---> uname -a: Linux prd-centos8-builder-2c-4g-2150.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 496 1132 17 2036 2893 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:61:76:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe61:7698/64 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) 08/27/2025 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 221.36 154.39 66.97 14352.82 37828.22 11:06:01 AM 55.11 0.32 54.80 9.73 5146.35 11:07:01 AM 70.14 0.47 69.68 53.32 8971.58 11:08:01 AM 29.86 0.28 29.57 40.65 2867.14 11:09:01 AM 18.78 0.07 18.71 3.07 482.57 11:10:01 AM 15.19 0.00 15.19 0.00 618.03 11:11:01 AM 19.23 0.55 18.68 33.44 540.10 11:12:01 AM 18.19 0.20 17.99 23.33 519.11 Average: 55.99 19.54 36.45 1814.69 7121.87 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1550444 3029528 2203232 58.70 2104 1658204 636108 13.25 139264 1816356 79984 11:06:01 AM 1345448 3022968 2408228 64.16 2104 1844556 605328 12.61 144160 1971684 157960 11:07:01 AM 1185256 2945464 2568420 68.42 2104 1921604 659452 13.73 147472 2103228 22756 11:08:01 AM 1228096 3026768 2525580 67.28 2104 1959480 581692 12.11 171888 2033280 8860 11:09:01 AM 1181360 2980108 2572316 68.53 2104 1959604 620628 12.92 206092 2046000 8852 11:10:01 AM 1180312 2983996 2573364 68.56 2104 1964616 616832 12.84 208124 2044132 5032 11:11:01 AM 1181964 2986464 2571712 68.51 2104 1965360 621764 12.95 392284 1859964 13616 11:12:01 AM 1158572 2961940 2595104 69.14 2104 1963760 634832 13.22 399268 1876364 21544 Average: 1251432 2992154 2502244 66.66 2104 1904648 622080 12.95 226069 1968876 39826 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 195.02 106.53 915.09 53.22 0.00 0.00 0.00 0.00 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 66.83 57.76 737.68 6.19 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 20.03 18.58 156.64 5.65 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 108.30 72.29 633.41 74.54 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 9.91 12.65 7.62 5.85 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 13.56 14.15 11.81 4.46 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 17.32 16.82 22.10 19.45 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 8.61 10.50 6.53 5.22 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 54.95 38.66 311.36 21.82 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) 08/27/2025 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.40 0.06 13.07 11.69 2.40 28.38 11:05:01 AM 0 42.10 0.07 13.42 10.27 2.46 31.67 11:05:01 AM 1 46.71 0.05 12.72 13.12 2.33 25.07 11:06:01 AM all 38.30 0.00 4.30 1.43 2.73 53.23 11:06:01 AM 0 32.65 0.00 3.57 1.46 2.71 59.60 11:06:01 AM 1 43.96 0.00 5.04 1.40 2.75 46.84 11:07:01 AM all 37.37 0.00 3.87 3.26 2.36 53.14 11:07:01 AM 0 23.90 0.00 2.85 3.45 2.42 67.38 11:07:01 AM 1 50.96 0.00 4.90 3.07 2.31 38.76 11:08:01 AM all 37.91 0.00 2.91 0.62 2.42 56.15 11:08:01 AM 0 29.40 0.00 2.56 0.69 2.31 65.04 11:08:01 AM 1 46.42 0.00 3.25 0.54 2.53 47.26 11:09:01 AM all 39.68 0.00 2.63 0.34 2.67 54.70 11:09:01 AM 0 27.51 0.00 2.43 0.49 2.82 66.75 11:09:01 AM 1 51.94 0.00 2.83 0.18 2.51 42.54 11:10:01 AM all 32.70 0.00 2.81 0.36 2.22 61.91 11:10:01 AM 0 29.13 0.00 2.36 0.35 2.15 66.01 11:10:01 AM 1 36.26 0.00 3.25 0.38 2.29 57.81 11:11:01 AM all 39.69 0.00 2.92 0.32 2.29 54.78 11:11:01 AM 0 25.58 0.00 2.29 0.30 2.05 69.79 11:11:01 AM 1 53.84 0.00 3.54 0.35 2.53 39.75 11:12:01 AM all 40.83 0.00 3.10 0.24 2.51 53.32 11:12:01 AM 0 10.99 0.00 1.41 0.25 2.55 84.81 11:12:01 AM 1 71.13 0.00 4.82 0.23 2.47 21.34 Average: all 38.85 0.01 4.44 2.27 2.45 51.99 Average: 0 27.62 0.01 3.85 2.15 2.43 63.94 Average: 1 50.14 0.01 5.03 2.39 2.47 39.97