---> uname -a: Linux prd-centos8-builder-2c-4g-6521.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 508 1041 17 2115 2879 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:b1:69:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feb1:6930/64 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) 07/23/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.45 0.38 62.06 34.12 6268.16 06:07:01 PM 66.74 0.58 66.16 67.19 10970.62 06:08:01 PM 23.91 0.08 23.83 1.87 2556.46 06:09:01 PM 23.74 0.27 23.48 41.85 968.81 06:10:01 PM 16.18 0.00 16.18 0.00 402.86 06:11:01 PM 16.14 0.00 16.14 0.00 598.23 06:12:01 PM 16.28 0.90 15.38 46.38 461.25 Average: 32.20 0.32 31.89 27.34 3174.69 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1307712 3010084 2445972 65.16 2104 1869872 610696 12.72 145012 2009420 175096 06:07:01 PM 1145488 2981444 2608196 69.48 2104 1995212 608940 12.68 147056 2135044 24248 06:08:01 PM 1046596 2923100 2707088 72.12 2104 2035404 672640 14.01 173896 2206236 22224 06:09:01 PM 1080816 2958684 2672868 71.21 2104 2036516 631832 13.16 213616 2131816 8500 06:10:01 PM 960200 2876376 2793484 74.42 2104 2074956 724008 15.08 217192 2248916 46932 06:11:01 PM 985920 2902140 2767764 73.73 2104 2074960 694892 14.47 217700 2223604 46932 06:12:01 PM 1125272 3003840 2628412 70.02 2104 2037076 646572 13.46 398496 1902536 7500 Average: 1093143 2950810 2660541 70.88 2104 2017714 655654 13.65 216138 2122510 47347 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 78.42 63.60 1024.97 6.77 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.51 25.20 155.64 4.96 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.82 40.99 659.32 6.54 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.63 14.00 13.17 5.84 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.08 10.01 6.61 4.86 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.56 12.64 11.19 3.94 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.49 14.08 16.11 11.09 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 29.50 25.78 269.54 6.28 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) 07/23/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.33 0.00 4.56 1.47 1.40 54.24 06:06:01 PM 0 26.89 0.00 3.13 2.25 1.27 66.47 06:06:01 PM 1 49.77 0.00 6.00 0.70 1.53 42.01 06:07:01 PM all 38.46 0.00 4.19 2.53 1.51 53.31 06:07:01 PM 0 20.79 0.00 3.08 2.47 1.64 72.01 06:07:01 PM 1 56.30 0.00 5.31 2.59 1.37 34.43 06:08:01 PM all 36.64 0.00 2.63 0.62 1.22 58.89 06:08:01 PM 0 33.12 0.00 3.12 0.78 1.35 61.63 06:08:01 PM 1 40.18 0.00 2.14 0.45 1.09 56.14 06:09:01 PM all 36.73 0.00 2.78 0.57 1.29 58.63 06:09:01 PM 0 30.35 0.00 2.43 0.12 1.28 65.82 06:09:01 PM 1 43.12 0.00 3.14 1.02 1.30 51.41 06:10:01 PM all 35.73 0.00 1.78 0.33 1.31 60.85 06:10:01 PM 0 10.99 0.00 0.91 0.20 1.10 86.80 06:10:01 PM 1 60.60 0.00 2.65 0.47 1.52 34.76 06:11:01 PM all 34.27 0.00 2.55 0.65 1.49 61.05 06:11:01 PM 0 37.17 0.00 2.63 0.53 1.30 58.37 06:11:01 PM 1 31.37 0.00 2.47 0.76 1.68 63.72 06:12:01 PM all 40.25 0.00 3.27 0.61 1.82 54.04 06:12:01 PM 0 30.87 0.00 3.41 0.63 1.26 63.83 06:12:01 PM 1 49.59 0.00 3.13 0.60 2.38 44.31 Average: all 37.20 0.00 3.11 0.97 1.43 57.28 Average: 0 27.16 0.00 2.67 1.00 1.31 67.86 Average: 1 47.26 0.00 3.55 0.94 1.55 46.69