---> uname -a: Linux prd-centos8-builder-2c-4g-3577.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 512 1114 17 2038 2878 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:e6:fd:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee6:fd8f/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) 09/13/2025 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 207.70 139.80 67.90 12434.05 38292.69 09:06:01 AM 58.94 0.32 58.62 9.73 5344.41 09:07:01 AM 67.03 0.50 66.53 53.85 8841.10 09:08:01 AM 26.15 0.05 26.10 1.33 2816.53 09:09:02 AM 19.06 0.27 18.79 41.85 481.86 09:10:01 AM 15.54 0.00 15.54 0.00 628.22 09:11:01 AM 18.49 0.37 18.12 18.12 492.47 09:12:01 AM 19.30 0.38 18.91 38.66 529.95 Average: 54.11 17.75 36.36 1578.31 7192.99 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1562156 3039432 2191520 58.38 2104 1656076 622204 12.96 145188 1795688 64876 09:06:01 AM 1340592 3027564 2413084 64.29 2104 1853908 602428 12.54 144588 1974348 165220 09:07:01 AM 1186224 2949064 2567452 68.40 2104 1924116 653592 13.61 147800 2101276 22756 09:08:01 AM 1179108 2979076 2574568 68.59 2104 1960832 616132 12.83 171664 2082276 8840 09:09:02 AM 1085796 2887064 2667880 71.07 2104 1962088 716160 14.91 206532 2140364 8844 09:10:01 AM 1179752 2980924 2573924 68.57 2104 1962092 620480 12.92 207388 2044924 4 09:11:01 AM 1095768 2903936 2657908 70.81 2104 1969040 711548 14.82 392428 1944764 15336 09:12:01 AM 1102620 2908332 2651056 70.63 2104 1966088 694768 14.47 391276 1940024 21404 Average: 1216502 2959424 2537174 67.59 2104 1906780 654664 13.63 225858 2002958 38410 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 188.21 107.50 914.37 54.40 0.00 0.00 0.00 0.00 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 67.99 57.01 799.63 6.20 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 16.29 15.78 99.89 5.36 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 42.94 36.51 588.22 6.18 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 10.31 12.86 8.57 5.83 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 12.15 12.59 10.33 3.95 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 17.84 15.93 15.97 12.38 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.60 12.26 9.17 5.96 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 45.99 33.85 306.39 12.55 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) 09/13/2025 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.34 0.07 12.00 10.08 3.01 29.50 09:05:01 AM 0 40.12 0.05 10.25 12.63 3.06 33.88 09:05:01 AM 1 50.61 0.08 13.77 7.51 2.97 25.06 09:06:01 AM all 38.29 0.00 4.42 1.48 3.06 52.75 09:06:01 AM 0 35.88 0.00 4.46 2.33 3.06 54.27 09:06:01 AM 1 40.70 0.00 4.39 0.62 3.06 51.23 09:07:01 AM all 36.91 0.00 3.89 2.30 3.27 53.62 09:07:01 AM 0 10.65 0.00 2.48 2.20 3.69 80.98 09:07:01 AM 1 64.01 0.00 5.35 2.41 2.83 25.41 09:08:01 AM all 36.37 0.00 2.71 0.78 2.56 57.59 09:08:01 AM 0 29.49 0.00 2.58 0.38 2.60 64.95 09:08:01 AM 1 43.28 0.00 2.83 1.17 2.51 50.21 09:09:02 AM all 38.99 0.00 2.55 0.40 3.20 54.86 09:09:02 AM 0 22.02 0.00 1.89 0.24 3.42 72.42 09:09:02 AM 1 56.19 0.00 3.22 0.56 2.98 37.04 09:10:01 AM all 32.77 0.00 2.65 0.23 3.03 61.31 09:10:01 AM 0 22.14 0.00 2.42 0.02 3.22 72.20 09:10:01 AM 1 43.50 0.00 2.88 0.45 2.85 50.33 09:11:01 AM all 38.66 0.00 2.87 0.52 3.08 54.87 09:11:01 AM 0 41.10 0.00 2.88 0.56 3.12 52.34 09:11:01 AM 1 36.23 0.00 2.86 0.48 3.04 57.39 09:12:01 AM all 40.19 0.00 3.33 0.28 3.21 52.98 09:12:01 AM 0 33.27 0.00 2.86 0.11 3.32 60.44 09:12:01 AM 1 47.15 0.00 3.81 0.45 3.10 45.49 Average: all 38.44 0.01 4.29 2.00 3.05 52.20 Average: 0 29.29 0.01 3.72 2.30 3.19 61.49 Average: 1 47.67 0.01 4.87 1.70 2.92 42.83