---> uname -a: Linux prd-centos8-builder-2c-4g-2745.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 497 1053 17 2114 2890 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:0a:d1:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe0a:d130/64 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) 06/06/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 250.46 177.91 72.55 14993.37 38068.47 11:06:01 AM 64.35 0.39 63.96 34.71 6319.45 11:07:01 AM 66.18 2.13 64.05 84.89 10870.70 11:08:01 AM 28.76 0.05 28.71 1.33 2995.97 11:09:01 AM 19.01 0.27 18.75 41.86 509.67 11:10:01 AM 13.41 0.00 13.41 0.00 354.42 11:11:01 AM 18.92 0.72 18.20 31.05 651.50 11:12:01 AM 20.67 0.38 20.29 38.65 597.68 Average: 60.21 22.78 37.43 1907.29 7548.84 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1554144 3039352 2199540 58.60 2104 1663956 622100 12.95 139992 1809672 83532 11:06:01 AM 1279208 2988792 2474476 65.92 2104 1877004 638868 13.30 145384 2039060 171604 11:07:01 AM 1138788 2973356 2614896 69.66 2104 1993744 620820 12.93 148492 2138492 24260 11:08:01 AM 999412 2912924 2754272 73.38 2104 2072336 685400 14.27 178132 2249252 47060 11:09:01 AM 1017472 2931136 2736212 72.89 2104 2072464 671404 13.98 217328 2192228 45940 11:10:01 AM 1114780 2990096 2638904 70.30 2104 2034032 614772 12.80 214964 2096932 7464 11:11:01 AM 1100120 2976420 2653564 70.69 2104 2034936 620020 12.91 398940 1927220 7508 11:12:01 AM 1081564 2962724 2672120 71.19 2104 2039228 636384 13.25 398912 1945968 20856 Average: 1160686 2971850 2592998 69.08 2104 1973462 638721 13.30 230268 2049853 51028 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 204.08 116.39 1008.63 54.94 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 88.29 73.58 982.48 7.87 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.51 18.16 74.49 7.52 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 58.70 50.50 662.78 7.59 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.50 14.01 13.44 5.84 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.48 11.63 8.76 4.22 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.42 15.07 16.86 6.35 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.74 12.41 9.81 6.11 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 52.64 38.90 345.81 12.57 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) 06/06/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.63 0.07 12.88 12.17 2.74 28.52 11:05:02 AM 0 39.62 0.05 12.77 13.29 2.76 31.51 11:05:02 AM 1 47.67 0.08 12.98 11.04 2.71 25.52 11:06:01 AM all 37.44 0.00 4.15 1.51 2.46 54.45 11:06:01 AM 0 39.78 0.00 4.73 0.96 2.39 52.14 11:06:01 AM 1 35.09 0.00 3.56 2.07 2.52 56.76 11:07:01 AM all 38.09 0.00 4.18 2.64 2.30 52.79 11:07:01 AM 0 49.21 0.00 5.47 2.83 2.30 40.20 11:07:01 AM 1 27.07 0.00 2.90 2.46 2.31 65.27 11:08:01 AM all 36.76 0.00 2.40 0.77 2.16 57.92 11:08:01 AM 0 45.28 0.00 2.49 0.91 2.08 49.24 11:08:01 AM 1 28.28 0.00 2.30 0.63 2.23 66.56 11:09:01 AM all 37.52 0.00 2.60 0.54 2.27 57.07 11:09:01 AM 0 38.32 0.00 2.48 0.58 2.36 56.26 11:09:01 AM 1 36.71 0.00 2.73 0.50 2.18 57.88 11:10:01 AM all 36.21 0.00 2.29 0.14 2.27 59.09 11:10:01 AM 0 42.78 0.00 2.49 0.23 2.27 52.23 11:10:01 AM 1 29.66 0.00 2.10 0.05 2.28 65.92 11:11:01 AM all 36.14 0.00 3.00 0.51 2.33 58.02 11:11:01 AM 0 43.75 0.00 3.10 0.20 2.43 50.52 11:11:01 AM 1 28.54 0.00 2.89 0.83 2.23 65.52 11:12:01 AM all 39.91 0.00 3.39 0.61 2.26 53.83 11:12:01 AM 0 60.23 0.00 4.78 0.30 2.42 32.27 11:12:01 AM 1 19.76 0.00 2.02 0.92 2.10 75.19 Average: all 38.21 0.01 4.35 2.35 2.35 52.73 Average: 0 44.88 0.01 4.78 2.41 2.38 45.55 Average: 1 31.55 0.01 3.92 2.30 2.32 59.90