---> uname -a: Linux prd-centos8-builder-2c-4g-5044.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 504 1045 17 2115 2883 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:3c:7f:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe3c:7fad/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) 07/04/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 254.83 182.53 72.29 15041.03 37951.86 11:06:01 PM 59.98 0.38 59.60 34.12 5899.35 11:07:01 PM 65.23 2.13 63.10 84.91 10563.76 11:08:01 PM 28.64 0.05 28.59 1.33 3291.80 11:09:01 PM 23.85 0.27 23.58 41.86 982.49 11:10:01 PM 15.54 0.00 15.54 0.00 411.41 11:11:01 PM 14.86 0.72 14.14 31.05 554.99 11:12:01 PM 18.63 0.38 18.24 38.65 545.05 Average: 60.21 23.32 36.89 1910.21 7527.62 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1551952 3028920 2201724 58.66 2104 1656132 633268 13.19 139296 1814244 78632 11:06:01 PM 1309404 3011108 2444272 65.12 2104 1869212 619304 12.90 144736 2008080 174260 11:07:01 PM 1161512 2997096 2592164 69.06 2104 1994996 605804 12.62 146784 2118832 44268 11:08:01 PM 1049360 2925548 2704316 72.04 2104 2035168 680084 14.16 174008 2205268 22224 11:09:01 PM 1074880 2952528 2678796 71.36 2104 2036280 642824 13.39 213888 2138912 8500 11:10:01 PM 1092932 2969540 2660744 70.88 2104 2035316 634336 13.21 214104 2120232 7476 11:11:01 PM 1143132 3020848 2610544 69.55 2104 2036296 579964 12.08 398400 1885196 7556 11:12:01 PM 1136136 3018552 2617540 69.73 2104 2040660 582240 12.12 398168 1890416 20972 Average: 1189914 2990518 2563762 68.30 2104 1963008 622228 12.96 228673 2022648 45486 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 206.66 117.52 961.67 56.17 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.52 64.46 890.77 6.70 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.94 24.49 154.96 4.88 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.90 36.99 657.77 6.32 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.73 15.76 14.08 6.34 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.98 11.26 8.32 4.82 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.56 16.96 18.25 11.82 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.71 11.68 9.66 5.59 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 51.14 37.40 339.49 12.83 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) 07/04/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.45 0.07 14.02 13.43 1.85 28.18 11:05:01 PM 0 42.55 0.07 15.79 13.39 1.97 26.24 11:05:01 PM 1 42.35 0.07 12.25 13.47 1.73 30.13 11:06:01 PM all 37.13 0.00 4.21 1.25 2.37 55.04 11:06:01 PM 0 32.39 0.00 3.68 0.92 2.44 60.57 11:06:01 PM 1 41.89 0.00 4.75 1.57 2.30 49.48 11:07:01 PM all 38.28 0.00 4.22 2.46 1.93 53.11 11:07:01 PM 0 35.63 0.00 4.93 2.20 1.68 55.57 11:07:01 PM 1 40.92 0.00 3.51 2.72 2.19 50.66 11:08:01 PM all 37.74 0.00 2.45 0.75 1.85 57.21 11:08:01 PM 0 39.16 0.00 2.53 0.47 1.78 56.07 11:08:01 PM 1 36.33 0.00 2.37 1.03 1.92 58.35 11:09:01 PM all 37.45 0.00 2.66 0.53 1.96 57.40 11:09:01 PM 0 22.71 0.00 2.30 0.61 1.87 72.51 11:09:01 PM 1 52.28 0.00 3.03 0.45 2.04 42.20 11:10:01 PM all 38.39 0.00 2.13 0.24 2.09 57.15 11:10:01 PM 0 28.46 0.00 2.02 0.26 1.98 67.27 11:10:01 PM 1 48.33 0.00 2.24 0.22 2.20 47.01 11:11:01 PM all 34.74 0.00 2.68 0.19 2.07 60.33 11:11:01 PM 0 22.28 0.00 1.75 0.20 2.05 73.72 11:11:01 PM 1 47.29 0.00 3.61 0.18 2.08 46.84 11:12:01 PM all 40.50 0.00 3.42 0.50 2.21 53.36 11:12:01 PM 0 41.54 0.00 2.42 0.30 2.38 53.36 11:12:01 PM 1 39.47 0.00 4.43 0.70 2.04 53.36 Average: all 38.33 0.01 4.46 2.40 2.04 52.75 Average: 0 33.07 0.01 4.41 2.28 2.02 58.21 Average: 1 43.60 0.01 4.52 2.53 2.06 47.28