---> uname -a: Linux prd-centos8-builder-2c-4g-1048.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 490 1131 17 2043 2899 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:9e:43:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe9e:43f3/64 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) 12/18/2025 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 237.29 164.76 72.53 14525.00 37883.73 02:06:01 AM 56.32 0.32 56.01 9.73 5790.12 02:07:01 AM 69.79 0.47 69.33 53.32 8963.16 02:08:01 AM 29.22 0.08 29.14 1.87 2869.69 02:09:02 AM 18.61 0.27 18.34 41.85 698.95 02:10:01 AM 15.75 0.00 15.75 0.00 415.13 02:11:01 AM 16.29 0.48 15.81 16.93 641.20 02:12:01 AM 19.61 0.47 19.15 48.93 770.19 Average: 57.96 20.90 37.05 1841.45 7269.25 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1559740 3044148 2193944 58.45 2104 1662944 628708 13.09 140052 1802784 84168 02:06:01 AM 1345124 3014248 2408560 64.17 2104 1836840 627792 13.07 146460 1970736 148756 02:07:01 AM 1227684 2995240 2526000 67.29 2104 1928464 607848 12.66 148140 2056764 26924 02:08:01 AM 1080376 2918988 2673308 71.22 2104 1999264 689424 14.36 174528 2175316 43208 02:09:02 AM 1156624 2962428 2597060 69.19 2104 1966208 648568 13.51 206820 2069528 8420 02:10:01 AM 1182112 2988320 2571572 68.51 2104 1966704 637932 13.28 207244 2043524 8840 02:11:01 AM 1160816 2967524 2592868 69.08 2104 1967196 638164 13.29 207940 2063852 8844 02:12:01 AM 1211052 3017972 2542632 67.74 2104 1967284 583568 12.15 392796 1829092 7404 Average: 1240441 2988608 2513243 66.95 2104 1911863 632750 13.18 202998 2001450 42070 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 207.15 111.51 927.30 55.37 0.00 0.00 0.00 0.00 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 74.98 65.42 757.55 6.65 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 20.51 19.51 156.60 4.82 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 43.62 38.55 583.14 6.91 0.00 0.00 0.00 0.00 02:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 AM eth0 10.88 12.46 11.83 4.87 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 8.99 10.99 7.95 4.64 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 10.96 11.76 9.34 3.84 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 16.76 13.93 15.59 11.07 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 49.32 35.57 309.31 12.29 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) 12/18/2025 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.68 0.04 13.17 12.35 2.01 28.75 02:05:01 AM 0 52.14 0.05 15.60 11.87 2.06 18.28 02:05:01 AM 1 35.23 0.03 10.74 12.83 1.96 39.21 02:06:01 AM all 37.34 0.00 4.42 1.53 2.28 54.44 02:06:01 AM 0 36.88 0.00 4.41 1.38 2.25 55.09 02:06:01 AM 1 37.80 0.00 4.42 1.69 2.30 53.79 02:07:01 AM all 35.78 0.00 4.27 2.33 2.10 55.52 02:07:01 AM 0 35.12 0.00 3.59 2.05 2.12 57.11 02:07:01 AM 1 36.43 0.00 4.95 2.62 2.09 53.92 02:08:01 AM all 37.39 0.00 2.54 0.76 1.89 57.42 02:08:01 AM 0 48.34 0.00 3.11 1.21 1.93 45.40 02:08:01 AM 1 26.49 0.00 1.97 0.30 1.86 69.39 02:09:02 AM all 37.59 0.00 2.66 0.39 2.31 57.04 02:09:02 AM 0 49.99 0.00 3.32 0.42 2.32 43.95 02:09:02 AM 1 25.30 0.00 2.01 0.36 2.30 70.02 02:10:01 AM all 38.20 0.00 2.38 0.35 2.11 56.95 02:10:01 AM 0 46.00 0.00 2.61 0.64 2.00 48.76 02:10:01 AM 1 30.44 0.00 2.16 0.07 2.21 65.12 02:11:01 AM all 35.72 0.00 2.71 0.46 1.95 59.16 02:11:01 AM 0 55.30 0.00 3.80 0.45 1.93 38.52 02:11:01 AM 1 16.30 0.00 1.62 0.48 1.98 79.63 02:12:01 AM all 40.31 0.00 3.47 0.49 2.16 53.58 02:12:01 AM 0 43.48 0.00 3.36 0.17 2.05 50.94 02:12:01 AM 1 37.14 0.00 3.57 0.81 2.26 56.21 Average: all 38.25 0.01 4.44 2.32 2.10 52.88 Average: 0 45.89 0.01 4.97 2.26 2.08 44.78 Average: 1 30.62 0.00 3.92 2.38 2.12 60.95