---> uname -a: Linux prd-centos8-builder-2c-4g-5461.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 1132 17 2038 2895 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:75:79:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe75:79d6/64 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) 02/08/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 242.76 170.63 72.13 14552.21 37871.11 04:06:01 PM 67.49 0.32 67.18 9.73 6263.68 04:07:01 PM 62.06 0.45 61.61 52.79 9955.96 04:08:01 PM 25.26 0.28 24.98 40.65 1021.88 04:09:01 PM 19.10 0.07 19.03 3.07 492.23 04:10:01 PM 16.81 0.00 16.81 0.00 634.63 04:11:01 PM 17.64 1.10 16.54 69.70 501.47 Average: 64.45 24.70 39.75 2104.32 8106.34 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1556436 3033772 2197240 58.54 2104 1656300 624292 13.00 139252 1809168 81184 04:06:01 PM 1294840 2989648 2458836 65.50 2104 1862072 628912 13.10 144484 2020668 155776 04:07:01 PM 1041984 2886064 2711692 72.24 2104 2005168 711780 14.82 151884 2238072 54744 04:08:01 PM 1091588 2928660 2662088 70.92 2104 1997992 663360 13.81 210676 2131748 45688 04:09:01 PM 1095892 2931968 2657784 70.80 2104 1997044 661280 13.77 211604 2126480 43744 04:10:01 PM 1071420 2908532 2682256 71.46 2104 1998088 693956 14.45 212332 2148892 44772 04:11:01 PM 1190284 2993632 2563392 68.29 2104 1964172 598540 12.46 394672 1848368 8636 Average: 1191778 2953182 2561898 68.25 2104 1925834 654589 13.63 209272 2046199 62078 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 213.36 118.94 916.25 56.39 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 75.11 60.48 889.45 7.38 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 44.04 36.71 631.47 6.74 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 12.43 14.65 13.59 5.89 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 12.10 13.63 13.42 5.98 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 12.48 13.21 10.63 4.29 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 16.74 14.59 16.35 7.34 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 55.18 38.89 355.88 13.43 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) 02/08/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.49 0.04 13.28 12.66 1.87 27.65 04:05:01 PM 0 41.63 0.07 11.82 14.63 1.71 30.14 04:05:01 PM 1 47.38 0.02 14.76 10.68 2.02 25.15 04:06:01 PM all 38.03 0.00 4.30 1.44 1.63 54.59 04:06:01 PM 0 20.00 0.00 2.45 1.95 1.44 74.16 04:06:01 PM 1 56.27 0.00 6.18 0.92 1.83 34.80 04:07:01 PM all 38.12 0.00 4.20 1.58 1.57 54.54 04:07:01 PM 0 27.78 0.00 3.65 1.60 1.27 65.71 04:07:01 PM 1 48.47 0.00 4.75 1.57 1.87 43.35 04:08:01 PM all 36.83 0.00 2.91 0.62 1.42 58.22 04:08:01 PM 0 23.95 0.00 2.31 1.00 1.25 71.49 04:08:01 PM 1 49.77 0.00 3.51 0.23 1.60 44.88 04:09:01 PM all 39.15 0.00 3.01 0.26 1.31 56.27 04:09:01 PM 0 26.66 0.00 2.47 0.30 0.94 69.63 04:09:01 PM 1 51.62 0.00 3.55 0.22 1.69 42.93 04:10:01 PM all 33.86 0.00 2.55 0.36 1.17 62.06 04:10:01 PM 0 36.13 0.00 2.84 0.38 1.25 59.40 04:10:01 PM 1 31.59 0.00 2.27 0.33 1.08 64.72 04:11:01 PM all 39.97 0.00 3.49 0.42 1.32 54.81 04:11:01 PM 0 24.02 0.00 2.61 0.62 1.00 71.75 04:11:01 PM 1 55.97 0.00 4.36 0.22 1.64 37.81 Average: all 38.63 0.01 4.81 2.47 1.47 52.62 Average: 0 28.58 0.01 4.01 2.92 1.26 63.22 Average: 1 48.72 0.00 5.61 2.01 1.67 41.98