---> uname -a: Linux prd-centos8-builder-2c-4g-7584.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 505 1107 17 2052 2884 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:8e:88:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe8e:88e6/64 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) 02/26/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.00 0.32 56.68 9.89 5543.32 09:07:01 AM 62.45 0.45 62.00 52.78 8519.21 09:08:01 AM 34.66 0.08 34.57 1.87 3954.50 09:09:01 AM 19.21 0.27 18.94 41.85 514.33 09:10:01 AM 11.99 0.00 11.99 0.00 338.22 09:11:01 AM 22.36 0.72 21.64 31.05 767.30 09:12:01 AM 18.37 0.38 17.99 38.65 535.68 Average: 32.23 0.32 31.91 25.19 2875.22 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1368496 3027072 2385180 63.54 2104 1827192 591144 12.31 144072 1952972 144596 09:07:01 AM 1230800 3005848 2522876 67.21 2104 1936892 602116 12.54 147776 2059356 51000 09:08:01 AM 1073456 2887696 2680220 71.40 2104 1975560 713412 14.86 174992 2186220 8416 09:09:01 AM 1057800 2911456 2695876 71.82 2104 2015064 684384 14.25 216208 2162192 45792 09:10:01 AM 1169124 2984584 2584552 68.85 2104 1976760 615084 12.81 214056 2052792 7440 09:11:01 AM 1099204 2916616 2654472 70.72 2104 1978676 675856 14.07 398020 1939644 8472 09:12:01 AM 1121368 2942952 2632308 70.13 2104 1982436 653608 13.61 398016 1916500 21308 Average: 1160035 2953746 2593641 69.10 2104 1956083 647943 13.49 241877 2038525 41003 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 63.42 54.42 686.54 5.62 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.71 25.96 235.43 5.34 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.75 39.02 637.50 7.20 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.61 14.71 13.15 6.08 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.06 11.74 9.05 3.92 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.43 15.41 15.51 11.32 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.74 12.23 11.15 5.85 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 26.59 24.71 228.65 6.48 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) 02/26/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.12 0.00 4.34 1.57 2.10 56.87 09:06:01 AM 0 18.67 0.00 2.51 1.82 2.49 74.51 09:06:01 AM 1 51.81 0.00 6.19 1.31 1.71 38.98 09:07:01 AM all 34.62 0.00 4.53 2.69 1.60 56.56 09:07:01 AM 0 29.99 0.00 4.48 1.89 1.89 61.75 09:07:01 AM 1 39.27 0.00 4.59 3.50 1.30 51.34 09:08:01 AM all 36.48 0.00 2.81 0.96 2.42 57.32 09:08:01 AM 0 12.93 0.00 1.69 1.07 2.53 81.78 09:08:01 AM 1 60.36 0.00 3.95 0.85 2.32 32.52 09:09:01 AM all 36.92 0.00 2.59 0.37 2.08 58.05 09:09:01 AM 0 24.37 0.00 2.05 0.46 1.87 71.23 09:09:01 AM 1 49.50 0.00 3.13 0.27 2.29 44.81 09:10:01 AM all 34.91 0.00 2.77 0.20 1.77 60.35 09:10:01 AM 0 24.27 0.00 2.19 0.13 1.62 71.78 09:10:01 AM 1 45.54 0.00 3.35 0.27 1.92 48.93 09:11:01 AM all 37.20 0.00 2.94 0.81 1.68 57.36 09:11:01 AM 0 23.28 0.00 2.97 0.80 1.25 71.70 09:11:01 AM 1 51.13 0.00 2.91 0.83 2.11 43.01 09:12:01 AM all 40.13 0.00 3.63 0.46 1.83 53.94 09:12:01 AM 0 37.75 0.00 3.98 0.47 1.42 56.38 09:12:01 AM 1 42.50 0.00 3.29 0.45 2.25 51.52 Average: all 36.48 0.00 3.37 1.01 1.93 57.21 Average: 0 24.45 0.00 2.84 0.95 1.87 69.90 Average: 1 48.57 0.00 3.91 1.06 1.99 44.47