---> uname -a: Linux prd-centos8-builder-2c-4g-7631.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: 2799.998 BogoMIPS: 5599.99 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 481 1143 17 2041 2909 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:fb:6a:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefb:6ada/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) 10/29/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 84.41 6.31 78.09 908.35 5761.75 02:07:01 AM 66.69 0.47 66.23 53.32 7222.31 02:08:01 AM 34.58 0.08 34.49 1.87 4705.52 02:09:01 AM 23.34 0.27 23.08 41.85 1100.50 02:10:01 AM 16.63 0.00 16.63 0.00 407.90 02:11:01 AM 15.36 0.37 15.00 18.13 522.53 02:12:01 AM 21.56 0.38 21.18 38.65 855.85 Average: 37.51 1.13 36.39 151.76 2939.50 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1259164 2947868 2494512 66.46 2104 1857724 694420 14.46 180208 2027508 161988 02:07:01 AM 1226648 2992912 2527028 67.32 2104 1927776 610528 12.71 145852 2063252 91432 02:08:01 AM 1119560 2954808 2634116 70.17 2104 1995844 656948 13.68 173660 2140800 55568 02:09:01 AM 1187832 2990760 2565844 68.36 2104 1963844 613248 12.77 206424 2039712 8432 02:10:01 AM 1190328 2993780 2563348 68.29 2104 1964340 616728 12.84 206780 2035796 8840 02:11:01 AM 1180576 2993016 2573100 68.55 2104 1973148 617584 12.86 392316 1860376 17116 02:12:01 AM 1233848 3042404 2519828 67.13 2104 1968808 563908 11.74 390772 1806476 22144 Average: 1199708 2987935 2553968 68.04 2104 1950212 624766 13.01 242287 1996274 52217 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 62.85 47.13 798.97 6.05 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.16 23.88 264.60 7.23 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.31 33.11 586.01 6.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.01 13.35 16.96 5.08 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.06 12.21 8.30 5.07 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.49 16.01 17.24 6.33 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.88 12.08 9.01 5.89 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 25.82 22.54 243.02 6.05 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) 10/29/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.49 0.00 4.08 3.77 4.85 53.81 02:06:01 AM 0 27.23 0.00 3.58 2.53 4.41 62.24 02:06:01 AM 1 39.76 0.00 4.57 5.01 5.29 45.37 02:07:01 AM all 37.12 0.00 4.03 2.53 4.32 52.00 02:07:01 AM 0 34.18 0.00 4.59 3.53 3.82 53.89 02:07:01 AM 1 40.05 0.00 3.46 1.55 4.81 50.13 02:08:01 AM all 33.39 0.00 2.79 1.38 4.59 57.84 02:08:01 AM 0 23.10 0.00 3.36 1.71 4.13 67.69 02:08:01 AM 1 43.65 0.00 2.23 1.04 5.06 48.01 02:09:01 AM all 35.98 0.00 2.48 0.54 3.57 57.43 02:09:01 AM 0 20.03 0.00 1.59 0.59 3.05 74.74 02:09:01 AM 1 52.00 0.00 3.38 0.49 4.08 40.04 02:10:01 AM all 36.19 0.00 2.17 0.38 4.27 56.99 02:10:01 AM 0 21.89 0.00 1.57 0.26 3.58 72.70 02:10:01 AM 1 50.45 0.00 2.77 0.51 4.96 41.32 02:11:01 AM all 33.40 0.00 2.99 0.61 4.26 58.75 02:11:01 AM 0 16.25 0.00 2.22 0.75 4.01 76.78 02:11:01 AM 1 50.68 0.00 3.76 0.47 4.51 40.58 02:12:01 AM all 39.16 0.00 2.86 0.65 4.53 52.81 02:12:01 AM 0 37.01 0.00 2.41 0.83 4.18 55.57 02:12:01 AM 1 41.30 0.00 3.31 0.47 4.87 50.06 Average: all 35.53 0.00 3.06 1.41 4.34 55.66 Average: 0 25.67 0.00 2.76 1.46 3.88 66.23 Average: 1 45.39 0.00 3.35 1.37 4.80 45.09