---> uname -a: Linux prd-centos8-builder-2c-4g-1466.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 475 1149 17 2041 2914 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:6f:c8:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe6f:c856/64 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) 12/23/2025 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.73 0.32 61.41 9.73 6216.26 06:07:01 AM 67.49 0.50 66.99 53.85 9123.03 06:08:01 AM 29.13 0.05 29.08 1.33 2828.33 06:09:01 AM 20.89 0.27 20.63 41.85 677.46 06:10:01 AM 14.56 0.00 14.56 0.00 507.50 06:11:01 AM 19.42 0.72 18.71 31.05 626.90 06:12:01 AM 17.23 0.38 16.84 38.65 516.89 Average: 32.92 0.32 32.60 25.21 2928.00 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1370204 3034208 2383472 63.50 2104 1832452 600964 12.51 145760 1950132 147612 06:07:01 AM 1238180 3002296 2515496 67.01 2104 1925416 603588 12.57 147528 2048884 23108 06:08:01 AM 1077200 2912488 2676476 71.30 2104 1996164 695896 14.49 174472 2182332 42736 06:09:01 AM 1106324 2942872 2647352 70.53 2104 1997420 665452 13.86 208916 2118072 42728 06:10:01 AM 1229592 3032456 2524084 67.24 2104 1963596 575056 11.97 206840 1997376 4144 06:11:01 AM 1177952 2980424 2575724 68.62 2104 1963104 628560 13.09 390900 1864652 7508 06:12:01 AM 1206048 3012544 2547628 67.87 2104 1966728 593148 12.35 390560 1837096 20140 Average: 1200786 2988184 2552890 68.01 2104 1949269 623238 12.98 237854 1999792 41139 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.89 71.14 891.73 7.13 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 24.54 23.98 157.46 5.53 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 46.54 39.99 583.29 6.89 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 13.03 15.00 13.28 9.51 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 10.00 11.21 8.43 3.82 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 15.39 15.31 17.52 6.73 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 10.61 11.33 8.61 5.45 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 29.29 26.85 240.03 6.44 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) 12/23/2025 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.84 0.00 4.25 1.83 4.26 53.82 06:06:01 AM 0 50.24 0.00 5.63 1.77 4.80 37.57 06:06:01 AM 1 21.56 0.00 2.89 1.90 3.73 69.92 06:07:01 AM all 35.05 0.00 4.19 2.95 4.72 53.10 06:07:01 AM 0 43.04 0.00 4.26 2.65 5.14 44.91 06:07:01 AM 1 27.03 0.00 4.12 3.25 4.30 61.31 06:08:01 AM all 35.83 0.00 2.35 1.19 3.76 56.88 06:08:01 AM 0 46.95 0.00 3.08 0.97 3.96 45.04 06:08:01 AM 1 24.75 0.00 1.62 1.41 3.55 68.67 06:09:01 AM all 36.03 0.00 2.70 0.29 4.02 56.96 06:09:01 AM 0 52.39 0.00 3.37 0.28 4.16 39.80 06:09:01 AM 1 19.84 0.00 2.03 0.31 3.87 73.95 06:10:01 AM all 34.27 0.00 2.43 0.30 3.96 59.03 06:10:01 AM 0 48.19 0.00 2.85 0.23 4.31 44.42 06:10:01 AM 1 20.43 0.00 2.03 0.38 3.61 73.55 06:11:01 AM all 34.80 0.00 2.81 0.73 4.57 57.10 06:11:01 AM 0 39.80 0.00 3.11 0.80 4.59 51.70 06:11:01 AM 1 29.82 0.00 2.51 0.65 4.54 62.48 06:12:01 AM all 38.98 0.00 3.26 0.36 4.20 53.20 06:12:01 AM 0 37.62 0.00 3.47 0.28 4.46 54.18 06:12:01 AM 1 40.34 0.00 3.05 0.44 3.94 52.22 Average: all 35.83 0.00 3.14 1.09 4.21 55.73 Average: 0 45.45 0.00 3.68 1.00 4.49 45.39 Average: 1 26.24 0.00 2.61 1.19 3.94 66.03