---> uname -a: Linux prd-centos8-builder-2c-4g-4006.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 515 1034 17 2115 2872 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:89:1a:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe89:1a45/64 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) 06/22/2026 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 80.86 6.50 74.36 958.08 5459.40 11:07:01 AM 57.90 0.03 57.87 0.27 7564.83 11:08:01 AM 41.01 2.15 38.86 85.99 7091.35 11:09:01 AM 25.37 0.23 25.14 40.12 997.42 11:10:01 AM 20.26 0.03 20.23 1.73 746.17 11:11:01 AM 14.46 0.00 14.46 0.00 525.39 11:12:01 AM 18.61 0.90 17.71 46.38 525.89 Average: 36.92 1.41 35.52 161.79 3272.87 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1285512 2931800 2468164 65.75 2104 1814236 701312 14.60 142744 2032896 132556 11:07:01 AM 1117760 2948128 2635916 70.22 2104 1990080 653768 13.61 145764 2167588 140464 11:08:01 AM 1103724 2979148 2649952 70.60 2104 2033876 621664 12.95 171692 2151060 21164 11:09:01 AM 1094848 2971236 2658828 70.83 2104 2035016 627808 13.07 213232 2117808 7472 11:10:01 AM 989188 2903992 2764488 73.65 2104 2073500 696784 14.51 217160 2219716 37456 11:11:01 AM 994244 2909072 2759432 73.51 2104 2073504 684548 14.25 217764 2214160 45944 11:12:01 AM 1021936 2907008 2731740 72.78 2104 2043696 687456 14.32 399500 2004828 14616 Average: 1086745 2935769 2666931 71.05 2104 2009130 667620 13.90 215408 2129722 57096 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.04 58.38 852.15 9.59 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 41.91 32.62 365.10 5.37 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.56 32.48 656.47 5.69 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.20 13.36 11.85 5.48 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.41 12.85 8.69 6.02 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.46 12.54 10.99 3.79 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.08 13.53 15.18 6.60 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 29.67 25.11 274.33 6.08 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) 06/22/2026 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.69 0.00 4.69 3.99 3.83 52.80 11:06:01 AM 0 25.19 0.00 3.73 2.95 3.75 64.38 11:06:01 AM 1 44.25 0.00 5.65 5.04 3.91 41.15 11:07:01 AM all 37.16 0.00 3.94 2.39 3.94 52.57 11:07:01 AM 0 32.55 0.00 4.54 2.48 3.79 56.65 11:07:01 AM 1 41.77 0.00 3.33 2.30 4.10 48.50 11:08:01 AM all 34.94 0.00 3.36 1.49 3.73 56.49 11:08:01 AM 0 29.22 0.00 3.95 1.89 3.42 61.51 11:08:01 AM 1 40.62 0.00 2.77 1.08 4.03 51.51 11:09:01 AM all 36.82 0.00 2.18 0.99 3.92 56.10 11:09:01 AM 0 27.82 0.00 1.64 0.82 3.93 65.79 11:09:01 AM 1 45.89 0.00 2.72 1.16 3.91 46.32 11:10:01 AM all 36.49 0.00 2.31 0.70 3.80 56.70 11:10:01 AM 0 21.64 0.00 1.28 0.71 3.37 73.00 11:10:01 AM 1 51.40 0.00 3.34 0.69 4.23 40.34 11:11:01 AM all 33.31 0.00 2.50 0.53 3.30 60.37 11:11:01 AM 0 34.21 0.00 2.47 0.58 3.35 59.39 11:11:01 AM 1 32.40 0.00 2.53 0.48 3.25 61.34 11:12:01 AM all 37.39 0.00 2.80 0.71 4.61 54.49 11:12:01 AM 0 26.59 0.00 2.94 0.61 4.19 65.67 11:12:01 AM 1 48.21 0.00 2.67 0.81 5.04 43.29 Average: all 35.83 0.00 3.11 1.54 3.88 55.64 Average: 0 28.17 0.00 2.94 1.43 3.69 63.77 Average: 1 43.50 0.00 3.29 1.65 4.07 47.49