---> uname -a: Linux prd-centos8-builder-2c-4g-6906.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: 2799.998 BogoMIPS: 5599.99 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 491 1132 17 2041 2899 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:c8:9d:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fec8:9dfa/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) 02/18/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 256.01 183.71 72.30 14995.94 37991.69 12:06:01 AM 60.50 0.32 60.18 9.73 5774.46 12:07:01 AM 69.42 0.50 68.92 53.43 9926.33 12:08:01 AM 25.52 0.25 25.27 40.12 1506.66 12:09:01 AM 20.51 0.07 20.45 3.07 501.70 12:10:01 AM 13.55 0.00 13.55 0.00 382.99 12:11:01 AM 18.15 1.10 17.06 69.69 485.14 Average: 66.25 26.57 39.68 2167.89 8082.61 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1559860 3036912 2193824 58.44 2104 1655884 629052 13.10 138580 1806720 77544 12:06:01 AM 1310760 3008216 2442924 65.08 2104 1864524 619904 12.91 144028 2007136 168736 12:07:01 AM 1064100 2903568 2689584 71.65 2104 2000660 708548 14.75 150448 2220168 61784 12:08:01 AM 1110392 2949772 2643292 70.42 2104 2000148 659284 13.73 210012 2114280 44648 12:09:01 AM 1089800 2930324 2663884 70.97 2104 2001220 679524 14.15 211484 2133360 44720 12:10:01 AM 1088908 2892180 2664776 70.99 2104 1963996 718200 14.96 208832 2136448 7448 12:11:01 AM 1161036 2969140 2592648 69.07 2104 1968436 639020 13.31 394540 1878916 9712 Average: 1197837 2955730 2555847 68.09 2104 1922124 664790 13.84 208275 2042433 59227 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 205.55 114.91 974.40 55.92 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.32 61.00 883.30 7.00 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.52 42.04 644.86 7.55 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.83 13.90 12.96 5.41 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.65 14.18 8.96 6.59 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.30 12.90 10.60 4.25 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.16 15.51 18.95 8.20 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 54.91 39.21 364.89 13.56 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) 02/18/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.32 0.09 13.86 12.49 1.64 29.60 12:05:01 AM 0 50.18 0.10 12.44 10.35 1.61 25.32 12:05:01 AM 1 34.46 0.08 15.29 14.63 1.66 33.88 12:06:01 AM all 38.91 0.00 4.58 1.13 1.47 53.91 12:06:01 AM 0 56.67 0.00 6.34 0.75 1.80 34.44 12:06:01 AM 1 21.19 0.00 2.83 1.50 1.13 73.35 12:07:01 AM all 37.31 0.00 4.23 2.64 1.57 54.25 12:07:01 AM 0 58.81 0.00 5.19 1.90 1.93 32.17 12:07:01 AM 1 15.83 0.00 3.27 3.39 1.21 76.30 12:08:01 AM all 37.16 0.00 3.12 0.60 1.54 57.57 12:08:01 AM 0 48.52 0.00 3.35 0.33 1.78 46.01 12:08:01 AM 1 25.79 0.00 2.89 0.86 1.31 69.14 12:09:01 AM all 39.33 0.00 2.64 0.12 1.57 56.35 12:09:01 AM 0 59.59 0.00 3.27 0.17 1.96 35.01 12:09:01 AM 1 19.08 0.00 2.01 0.07 1.18 77.67 12:10:01 AM all 34.55 0.00 2.63 0.34 1.21 61.27 12:10:01 AM 0 34.20 0.00 2.34 0.58 1.11 61.76 12:10:01 AM 1 34.89 0.00 2.91 0.10 1.31 60.79 12:11:01 AM all 39.75 0.00 3.43 0.63 1.48 54.72 12:11:01 AM 0 62.03 0.00 4.35 0.84 1.86 30.94 12:11:01 AM 1 17.59 0.00 2.51 0.42 1.11 78.37 Average: all 38.47 0.01 4.92 2.55 1.50 52.55 Average: 0 52.85 0.01 5.32 2.12 1.72 37.97 Average: 1 24.10 0.01 4.51 2.98 1.27 67.12