 358.80 13.77 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) 03/14/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.68 0.08 14.07 13.06 2.36 26.76 06:05:01 AM 0 46.37 0.10 11.27 17.40 2.33 22.54 06:05:01 AM 1 40.97 0.05 16.88 8.70 2.39 31.01 06:06:01 AM all 36.93 0.00 4.31 1.55 3.45 53.77 06:06:01 AM 0 44.54 0.00 4.71 2.00 3.22 45.53 06:06:01 AM 1 29.37 0.00 3.91 1.09 3.68 61.95 06:07:01 AM all 35.34 0.00 4.02 2.88 3.91 53.85 06:07:01 AM 0 25.76 0.00 3.31 1.80 3.80 65.33 06:07:01 AM 1 44.97 0.00 4.73 3.96 4.01 42.33 06:08:01 AM all 35.65 0.00 2.98 0.90 3.67 56.80 06:08:01 AM 0 28.91 0.00 2.76 1.02 3.80 63.51 06:08:01 AM 1 42.44 0.00 3.21 0.77 3.55 50.03 06:09:01 AM all 36.93 0.00 2.58 0.33 4.12 56.04 06:09:01 AM 0 13.04 0.00 1.83 0.11 4.44 80.58 06:09:01 AM 1 61.38 0.00 3.34 0.56 3.79 30.93 06:10:01 AM all 32.88 0.00 2.40 0.43 3.83 60.45 06:10:01 AM 0 27.41 0.00 2.21 0.63 3.69 66.06 06:10:01 AM 1 38.35 0.00 2.60 0.23 3.98 54.85 06:11:01 AM all 36.94 0.00 2.69 0.62 4.22 55.53 06:11:01 AM 0 29.50 0.00 2.35 0.70 3.97 63.49 06:11:01 AM 1 44.37 0.00 3.04 0.55 4.46 47.58 Average: all 36.86 0.01 4.66 2.76 3.66 52.05 Average: 0 30.65 0.01 4.01 3.29 3.61 58.42 Average: 1 43.11 0.01 5.31 2.22 3.70 45.65