---> uname -a: Linux prd-centos8-builder-2c-4g-982.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: 2799.998 BogoMIPS: 5599.99 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 1140 17 2043 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:0d:d7:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe0d:d753/64 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) 04/20/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.93 0.32 61.61 9.73 6019.33 09:07:01 AM 69.31 2.20 67.11 109.30 9812.65 09:08:01 AM 25.09 0.25 24.84 40.12 1510.85 09:09:01 AM 18.34 0.07 18.28 3.07 496.60 09:10:01 AM 13.78 0.00 13.78 0.00 545.83 09:11:01 AM 19.29 0.90 18.39 46.38 489.62 Average: 34.62 0.62 34.00 34.77 3145.74 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1337460 3031940 2416216 64.37 2104 1862208 599936 12.49 144688 1981400 166144 09:07:01 AM 1113708 2954292 2639968 70.33 2104 2002452 650456 13.54 151088 2170776 61564 09:08:01 AM 1199616 3005848 2554060 68.04 2104 1967176 594064 12.37 173552 2061452 9356 09:09:01 AM 1189544 2995780 2564132 68.31 2104 1967268 605172 12.60 211196 2034032 8452 09:10:01 AM 1197760 3003900 2555916 68.09 2104 1967268 604196 12.58 211392 2025456 8452 09:11:01 AM 1159820 2966392 2593856 69.10 2104 1967720 641676 13.36 395460 1879924 7520 Average: 1199651 2993025 2554025 68.04 2104 1955682 615917 12.83 214563 2025507 43581 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.27 60.81 894.55 6.67 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 53.82 43.75 667.96 7.45 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.90 13.68 17.97 7.44 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.31 13.28 8.42 6.06 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.96 12.03 10.87 3.69 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.68 15.06 15.87 7.69 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 30.32 26.43 269.27 6.50 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) 04/20/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.56 0.00 4.56 1.20 1.79 52.90 09:06:01 AM 0 46.81 0.00 5.89 1.15 1.93 44.23 09:06:01 AM 1 32.32 0.00 3.24 1.24 1.64 61.56 09:07:01 AM all 37.60 0.00 4.60 2.68 1.26 53.87 09:07:01 AM 0 39.44 0.00 4.00 2.35 1.40 52.81 09:07:01 AM 1 35.76 0.00 5.20 3.01 1.12 54.92 09:08:01 AM all 37.56 0.00 2.87 0.61 1.27 57.69 09:08:01 AM 0 50.23 0.00 3.19 0.42 1.65 44.51 09:08:01 AM 1 24.87 0.00 2.55 0.80 0.88 70.90 09:09:01 AM all 38.40 0.00 2.57 0.32 1.19 57.52 09:09:01 AM 0 66.45 0.00 3.61 0.42 1.86 27.66 09:09:01 AM 1 10.27 0.00 1.53 0.22 0.52 87.46 09:10:01 AM all 29.54 0.00 2.32 0.30 0.97 66.87 09:10:01 AM 0 35.06 0.00 2.21 0.53 1.16 61.03 09:10:01 AM 1 24.00 0.00 2.44 0.07 0.77 72.73 09:11:01 AM all 40.01 0.00 2.65 0.41 1.24 55.69 09:11:01 AM 0 46.00 0.00 2.41 0.72 1.37 49.51 09:11:01 AM 1 34.03 0.00 2.88 0.10 1.12 61.87 Average: all 37.11 0.00 3.26 0.92 1.28 57.42 Average: 0 47.33 0.00 3.55 0.93 1.56 46.63 Average: 1 26.88 0.00 2.97 0.91 1.01 68.24