---> uname -a: Linux prd-centos8-builder-2c-4g-7401.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 487 1136 17 2041 2902 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:47:20:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe47:20fb/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) 10/25/2025 _x86_64_ (2 CPU) 20:04:17 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 76.46 18.56 57.90 3771.05 3297.55 08:07:01 PM 75.21 0.00 75.21 0.00 8467.23 08:08:01 PM 51.15 0.50 50.65 53.85 6525.64 08:09:01 PM 21.03 0.25 20.78 40.13 975.00 08:10:01 PM 17.82 0.07 17.76 3.07 432.90 08:11:01 PM 11.96 0.00 11.96 0.00 335.40 08:12:01 PM 18.73 0.37 18.36 18.13 541.92 08:13:01 PM 19.41 0.38 19.02 38.65 779.54 Average: 36.47 2.52 33.95 490.64 2669.22 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1510088 3026792 2243588 59.77 2104 1693856 636112 13.25 143592 1843744 58868 08:07:01 PM 1257436 2961804 2496240 66.50 2104 1870748 660904 13.76 146196 2049724 61948 08:08:01 PM 1085140 2921780 2668536 71.09 2104 1998232 691104 14.39 150876 2198668 44224 08:09:01 PM 1197232 3002652 2556444 68.11 2104 1966048 606224 12.62 172696 2062396 10068 08:10:01 PM 1055568 2893500 2698108 71.88 2104 1998864 713564 14.86 209204 2168000 42844 08:11:01 PM 1183380 2987492 2570296 68.47 2104 1964936 616280 12.83 206924 2041816 8844 08:12:01 PM 1134964 2939572 2618712 69.76 2104 1965340 668668 13.92 390940 1907492 8784 08:13:01 PM 1177212 2984848 2576464 68.64 2104 1967848 621948 12.95 390436 1865396 20692 Average: 1200128 2964805 2553548 68.03 2104 1928234 651850 13.57 226358 2017154 32034 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 168.62 109.76 1159.85 57.11 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 48.82 36.45 656.20 4.86 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.39 27.34 585.69 5.85 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.60 11.80 11.66 4.12 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.33 12.21 6.80 5.46 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.46 12.22 10.41 3.81 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.80 15.23 15.40 7.20 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.61 11.41 8.60 5.44 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 38.95 29.55 306.82 11.73 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) 10/25/2025 _x86_64_ (2 CPU) 20:04:17 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.64 0.00 5.32 4.29 11.99 45.76 08:06:01 PM 0 34.26 0.00 5.67 4.82 11.40 43.86 08:06:01 PM 1 31.05 0.00 4.98 3.77 12.58 47.62 08:07:01 PM all 32.19 0.00 3.76 3.28 8.56 52.21 08:07:01 PM 0 36.51 0.00 4.22 3.28 7.97 48.02 08:07:01 PM 1 27.96 0.00 3.30 3.28 9.13 56.33 08:08:01 PM all 31.79 0.00 3.53 1.75 9.46 53.48 08:08:01 PM 0 30.48 0.00 3.53 2.17 9.24 54.58 08:08:01 PM 1 33.09 0.00 3.54 1.32 9.68 52.38 08:09:01 PM all 30.54 0.00 2.70 0.84 9.17 56.75 08:09:01 PM 0 37.18 0.00 2.94 1.04 8.46 50.38 08:09:01 PM 1 24.06 0.00 2.46 0.64 9.87 62.97 08:10:01 PM all 34.30 0.00 2.04 0.87 8.76 54.04 08:10:01 PM 0 45.70 0.00 2.46 0.94 8.55 42.35 08:10:01 PM 1 23.13 0.00 1.63 0.80 8.95 65.49 08:11:01 PM all 31.17 0.00 2.54 0.33 7.13 58.84 08:11:01 PM 0 31.11 0.00 2.62 0.37 6.76 59.14 08:11:01 PM 1 31.23 0.00 2.46 0.29 7.49 58.54 08:12:01 PM all 34.06 0.00 2.64 0.78 7.31 55.21 08:12:01 PM 0 42.12 0.00 2.95 0.57 6.60 47.75 08:12:01 PM 1 26.22 0.00 2.33 0.98 8.00 62.47 08:13:01 PM all 36.16 0.00 3.30 0.52 8.14 51.88 08:13:01 PM 0 28.03 0.00 3.03 0.60 7.95 60.39 08:13:01 PM 1 44.35 0.00 3.57 0.45 8.33 43.30 Average: all 32.85 0.00 3.23 1.59 8.82 53.50 Average: 0 35.65 0.00 3.43 1.73 8.38 50.81 Average: 1 30.10 0.00 3.04 1.45 9.26 56.15