---> uname -a: Linux prd-centos8-builder-2c-4g-8839.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 495 1131 17 2038 2895 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:14:6d:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe14:6d98/64 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) 03/14/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.18 0.33 54.85 9.86 5367.84 07:07:01 AM 66.16 0.47 65.69 52.92 9172.61 07:08:01 AM 26.15 0.28 25.87 40.65 2525.10 07:09:01 AM 19.13 0.07 19.06 3.07 516.28 07:10:01 AM 16.49 0.00 16.49 0.00 719.31 07:11:01 AM 19.17 0.90 18.27 46.37 519.02 07:12:01 AM 18.64 0.20 18.44 23.33 535.92 Average: 31.56 0.32 31.24 25.17 2765.04 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1344728 3026164 2408948 64.18 2104 1849212 599028 12.47 144576 1974304 160848 07:07:01 AM 1165912 2944928 2587764 68.94 2104 1941224 653764 13.61 148852 2121924 32952 07:08:01 AM 1228580 3029628 2525096 67.27 2104 1962384 581752 12.11 172980 2034316 8376 07:09:01 AM 1180036 2980988 2573640 68.56 2104 1962476 618900 12.89 209968 2045980 7472 07:10:01 AM 1181360 2982328 2572316 68.53 2104 1962420 619088 12.89 210836 2042276 7404 07:11:01 AM 1218060 3020720 2535616 67.55 2104 1963952 577232 12.02 394856 1823928 7612 07:12:01 AM 1103516 2909952 2650160 70.60 2104 1967296 693368 14.44 394444 1937080 20428 Average: 1203170 2984958 2550506 67.95 2104 1944138 620447 12.92 239502 1997115 35013 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.86 58.06 938.24 6.59 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.59 23.16 281.08 5.83 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 33.17 27.05 490.76 5.58 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.25 13.56 8.53 6.04 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.53 13.81 11.68 4.47 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 18.09 17.06 16.99 12.86 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.26 10.28 6.40 4.72 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 26.11 23.28 250.52 6.58 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) 03/14/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.31 0.00 4.33 1.25 2.65 55.45 07:06:01 AM 0 46.42 0.00 5.30 1.33 3.30 43.65 07:06:01 AM 1 26.13 0.00 3.34 1.18 2.00 67.35 07:07:01 AM all 35.66 0.00 4.23 2.39 3.28 54.43 07:07:01 AM 0 39.61 0.00 4.40 1.31 3.92 50.77 07:07:01 AM 1 31.68 0.00 4.06 3.48 2.64 58.14 07:08:01 AM all 34.74 0.00 2.88 0.77 3.52 58.08 07:08:01 AM 0 53.00 0.00 4.17 0.74 3.49 38.60 07:08:01 AM 1 16.69 0.00 1.61 0.80 3.55 77.35 07:09:01 AM all 35.97 0.00 2.62 0.64 4.85 55.91 07:09:01 AM 0 53.81 0.00 3.56 1.05 4.28 37.30 07:09:01 AM 1 18.54 0.00 1.71 0.24 5.41 74.10 07:10:01 AM all 32.17 0.00 2.99 0.51 4.21 60.13 07:10:01 AM 0 36.20 0.00 3.28 0.47 4.24 55.81 07:10:01 AM 1 28.14 0.00 2.69 0.55 4.18 64.44 07:11:01 AM all 38.78 0.00 2.98 0.41 3.69 54.13 07:11:01 AM 0 53.95 0.00 3.34 0.29 3.57 38.84 07:11:01 AM 1 23.77 0.00 2.63 0.52 3.81 69.27 07:12:01 AM all 39.35 0.00 3.03 0.77 3.92 52.93 07:12:01 AM 0 49.17 0.00 3.00 0.82 3.58 43.43 07:12:01 AM 1 29.64 0.00 3.06 0.73 4.25 62.32 Average: all 36.14 0.00 3.29 0.96 3.74 55.87 Average: 0 47.43 0.00 3.86 0.86 3.77 44.08 Average: 1 24.91 0.00 2.72 1.06 3.71 67.60