---> uname -a: Linux prd-centos8-builder-2c-4g-5232.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 498 1125 17 2041 2892 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:c9:e3:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fec9:e3ac/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) 02/06/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 252.33 180.09 72.24 15004.93 37999.97 01:06:01 PM 63.62 0.32 63.30 9.89 6102.02 01:07:01 PM 70.47 0.45 70.02 52.79 9951.31 01:08:02 PM 25.94 0.28 25.66 40.65 1548.42 01:09:01 PM 18.76 0.07 18.69 3.12 483.93 01:10:01 PM 18.01 0.00 18.01 0.00 673.23 01:11:01 PM 17.57 1.10 16.48 69.70 485.36 Average: 66.79 26.17 40.63 2179.07 8200.89 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1564080 3036416 2189604 58.33 2104 1651500 627556 13.07 138188 1803504 73276 01:06:01 PM 1319556 3015060 2434128 64.85 2104 1862696 614588 12.80 144916 1998612 167948 01:07:01 PM 1068388 2907732 2685296 71.54 2104 2000580 690268 14.37 151352 2215888 61836 01:08:02 PM 1144908 2948992 2608776 69.50 2104 1964728 648156 13.50 172784 2117208 9352 01:09:01 PM 1149612 2953736 2604072 69.37 2104 1964820 640424 13.34 209332 2075612 8444 01:10:01 PM 1096796 2936168 2656888 70.78 2104 2000116 670164 13.96 212824 2124192 43732 01:11:01 PM 1194848 3000840 2558836 68.17 2104 1966580 601648 12.53 395072 1844760 7948 Average: 1219741 2971278 2533943 67.51 2104 1915860 641829 13.37 203495 2025682 53219 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 236.09 146.85 979.52 58.29 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.89 62.83 882.91 6.94 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 50.47 44.01 655.86 7.80 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 11.38 13.05 12.65 5.03 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.66 13.69 8.62 6.16 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.98 13.78 11.19 4.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.32 15.08 16.64 7.73 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 59.33 44.21 366.38 13.85 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) 02/06/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 43.13 0.06 13.97 12.21 2.31 28.31 01:05:02 PM 0 47.95 0.07 14.73 9.76 2.42 25.08 01:05:02 PM 1 38.30 0.05 13.21 14.68 2.21 31.55 01:06:01 PM all 37.02 0.00 4.26 1.76 1.91 55.05 01:06:01 PM 0 42.80 0.00 5.11 1.82 2.07 48.20 01:06:01 PM 1 31.22 0.00 3.42 1.69 1.74 61.92 01:07:01 PM all 36.58 0.00 4.00 2.42 1.99 55.00 01:07:01 PM 0 44.51 0.00 4.53 2.51 2.00 46.45 01:07:01 PM 1 28.69 0.00 3.48 2.32 1.99 63.52 01:08:02 PM all 36.35 0.00 3.05 0.51 1.85 58.25 01:08:02 PM 0 29.83 0.00 2.28 0.23 1.79 65.87 01:08:02 PM 1 42.90 0.00 3.82 0.78 1.91 50.59 01:09:01 PM all 39.18 0.00 2.66 0.22 1.86 56.08 01:09:01 PM 0 53.38 0.00 3.83 0.15 1.91 40.73 01:09:01 PM 1 25.07 0.00 1.50 0.29 1.82 71.33 01:10:01 PM all 34.57 0.00 2.53 0.34 1.68 60.88 01:10:01 PM 0 38.48 0.00 2.44 0.40 1.72 56.96 01:10:01 PM 1 30.65 0.00 2.62 0.28 1.64 64.80 01:11:01 PM all 40.18 0.00 3.21 0.44 1.98 54.20 01:11:01 PM 0 48.67 0.00 3.92 0.61 2.17 44.63 01:11:01 PM 1 31.67 0.00 2.50 0.27 1.79 63.77 Average: all 38.14 0.01 4.81 2.55 1.94 52.55 Average: 0 43.63 0.01 5.26 2.21 2.01 46.89 Average: 1 32.65 0.01 4.36 2.89 1.87 58.22