---> uname -a: Linux prd-centos8-builder-2c-4g-2496.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 491 1059 17 2114 2896 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:f1:bd:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef1:bd5d/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) 06/03/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.26 2.13 55.13 242.99 5971.59 09:07:02 AM 64.15 0.03 64.11 0.27 7684.11 09:08:01 AM 33.57 2.19 31.38 87.44 6337.16 09:09:01 AM 23.31 0.27 23.04 41.85 950.08 09:10:01 AM 17.99 0.00 17.99 0.00 433.32 09:11:01 AM 16.02 0.00 16.02 0.00 610.53 09:12:01 AM 17.51 1.10 16.41 69.70 495.64 Average: 32.83 0.81 32.01 63.12 3204.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1406868 3059548 2346816 62.52 2104 1820948 568248 11.83 144268 1913472 132248 09:07:02 AM 1125528 2955952 2628156 70.02 2104 1990036 645336 13.44 146888 2159364 129772 09:08:01 AM 1107516 2982400 2646168 70.50 2104 2033644 613124 12.77 174060 2145324 22092 09:09:01 AM 1107872 2989928 2645812 70.49 2104 2040604 607316 12.65 215356 2101828 14176 09:10:01 AM 983592 2898312 2770092 73.80 2104 2073320 701676 14.61 217656 2224516 46928 09:11:01 AM 981364 2896124 2772320 73.86 2104 2073324 703244 14.64 218276 2226320 46928 09:12:01 AM 1114908 2993904 2638776 70.30 2104 2037404 600092 12.50 400516 1910324 8772 Average: 1118235 2968024 2635449 70.21 2104 2009897 634148 13.21 216717 2097307 57274 09:05:01 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 69.06 53.10 884.49 5.58 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 39.99 33.59 340.69 5.80 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 42.91 32.49 666.98 5.87 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 12.63 14.11 13.18 8.85 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 8.70 11.40 6.98 5.58 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 12.41 12.62 10.96 4.11 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 16.72 13.96 17.31 7.17 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 28.88 24.45 276.27 6.14 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) 06/03/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.03 0.00 4.17 1.43 4.89 54.49 09:06:01 AM 0 38.97 0.00 4.93 0.99 4.60 50.50 09:06:01 AM 1 31.12 0.00 3.41 1.86 5.17 58.44 09:07:02 AM all 36.36 0.00 3.40 2.32 5.07 52.84 09:07:02 AM 0 36.44 0.00 3.87 1.44 4.52 53.74 09:07:02 AM 1 36.28 0.00 2.95 3.19 5.62 51.96 09:08:01 AM all 34.18 0.00 3.29 1.11 4.85 56.56 09:08:01 AM 0 28.62 0.00 3.36 1.43 4.73 61.85 09:08:01 AM 1 39.75 0.00 3.22 0.79 4.97 51.27 09:09:01 AM all 36.00 0.00 2.47 0.95 4.20 56.38 09:09:01 AM 0 42.40 0.00 2.40 1.09 4.12 49.99 09:09:01 AM 1 29.63 0.00 2.54 0.80 4.28 62.75 09:10:01 AM all 37.42 0.00 1.83 0.40 4.55 55.79 09:10:01 AM 0 17.55 0.00 1.62 0.16 4.44 76.23 09:10:01 AM 1 57.62 0.00 2.05 0.64 4.66 35.02 09:11:01 AM all 33.05 0.00 2.39 0.51 3.91 60.14 09:11:01 AM 0 25.42 0.00 2.27 0.54 3.39 68.38 09:11:01 AM 1 40.69 0.00 2.50 0.47 4.44 51.90 09:12:01 AM all 37.31 0.00 3.33 0.45 5.22 53.69 09:12:01 AM 0 24.53 0.00 2.59 0.39 5.47 67.03 09:12:01 AM 1 50.31 0.00 4.09 0.51 4.96 40.13 Average: all 35.63 0.00 2.99 1.02 4.67 55.69 Average: 0 30.54 0.00 3.00 0.86 4.47 61.13 Average: 1 40.73 0.00 2.97 1.19 4.87 50.25