---> uname -a: Linux prd-centos8-builder-2c-4g-7701.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 480 1144 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:2a:fc:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe2a:fc10/64 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) 10/30/2025 _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 58.33 6.08 52.25 899.97 5621.84 12:07:01 AM 65.71 0.47 65.24 53.32 7200.22 12:08:01 AM 33.84 0.10 33.74 2.00 4697.77 12:09:01 AM 21.21 0.27 20.95 41.86 922.16 12:10:02 AM 17.53 0.00 17.53 0.00 536.80 12:11:01 AM 21.85 0.37 21.48 18.43 907.38 12:12:01 AM 14.41 0.38 14.03 38.65 376.03 Average: 33.30 1.10 32.20 150.91 2899.23 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1302080 2946044 2451596 65.31 2104 1811920 686800 14.30 142740 2016216 131552 12:07:01 AM 1228504 2995056 2525172 67.27 2104 1927952 639148 13.31 146100 2061916 91448 12:08:01 AM 1109552 2945000 2644124 70.44 2104 1995968 664080 13.83 173836 2151356 55572 12:09:01 AM 1171884 2974944 2581792 68.78 2104 1963972 634164 13.21 206480 2056356 8416 12:10:02 AM 1198524 3002088 2555152 68.07 2104 1964468 607352 12.65 206856 2029004 4436 12:11:01 AM 1220276 3023004 2533400 67.49 2104 1963584 581584 12.11 391004 1823160 7508 12:12:01 AM 1205564 3014188 2548112 67.88 2104 1968940 593728 12.36 390632 1838216 22180 Average: 1205198 2985761 2548478 67.89 2104 1942401 629551 13.11 236807 1996603 45873 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 59.00 45.65 797.52 5.03 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 26.96 23.33 265.17 5.01 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 40.99 31.11 584.29 6.83 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 10.85 12.51 11.91 4.95 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 9.33 11.63 7.77 4.79 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 16.70 15.62 17.48 6.38 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 11.53 12.19 9.18 5.97 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 25.07 21.73 242.43 5.56 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) 10/30/2025 _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 35.55 0.00 4.10 1.94 4.96 53.45 12:06:01 AM 0 31.26 0.00 4.16 2.29 4.87 57.42 12:06:01 AM 1 39.83 0.00 4.04 1.59 5.05 49.48 12:07:01 AM all 34.48 0.00 3.87 2.29 5.41 53.95 12:07:01 AM 0 32.52 0.00 3.67 2.89 5.31 55.60 12:07:01 AM 1 36.43 0.00 4.07 1.70 5.51 52.29 12:08:01 AM all 34.98 0.00 2.97 1.17 5.23 55.66 12:08:01 AM 0 35.95 0.00 3.18 1.22 5.29 54.36 12:08:01 AM 1 34.01 0.00 2.75 1.12 5.17 56.95 12:09:01 AM all 35.36 0.00 2.48 0.61 4.45 57.09 12:09:01 AM 0 30.11 0.00 2.43 0.80 4.32 62.35 12:09:01 AM 1 40.63 0.00 2.53 0.43 4.59 51.81 12:10:02 AM all 35.43 0.00 2.24 0.52 5.21 56.60 12:10:02 AM 0 32.61 0.00 2.35 0.50 5.12 59.42 12:10:02 AM 1 38.25 0.00 2.12 0.54 5.31 53.78 12:11:01 AM all 33.10 0.00 3.02 0.58 4.39 58.91 12:11:01 AM 0 20.81 0.00 2.35 0.68 3.91 72.24 12:11:01 AM 1 45.45 0.00 3.70 0.48 4.86 45.51 12:12:01 AM all 38.67 0.00 3.02 0.52 4.50 53.29 12:12:01 AM 0 33.55 0.00 2.59 0.33 4.43 59.11 12:12:01 AM 1 43.81 0.00 3.45 0.72 4.56 47.46 Average: all 35.37 0.00 3.10 1.09 4.88 55.55 Average: 0 31.00 0.00 2.96 1.25 4.75 60.03 Average: 1 39.74 0.00 3.24 0.94 5.01 51.07