---> uname -a: Linux prd-centos8-builder-2c-4g-3921.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 480 1070 17 2115 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:99:d6:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe99:d600/64 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) 06/21/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 51.27 0.65 50.62 40.92 5382.97 04:07:01 AM 60.28 0.07 60.21 0.80 7605.98 04:08:01 AM 38.23 2.12 36.11 85.45 6930.18 04:09:01 AM 23.73 0.27 23.46 41.85 981.64 04:10:02 AM 17.29 0.00 17.29 0.00 447.66 04:11:01 AM 15.47 0.00 15.47 0.00 606.52 04:12:01 AM 17.76 0.90 16.86 46.38 466.04 Average: 32.04 0.57 31.47 30.84 3208.98 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1377560 3033680 2376124 63.30 2104 1823600 606852 12.64 144740 1939080 140676 04:07:01 AM 1140288 2971520 2613396 69.62 2104 1991188 641920 13.37 146012 2149132 141572 04:08:01 AM 1119320 2995796 2634364 70.18 2104 2034792 602388 12.54 172900 2136852 22104 04:09:01 AM 1159592 3036144 2594092 69.11 2104 2035056 575148 11.98 213356 2055872 7484 04:10:02 AM 1037840 2947904 2715844 72.35 2104 2068764 661844 13.78 216296 2174392 41216 04:11:01 AM 1076028 2953424 2677656 71.33 2104 2036044 653108 13.60 214216 2138108 8492 04:12:01 AM 1083868 2962904 2669816 71.13 2104 2037420 643884 13.41 398436 1946152 8352 Average: 1142071 2985910 2611613 69.57 2104 2003838 626449 13.04 215137 2077084 52842 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.94 53.48 835.54 5.60 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 38.74 30.04 344.21 5.40 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.63 36.13 663.76 6.06 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.95 13.86 12.82 5.71 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 8.23 10.76 6.83 4.98 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.06 12.30 10.86 3.61 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.73 14.43 15.39 7.18 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 28.65 24.46 270.51 5.51 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) 06/21/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.65 0.00 4.03 1.57 4.65 56.10 04:06:01 AM 0 18.33 0.00 2.73 1.58 4.54 72.82 04:06:01 AM 1 49.17 0.00 5.34 1.56 4.77 39.17 04:07:01 AM all 37.04 0.00 3.71 1.76 5.05 52.44 04:07:01 AM 0 23.41 0.00 2.66 2.19 4.97 66.77 04:07:01 AM 1 50.89 0.00 4.78 1.31 5.13 37.89 04:08:01 AM all 34.18 0.00 3.32 1.25 5.30 55.95 04:08:01 AM 0 20.36 0.00 2.91 1.45 5.31 69.97 04:08:01 AM 1 48.21 0.00 3.74 1.05 5.29 41.71 04:09:01 AM all 35.43 0.00 2.30 0.83 4.93 56.51 04:09:01 AM 0 40.46 0.00 2.99 0.90 4.63 51.03 04:09:01 AM 1 30.48 0.00 1.63 0.76 5.23 61.90 04:10:02 AM all 35.01 0.00 1.92 0.59 4.73 57.75 04:10:02 AM 0 32.15 0.00 1.81 0.56 4.39 61.09 04:10:02 AM 1 37.85 0.00 2.03 0.63 5.06 54.42 04:11:01 AM all 32.14 0.00 2.41 0.43 4.67 60.35 04:11:01 AM 0 40.21 0.00 3.22 0.12 4.22 52.24 04:11:01 AM 1 24.20 0.00 1.62 0.74 5.11 68.33 04:12:01 AM all 37.01 0.00 2.59 0.65 5.24 54.52 04:12:01 AM 0 21.66 0.00 1.63 0.54 5.46 70.70 04:12:01 AM 1 52.64 0.00 3.56 0.75 5.01 38.03 Average: all 34.93 0.00 2.90 1.01 4.94 56.22 Average: 0 27.98 0.00 2.56 1.05 4.79 63.61 Average: 1 41.90 0.00 3.24 0.97 5.09 48.80