---> uname -a: Linux prd-centos8-builder-2c-4g-3805.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 525 1025 17 2115 2863 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:b4:33:61 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 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb4:3361/64 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) 06/20/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 65.08 6.38 58.70 933.42 5436.35 04:07:01 AM 58.11 0.07 58.04 0.80 7529.56 04:08:01 AM 36.94 2.12 34.83 85.45 6905.40 04:09:01 AM 24.48 0.20 24.28 38.79 985.57 04:10:01 AM 13.78 0.07 13.71 3.07 322.44 04:11:01 AM 14.07 0.00 14.07 0.00 554.86 04:12:01 AM 24.73 0.90 23.83 46.38 1011.91 Average: 33.88 1.39 32.49 158.26 3249.43 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1361368 3014488 2392304 63.73 2104 1820972 610660 12.72 145336 1956224 138084 04:07:01 AM 1114704 2945064 2638968 70.30 2104 1990056 671424 13.98 146540 2170692 140468 04:08:01 AM 1112388 2987580 2641284 70.37 2104 2033636 619160 12.89 171664 2142040 20972 04:09:01 AM 1058560 2934860 2695112 71.80 2104 2034940 677264 14.10 213240 2151772 7472 04:10:01 AM 1007156 2909164 2746516 73.17 2104 2060832 695580 14.48 216356 2203112 33312 04:11:01 AM 1031048 2908240 2722624 72.53 2104 2036024 690036 14.37 214732 2180680 8492 04:12:01 AM 1021504 2900212 2732168 72.79 2104 2037400 693824 14.45 398836 2006624 8356 Average: 1100961 2942801 2652711 70.67 2104 2001980 665421 13.86 215243 2115878 51022 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 69.46 51.87 839.85 6.46 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 42.52 33.74 344.36 8.25 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 48.78 38.69 659.72 5.97 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.31 13.03 12.10 5.53 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.55 12.76 8.31 5.66 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.19 12.33 10.75 3.72 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.95 14.36 15.80 7.51 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 29.96 25.25 270.11 6.16 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) 06/20/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.02 0.00 4.59 2.52 3.93 52.94 04:06:01 AM 0 34.81 0.00 4.87 2.26 3.77 54.29 04:06:01 AM 1 37.23 0.00 4.31 2.78 4.10 51.59 04:07:01 AM all 37.04 0.00 3.86 2.08 3.62 53.40 04:07:01 AM 0 20.91 0.00 2.71 2.44 3.12 70.82 04:07:01 AM 1 53.30 0.00 5.03 1.72 4.12 35.83 04:08:01 AM all 35.51 0.00 3.54 1.15 3.01 56.79 04:08:01 AM 0 24.77 0.00 3.08 1.25 2.75 68.15 04:08:01 AM 1 46.30 0.00 4.00 1.04 3.27 45.39 04:09:01 AM all 37.18 0.00 2.09 0.79 3.11 56.83 04:09:01 AM 0 17.76 0.00 1.58 0.87 2.36 77.43 04:09:01 AM 1 56.61 0.00 2.60 0.71 3.86 36.22 04:10:01 AM all 36.52 0.00 2.39 0.36 3.46 57.27 04:10:01 AM 0 29.85 0.00 1.98 0.40 2.90 64.87 04:10:01 AM 1 43.15 0.00 2.79 0.33 4.02 49.71 04:11:01 AM all 33.83 0.00 2.51 0.32 3.39 59.94 04:11:01 AM 0 24.42 0.00 2.14 0.29 3.37 69.77 04:11:01 AM 1 43.30 0.00 2.88 0.35 3.42 50.05 04:12:01 AM all 38.00 0.00 2.79 1.01 2.96 55.25 04:12:01 AM 0 26.54 0.00 2.53 1.27 2.39 67.27 04:12:01 AM 1 49.42 0.00 3.05 0.74 3.52 43.27 Average: all 36.30 0.00 3.11 1.18 3.36 56.06 Average: 0 25.58 0.00 2.70 1.26 2.95 67.51 Average: 1 47.04 0.00 3.52 1.09 3.76 44.59