---> uname -a: Linux prd-centos8-builder-2c-4g-9723.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 481 1142 17 2041 2908 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:eb:b4:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feeb:b496/64 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) 03/25/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.99 0.68 54.31 20.92 5772.70 03:07:01 PM 74.31 2.20 72.11 109.30 9088.39 03:08:01 PM 28.46 0.05 28.41 1.33 2965.91 03:09:01 PM 19.11 0.27 18.84 41.85 512.50 03:10:01 PM 13.94 0.00 13.94 0.00 495.79 03:11:01 PM 19.96 0.90 19.06 46.38 588.92 03:12:01 PM 18.73 0.20 18.53 23.33 529.81 Average: 32.79 0.61 32.17 34.73 2850.53 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1390376 3036480 2363300 62.96 2104 1814300 593068 12.35 143652 1931068 130896 03:07:01 PM 1223472 2986752 2530204 67.41 2104 1925128 621648 12.94 147648 2066136 27680 03:08:01 PM 1191688 2994216 2561988 68.25 2104 1963604 609488 12.69 172156 2071640 8376 03:09:01 PM 1194236 2997824 2559440 68.18 2104 1964860 609740 12.70 210232 2030892 7472 03:10:01 PM 1193488 2997040 2560188 68.20 2104 1964860 612060 12.75 211212 2031064 1656 03:11:01 PM 1193144 3004340 2560532 68.21 2104 1972404 601152 12.52 396580 1846396 13640 03:12:01 PM 1200016 3008912 2553660 68.03 2104 1969592 599512 12.48 405772 1829756 20444 Average: 1226631 3003652 2527045 67.32 2104 1939250 606667 12.63 241036 1972422 30023 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 68.73 58.64 843.34 6.11 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 23.39 21.54 225.18 5.60 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 48.66 39.43 643.90 6.83 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 12.41 13.85 14.37 6.05 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 12.39 13.03 10.74 4.02 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.61 16.72 17.07 14.54 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.63 10.63 6.53 5.25 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 27.55 24.83 251.59 6.91 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) 03/25/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 39.23 0.00 4.45 1.14 2.04 53.14 03:06:01 PM 0 24.78 0.00 3.64 0.71 1.56 69.31 03:06:01 PM 1 53.66 0.00 5.27 1.56 2.52 36.99 03:07:01 PM all 37.43 0.00 4.49 2.37 1.81 53.90 03:07:01 PM 0 29.34 0.00 4.09 2.77 1.89 61.90 03:07:01 PM 1 45.56 0.00 4.88 1.97 1.73 45.86 03:08:01 PM all 36.77 0.00 2.91 0.49 1.80 58.04 03:08:01 PM 0 13.16 0.00 1.64 0.33 1.70 83.17 03:08:01 PM 1 60.60 0.00 4.19 0.65 1.90 32.66 03:09:01 PM all 40.03 0.00 3.01 0.26 2.25 54.46 03:09:01 PM 0 25.25 0.00 2.96 0.31 2.42 69.06 03:09:01 PM 1 54.97 0.00 3.06 0.20 2.08 39.70 03:10:01 PM all 33.49 0.00 2.67 0.24 1.68 61.93 03:10:01 PM 0 22.24 0.00 2.19 0.25 1.56 73.77 03:10:01 PM 1 44.75 0.00 3.16 0.23 1.79 50.07 03:11:01 PM all 39.33 0.00 3.39 0.26 1.73 55.29 03:11:01 PM 0 36.35 0.00 3.45 0.36 1.76 58.08 03:11:01 PM 1 42.32 0.00 3.32 0.15 1.71 52.49 03:12:01 PM all 41.69 0.00 3.28 0.23 2.05 52.75 03:12:01 PM 0 39.21 0.00 3.13 0.12 2.44 55.11 03:12:01 PM 1 44.19 0.00 3.44 0.35 1.66 50.37 Average: all 38.28 0.00 3.46 0.71 1.91 55.64 Average: 0 27.19 0.00 3.01 0.69 1.90 67.20 Average: 1 49.43 0.00 3.90 0.73 1.91 44.02