---> uname -a: Linux prd-centos8-builder-2c-4g-10492.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 473 1149 17 2042 2916 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:f8:8e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fef8:8e3d/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) 11/29/2025 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 239.84 164.45 75.39 14813.30 39187.76 06:06:01 AM 65.96 0.32 65.64 9.73 5994.74 06:07:01 AM 63.82 0.47 63.36 53.32 9781.84 06:08:01 AM 23.46 0.28 23.18 40.65 1522.59 06:09:01 AM 18.21 0.07 18.15 3.07 463.27 06:10:01 AM 14.23 0.00 14.23 0.00 545.37 06:11:01 AM 19.77 0.55 19.22 33.45 569.75 06:12:01 AM 18.49 0.20 18.29 23.33 514.13 Average: 57.22 20.19 37.02 1818.29 7189.76 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1574076 3056584 2179600 58.07 2104 1661532 618832 12.89 139692 1791512 83104 06:06:01 AM 1331300 3027308 2422376 64.53 2104 1863484 613148 12.77 144976 1986320 165508 06:07:01 AM 1118052 2954172 2635624 70.21 2104 1997660 664252 13.83 151024 2164944 58660 06:08:01 AM 1223032 3026484 2530644 67.42 2104 1964200 586936 12.22 172716 2038204 7468 06:09:01 AM 1214460 3019400 2539216 67.65 2104 1965772 599180 12.48 206524 2012676 8860 06:10:01 AM 1197316 3002308 2556360 68.10 2104 1965772 613576 12.78 207468 2028180 1168 06:11:01 AM 1237052 3043120 2516624 67.04 2104 1966912 575864 11.99 391608 1805476 9008 06:12:01 AM 1111680 2928708 2641996 70.38 2104 1977448 682416 14.21 392504 1928840 29028 Average: 1250871 3007260 2502805 66.68 2104 1920348 619276 12.90 225814 1969519 45350 06:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 186.11 111.94 948.39 56.42 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 77.72 65.71 872.50 7.09 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 42.39 35.69 619.46 7.18 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.93 12.50 12.16 4.46 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.83 13.40 8.33 9.52 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.68 11.46 9.23 3.44 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.24 17.32 17.76 8.17 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.73 10.35 6.56 4.79 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 45.12 34.48 309.14 12.45 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) 11/29/2025 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.91 0.05 11.53 12.01 2.44 31.07 06:05:01 AM 0 34.22 0.07 10.45 14.70 2.26 38.30 06:05:01 AM 1 51.61 0.03 12.60 9.32 2.61 23.82 06:06:01 AM all 37.48 0.00 4.08 1.44 2.14 54.86 06:06:01 AM 0 20.29 0.00 3.06 1.75 1.89 73.01 06:06:01 AM 1 54.76 0.00 5.11 1.13 2.40 36.61 06:07:01 AM all 36.57 0.00 3.90 2.58 2.48 54.47 06:07:01 AM 0 19.60 0.00 2.57 1.91 2.35 73.57 06:07:01 AM 1 53.70 0.00 5.25 3.26 2.61 35.18 06:08:01 AM all 36.33 0.00 2.88 0.57 1.87 58.34 06:08:01 AM 0 19.78 0.00 2.00 0.86 1.56 75.79 06:08:01 AM 1 52.91 0.00 3.77 0.28 2.19 40.84 06:09:01 AM all 38.08 0.00 2.38 0.26 2.07 57.21 06:09:01 AM 0 16.34 0.00 1.97 0.33 1.85 79.51 06:09:01 AM 1 59.98 0.00 2.80 0.18 2.28 34.76 06:10:01 AM all 33.73 0.00 2.27 0.27 2.00 61.73 06:10:01 AM 0 13.97 0.00 1.49 0.40 1.74 82.41 06:10:01 AM 1 53.61 0.00 3.06 0.15 2.26 40.92 06:11:01 AM all 38.78 0.00 3.03 0.68 2.59 54.91 06:11:01 AM 0 28.27 0.00 2.78 0.53 2.68 65.75 06:11:01 AM 1 49.38 0.00 3.28 0.84 2.50 44.00 06:12:01 AM all 39.97 0.00 2.82 0.34 2.04 54.83 06:12:01 AM 0 6.63 0.00 1.47 0.25 1.53 90.13 06:12:01 AM 1 73.64 0.00 4.20 0.43 2.55 19.18 Average: all 37.96 0.01 4.07 2.22 2.20 53.54 Average: 0 19.81 0.01 3.18 2.52 1.98 72.49 Average: 1 56.21 0.00 4.97 1.91 2.42 34.47