---> uname -a: Linux prd-centos8-builder-2c-4g-866.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 494 1100 17 2070 2896 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:b5:69:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feb5:695d/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) 05/14/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 255.31 182.31 73.00 15160.36 38081.21 04:06:01 PM 60.41 0.38 60.03 34.12 5758.33 04:07:01 PM 67.71 2.13 65.58 84.91 9677.81 04:08:01 PM 28.70 0.25 28.45 40.13 2487.30 04:09:01 PM 28.96 0.07 28.89 3.07 1497.13 04:10:01 PM 18.34 0.00 18.34 0.00 646.38 04:11:01 PM 17.70 1.10 16.61 69.69 501.65 Average: 68.17 26.61 41.56 2199.46 8379.72 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1565336 3039856 2188348 58.30 2104 1653264 623684 12.99 139532 1797700 72864 04:06:01 PM 1305384 3009428 2448300 65.22 2104 1871400 622840 12.97 145240 2011460 169000 04:07:01 PM 1057624 2913648 2696060 71.82 2104 2017384 692492 14.42 151696 2225740 72552 04:08:01 PM 1135828 2970164 2617856 69.74 2104 1995308 642464 13.38 173796 2126956 36272 04:09:01 PM 1109276 2960076 2644408 70.45 2104 2011684 647712 13.49 212832 2112552 24740 04:10:01 PM 1066852 2938684 2686832 71.58 2104 2032760 673292 14.02 215456 2151128 45796 04:11:01 PM 1156456 2993712 2597228 69.19 2104 1997912 615152 12.81 397788 1879492 8732 Average: 1199537 2975081 2554147 68.04 2104 1939959 645377 13.44 205191 2043575 61422 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 220.65 117.16 1013.72 55.84 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.71 63.15 911.25 7.44 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 46.07 38.05 774.15 6.80 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 24.96 24.41 269.48 5.63 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.73 13.58 8.99 6.31 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.41 14.05 11.49 4.84 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.20 16.19 17.76 7.60 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 59.11 40.94 429.56 13.50 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) 05/14/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.75 0.07 14.32 12.13 2.36 27.37 04:05:01 PM 0 38.04 0.05 15.44 13.36 2.27 30.84 04:05:01 PM 1 49.46 0.08 13.20 10.90 2.45 23.90 04:06:01 PM all 36.05 0.00 4.00 1.34 1.87 56.74 04:06:01 PM 0 32.39 0.00 3.59 1.16 1.60 61.26 04:06:01 PM 1 39.71 0.00 4.42 1.51 2.14 52.22 04:07:01 PM all 36.45 0.00 4.03 2.71 1.74 55.07 04:07:01 PM 0 26.44 0.00 3.81 3.54 1.38 64.83 04:07:01 PM 1 46.45 0.00 4.26 1.88 2.10 45.32 04:08:01 PM all 34.38 0.00 3.24 0.88 1.72 59.79 04:08:01 PM 0 21.85 0.00 2.35 0.81 1.57 73.41 04:08:01 PM 1 46.96 0.00 4.12 0.95 1.86 46.10 04:09:01 PM all 38.37 0.00 2.76 0.90 1.98 55.99 04:09:01 PM 0 27.09 0.00 2.28 0.13 1.90 68.60 04:09:01 PM 1 49.71 0.00 3.24 1.68 2.06 43.31 04:10:01 PM all 33.65 0.00 2.56 0.65 1.91 61.23 04:10:01 PM 0 19.85 0.00 1.82 0.83 1.85 75.66 04:10:01 PM 1 47.54 0.00 3.31 0.47 1.98 46.71 04:11:01 PM all 39.69 0.00 3.38 0.52 2.04 54.38 04:11:01 PM 0 31.43 0.00 3.21 0.48 1.95 62.93 04:11:01 PM 1 47.97 0.00 3.55 0.56 2.12 45.80 Average: all 37.47 0.01 4.89 2.73 1.94 52.96 Average: 0 28.14 0.01 4.63 2.89 1.79 62.54 Average: 1 46.83 0.01 5.15 2.56 2.10 43.35