---> uname -a: Linux prd-centos8-builder-2c-4g-5783.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 505 1044 17 2115 2882 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:53:03:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe53:3d0/64 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) 07/14/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.85 0.38 56.46 34.12 5581.24 06:07:01 PM 67.57 0.58 66.99 67.19 10985.94 06:08:01 PM 28.42 0.08 28.34 1.87 2910.88 06:09:01 PM 19.26 0.27 19.00 41.86 523.03 06:10:02 PM 18.64 0.00 18.64 0.00 778.94 06:11:01 PM 17.82 0.73 17.09 31.58 487.87 06:12:01 PM 19.46 0.38 19.08 38.66 536.06 Average: 32.61 0.35 32.27 30.75 3120.99 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1298008 3008272 2455668 65.42 2104 1877812 629572 13.11 145704 2018148 179160 06:07:01 PM 1130456 2965660 2623220 69.88 2104 1994712 648224 13.50 148780 2147640 24280 06:08:01 PM 963768 2878072 2789908 74.32 2104 2073328 724504 15.09 178280 2284944 47064 06:09:01 PM 997528 2912016 2756148 73.43 2104 2073456 686464 14.29 217196 2213016 45944 06:10:02 PM 1093184 2969328 2660492 70.88 2104 2035032 631332 13.15 214628 2118636 8 06:11:01 PM 1087344 2964408 2666332 71.03 2104 2035928 627428 13.07 398700 1940640 7496 06:12:01 PM 1071804 2953776 2681872 71.45 2104 2040216 644312 13.42 398560 1956424 20840 Average: 1091727 2950219 2661949 70.92 2104 2018641 655977 13.66 243121 2097064 46399 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 81.34 70.33 977.50 7.62 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 25.53 24.20 85.38 5.02 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 44.99 38.44 659.75 6.87 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 12.73 14.33 13.67 5.97 0.00 0.00 0.00 0.00 06:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 PM eth0 10.35 11.10 8.51 3.98 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 16.01 15.53 16.86 6.36 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 12.06 13.43 11.05 6.27 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 29.03 26.79 253.82 6.01 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) 07/14/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.53 0.00 3.84 1.10 1.44 58.09 06:06:01 PM 0 32.78 0.00 3.74 1.22 1.25 61.02 06:06:01 PM 1 38.27 0.00 3.94 0.98 1.63 55.18 06:07:01 PM all 39.35 0.00 3.95 2.11 1.59 53.01 06:07:01 PM 0 11.77 0.00 2.59 3.25 1.28 81.11 06:07:01 PM 1 67.16 0.00 5.32 0.95 1.91 24.67 06:08:01 PM all 38.35 0.00 2.20 0.62 1.46 57.37 06:08:01 PM 0 30.51 0.00 2.38 0.63 1.33 65.14 06:08:01 PM 1 46.19 0.00 2.02 0.60 1.58 49.61 06:09:01 PM all 37.88 0.00 2.44 0.31 1.34 58.03 06:09:01 PM 0 43.92 0.00 2.92 0.32 1.30 51.54 06:09:01 PM 1 31.85 0.00 1.96 0.30 1.38 64.50 06:10:02 PM all 36.41 0.00 2.34 0.30 1.37 59.59 06:10:02 PM 0 39.60 0.00 2.71 0.38 1.55 55.75 06:10:02 PM 1 33.21 0.00 1.97 0.22 1.18 63.42 06:11:01 PM all 36.51 0.00 2.77 0.47 1.22 59.03 06:11:01 PM 0 36.98 0.00 2.88 0.51 1.34 58.29 06:11:01 PM 1 36.04 0.00 2.66 0.42 1.10 59.78 06:12:01 PM all 40.50 0.00 3.23 0.37 1.52 54.38 06:12:01 PM 0 22.73 0.00 2.97 0.12 1.28 72.91 06:12:01 PM 1 58.27 0.00 3.49 0.63 1.76 35.86 Average: all 37.79 0.00 2.97 0.75 1.42 57.07 Average: 0 31.15 0.00 2.88 0.92 1.33 63.71 Average: 1 44.44 0.00 3.05 0.59 1.51 50.42