---> uname -a: Linux prd-centos8-builder-2c-4g-1410.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 482 1140 17 2043 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:9a:c7:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe9a:c79c/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) 12/22/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.18 0.47 54.72 12.80 5784.72 09:07:01 AM 72.56 0.52 72.04 53.85 8334.66 09:08:01 AM 25.10 0.05 25.05 1.33 3609.98 09:09:01 AM 22.59 0.27 22.32 41.85 951.04 09:10:01 AM 18.18 0.00 18.18 0.00 454.95 09:11:01 AM 14.91 0.00 14.91 0.00 640.33 09:12:01 AM 15.85 0.95 14.90 65.86 453.62 Average: 32.05 0.32 31.73 25.10 2889.84 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1391952 3038888 2361724 62.92 2104 1814832 604480 12.59 143996 1927704 131932 09:07:01 AM 1245116 3012168 2508560 66.83 2104 1928436 609188 12.69 147768 2043420 54324 09:08:01 AM 1199172 3003612 2554504 68.05 2104 1964864 609648 12.70 170300 2064192 21956 09:09:01 AM 1210572 3016636 2543104 67.75 2104 1966620 605180 12.60 206360 2015268 8860 09:10:01 AM 1056792 2898092 2696884 71.85 2104 2002056 727516 15.15 210876 2164040 44224 09:11:01 AM 1232464 3038300 2521212 67.17 2104 1966620 578196 12.04 207232 1993464 8848 09:12:01 AM 1192624 2999276 2561052 68.23 2104 1967276 629040 13.10 392436 1846724 7480 Average: 1218385 3000996 2535291 67.54 2104 1944386 623321 12.98 211281 2007830 39661 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 76.14 61.65 842.91 6.25 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.04 25.39 236.19 5.54 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 41.73 33.59 581.69 4.99 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 12.44 13.99 12.89 5.69 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 8.31 11.48 7.17 5.40 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 12.21 13.06 10.36 4.04 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 15.51 12.91 15.98 7.07 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 27.77 24.58 243.87 5.57 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) 12/22/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.21 0.00 4.23 1.13 4.42 54.00 09:06:01 AM 0 23.44 0.00 3.04 1.49 4.32 67.72 09:06:01 AM 1 49.06 0.00 5.42 0.77 4.53 40.22 09:07:01 AM all 35.35 0.00 4.10 2.53 3.87 54.14 09:07:01 AM 0 34.27 0.00 4.22 2.08 3.85 55.58 09:07:01 AM 1 36.43 0.00 3.99 2.98 3.89 52.71 09:08:01 AM all 24.96 0.00 2.05 0.80 2.55 69.64 09:08:01 AM 0 17.79 0.00 1.78 0.38 2.44 77.61 09:08:01 AM 1 32.16 0.00 2.32 1.23 2.65 61.65 09:09:01 AM all 36.60 0.00 2.38 0.62 3.79 56.61 09:09:01 AM 0 34.71 0.00 2.61 0.49 3.63 58.54 09:09:01 AM 1 38.47 0.00 2.14 0.75 3.94 54.69 09:10:01 AM all 37.76 0.00 2.16 0.40 4.09 55.59 09:10:01 AM 0 29.01 0.00 2.04 0.54 3.77 64.64 09:10:01 AM 1 46.57 0.00 2.28 0.26 4.42 46.47 09:11:01 AM all 33.00 0.00 2.47 0.46 3.78 60.30 09:11:01 AM 0 28.44 0.00 2.57 0.18 3.84 64.97 09:11:01 AM 1 37.57 0.00 2.37 0.74 3.72 55.61 09:12:01 AM all 38.49 0.00 3.07 0.38 3.77 54.29 09:12:01 AM 0 33.72 0.00 2.68 0.28 3.56 59.77 09:12:01 AM 1 43.28 0.00 3.47 0.48 3.98 48.80 Average: all 34.63 0.00 2.92 0.90 3.75 57.78 Average: 0 28.77 0.00 2.71 0.78 3.63 64.11 Average: 1 40.51 0.00 3.14 1.03 3.88 51.44