---> uname -a: Linux prd-centos8-builder-2c-4g-2749.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 497 1125 17 2042 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:0a:f2:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe0a:f279/64 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) 01/08/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 251.04 179.18 71.86 14904.05 37970.89 10:06:01 AM 56.32 0.32 56.01 9.73 5361.87 10:07:01 AM 71.91 0.48 71.43 53.32 9197.98 10:08:01 AM 27.56 0.25 27.31 40.13 2838.44 10:09:01 AM 18.96 0.57 18.39 20.39 467.13 10:10:01 AM 16.34 0.15 16.19 4.00 661.71 10:11:01 AM 22.34 0.25 22.09 25.05 961.81 Average: 66.37 25.90 40.47 2151.76 8210.39 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1550204 3029444 2203480 58.70 2104 1658536 639724 13.32 138776 1817596 80036 10:06:01 AM 1319716 3002028 2433968 64.84 2104 1849620 627212 13.06 144756 1997700 161548 10:07:01 AM 1176324 2942696 2577360 68.66 2104 1927472 664852 13.84 148716 2109960 23328 10:08:01 AM 1194660 2999588 2559024 68.17 2104 1965320 609780 12.70 174048 2064572 8860 10:09:01 AM 1180328 2985768 2573356 68.56 2104 1965892 616016 12.83 207788 2045100 8844 10:10:01 AM 1185812 2992492 2567872 68.41 2104 1967244 619572 12.90 208660 2039628 1232 10:11:01 AM 1194188 2999048 2559496 68.19 2104 1965388 604556 12.59 402468 1836564 7384 Average: 1257319 2993009 2496365 66.50 2104 1899925 625959 13.03 203602 1987303 41605 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 194.45 113.96 924.65 55.90 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.25 52.91 755.28 5.83 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 20.29 19.81 162.38 5.69 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.66 40.34 593.58 6.93 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.28 12.86 7.73 5.61 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 14.16 13.93 11.80 4.44 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.04 15.06 17.14 13.95 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 52.46 38.41 353.25 14.05 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) 01/08/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.37 0.07 13.39 12.57 3.89 27.71 10:05:01 AM 0 44.21 0.10 15.42 13.47 4.02 22.78 10:05:01 AM 1 40.55 0.03 11.37 11.67 3.76 32.62 10:06:01 AM all 38.64 0.00 4.56 1.72 2.37 52.71 10:06:01 AM 0 38.11 0.00 4.39 1.78 2.28 53.43 10:06:01 AM 1 39.16 0.00 4.74 1.65 2.46 51.99 10:07:01 AM all 37.98 0.00 4.03 2.50 1.91 53.59 10:07:01 AM 0 20.06 0.00 2.87 2.58 1.59 72.90 10:07:01 AM 1 55.97 0.00 5.21 2.41 2.23 34.18 10:08:01 AM all 36.59 0.00 2.96 0.50 2.14 57.81 10:08:01 AM 0 38.46 0.00 2.97 0.51 2.13 55.92 10:08:01 AM 1 34.71 0.00 2.94 0.50 2.15 59.70 10:09:01 AM all 39.75 0.00 2.31 0.33 1.69 55.92 10:09:01 AM 0 6.13 0.00 0.85 0.27 0.81 91.94 10:09:01 AM 1 73.48 0.00 3.78 0.40 2.56 19.78 10:10:01 AM all 33.88 0.00 2.71 0.42 1.92 61.07 10:10:01 AM 0 27.18 0.00 2.48 0.71 1.74 67.89 10:10:01 AM 1 40.57 0.00 2.93 0.13 2.10 54.26 10:11:01 AM all 39.96 0.00 2.95 0.57 2.34 54.18 10:11:01 AM 0 4.32 0.00 1.27 0.66 1.57 92.19 10:11:01 AM 1 75.73 0.00 4.63 0.48 3.12 16.04 Average: all 38.45 0.01 4.69 2.65 2.32 51.88 Average: 0 25.48 0.01 4.31 2.84 2.02 65.34 Average: 1 51.44 0.00 5.08 2.46 2.63 38.39