---> uname -a: Linux prd-centos8-builder-2c-4g-4055.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 492 1060 17 2112 2895 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:6d:28:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe6d:28b8/64 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) 06/23/2026 _x86_64_ (2 CPU) 03:04:03 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 81.34 6.30 75.04 930.76 5376.21 03:07:01 AM 57.57 0.07 57.51 0.80 7762.16 03:08:01 AM 40.90 2.12 38.79 85.44 6709.38 03:09:01 AM 25.06 0.20 24.86 38.79 992.15 03:10:01 AM 17.99 0.07 17.93 3.07 701.30 03:11:01 AM 14.78 0.00 14.78 0.00 564.28 03:12:01 AM 17.29 0.90 16.39 46.38 426.74 03:13:01 AM 17.93 0.20 17.73 23.33 526.81 Average: 34.11 1.23 32.88 141.07 2882.22 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1339172 2982308 2414504 64.32 2104 1811080 665232 13.85 143124 1978968 132560 03:07:01 AM 1157792 2980424 2595884 69.16 2104 1982336 638888 13.30 145508 2128880 135844 03:08:01 AM 1107804 2980080 2645872 70.49 2104 2030700 632660 13.17 160056 2156008 21064 03:09:01 AM 1036500 2949112 2717176 72.39 2104 2071264 666564 13.88 216620 2173736 47836 03:10:01 AM 1104176 2978232 2649500 70.58 2104 2032924 638048 13.29 214260 2107560 8504 03:11:01 AM 1116832 2990868 2636844 70.25 2104 2032928 616656 12.84 214848 2095460 8504 03:12:01 AM 1148472 3023188 2605204 69.40 2104 2033332 592896 12.35 399032 1879484 7528 03:13:01 AM 1070948 2950852 2682728 71.47 2104 2038128 661804 13.78 398780 1958044 21812 Average: 1135212 2979383 2618464 69.76 2104 2004086 639094 13.31 236528 2059768 47956 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.68 54.78 820.98 7.99 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.83 30.99 364.35 4.76 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.99 30.41 655.76 5.54 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.65 13.91 13.00 5.80 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.26 10.85 7.68 4.83 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.78 12.26 10.72 3.76 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.33 14.34 15.72 7.20 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.75 10.35 7.58 11.01 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 26.28 22.24 236.97 6.36 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) 06/23/2026 _x86_64_ (2 CPU) 03:04:03 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.49 0.00 4.28 3.73 5.40 52.11 03:06:01 AM 0 39.44 0.00 4.27 3.21 5.49 47.60 03:06:01 AM 1 29.55 0.00 4.29 4.24 5.31 56.62 03:07:01 AM all 32.30 0.00 3.80 2.02 5.12 56.75 03:07:01 AM 0 20.55 0.00 3.19 2.92 5.17 68.17 03:07:01 AM 1 44.17 0.00 4.41 1.12 5.08 45.23 03:08:01 AM all 34.88 0.00 2.68 1.79 4.76 55.89 03:08:01 AM 0 44.54 0.00 3.49 1.58 4.80 45.59 03:08:01 AM 1 25.30 0.00 1.89 2.00 4.73 66.09 03:09:01 AM all 35.39 0.00 2.46 0.63 4.66 56.86 03:09:01 AM 0 29.42 0.00 2.42 0.82 4.93 62.41 03:09:01 AM 1 41.43 0.00 2.50 0.42 4.39 51.26 03:10:01 AM all 34.38 0.00 2.42 0.40 4.48 58.32 03:10:01 AM 0 27.72 0.00 2.33 0.29 3.98 65.67 03:10:01 AM 1 41.00 0.00 2.51 0.50 4.96 51.02 03:11:01 AM all 32.38 0.00 2.42 0.31 4.53 60.35 03:11:01 AM 0 21.53 0.00 2.24 0.26 4.07 71.90 03:11:01 AM 1 43.21 0.00 2.60 0.36 5.00 48.83 03:12:01 AM all 37.14 0.00 2.51 0.72 4.91 54.71 03:12:01 AM 0 44.14 0.00 2.67 0.73 4.96 47.49 03:12:01 AM 1 30.18 0.00 2.36 0.71 4.85 61.89 03:13:01 AM all 32.43 0.00 2.51 0.69 4.87 59.50 03:13:01 AM 0 29.74 0.00 2.60 0.42 4.69 62.54 03:13:01 AM 1 35.11 0.00 2.42 0.96 5.05 56.46 Average: all 34.17 0.00 2.89 1.29 4.84 56.81 Average: 0 32.12 0.00 2.90 1.28 4.76 58.93 Average: 1 36.22 0.00 2.87 1.29 4.92 54.69