---> uname -a: Linux prd-centos8-builder-2c-4g-3969.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 482 1144 17 2039 2908 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:a0:9d:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fea0:9dfb/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) 09/18/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 64.55 6.28 58.27 906.75 5580.34 12:07:01 AM 65.94 0.52 65.43 53.98 7189.32 12:08:01 AM 36.48 0.05 36.43 1.33 4631.13 12:09:01 AM 21.44 0.27 21.17 41.85 910.18 12:10:01 AM 17.03 0.00 17.03 0.00 1276.92 12:11:01 AM 16.36 0.37 15.99 18.12 663.88 12:12:01 AM 18.10 0.38 17.71 38.66 499.75 Average: 34.27 1.12 33.15 151.55 2964.48 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1420128 3063512 2333548 62.17 2104 1811248 570484 11.88 143636 1897552 131076 12:07:01 AM 1224700 2989300 2528976 67.37 2104 1925948 621852 12.95 146868 2063820 89736 12:08:01 AM 1105548 2939092 2648128 70.55 2104 1994064 668684 13.92 174688 2153284 55156 12:09:01 AM 1166420 2967732 2587256 68.93 2104 1962180 644624 13.42 207448 2059544 8416 12:10:01 AM 1192192 2994012 2561484 68.24 2104 1962676 615328 12.81 207752 2032508 8840 12:11:01 AM 1239012 3041496 2514664 66.99 2104 1963344 572896 11.93 391752 1801984 8992 12:12:01 AM 1171452 2976164 2582224 68.79 2104 1965480 628080 13.08 393388 1869012 9868 Average: 1217065 2995901 2536611 67.58 2104 1940706 617421 12.86 237933 1982529 44583 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.85 50.19 796.27 6.25 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.26 24.61 263.96 5.10 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.58 41.86 589.49 7.68 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.11 12.96 12.05 5.09 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.15 10.50 6.92 4.42 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.97 17.04 17.74 10.68 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.00 11.00 8.24 5.47 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 26.56 24.02 242.10 6.38 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) 09/18/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.09 0.00 4.51 1.89 3.25 53.26 12:06:01 AM 0 36.83 0.00 4.41 2.49 3.18 53.08 12:06:01 AM 1 37.34 0.00 4.61 1.28 3.33 53.44 12:07:01 AM all 37.91 0.00 4.18 2.35 2.70 52.86 12:07:01 AM 0 26.82 0.00 3.36 1.73 2.57 65.53 12:07:01 AM 1 49.06 0.00 5.01 2.98 2.83 40.12 12:08:01 AM all 36.56 0.00 3.01 1.16 2.83 56.44 12:08:01 AM 0 20.52 0.00 2.49 0.97 2.52 73.50 12:08:01 AM 1 52.62 0.00 3.53 1.35 3.15 39.35 12:09:01 AM all 36.53 0.00 2.56 0.52 3.28 57.12 12:09:01 AM 0 27.35 0.00 1.88 0.34 3.30 67.13 12:09:01 AM 1 45.78 0.00 3.24 0.69 3.26 47.03 12:10:01 AM all 35.03 0.00 2.24 0.25 2.70 59.78 12:10:01 AM 0 20.75 0.00 1.42 0.29 2.92 74.62 12:10:01 AM 1 49.49 0.00 3.07 0.20 2.49 44.75 12:11:01 AM all 34.24 0.00 3.01 0.57 3.01 59.16 12:11:01 AM 0 19.13 0.00 2.28 0.37 3.39 74.83 12:11:01 AM 1 49.63 0.00 3.76 0.78 2.63 43.20 12:12:01 AM all 39.24 0.00 2.92 0.44 2.81 54.60 12:12:01 AM 0 38.72 0.00 2.82 0.31 3.20 54.95 12:12:01 AM 1 39.75 0.00 3.01 0.56 2.42 54.25 Average: all 36.66 0.00 3.20 1.02 2.94 56.17 Average: 0 27.16 0.00 2.66 0.93 3.01 66.24 Average: 1 46.23 0.00 3.75 1.12 2.87 46.03