---> uname -a: Linux prd-centos8-builder-2c-4g-7545.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 479 1144 17 2041 2910 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:6d:ea:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe6d:ea80/64 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) 10/27/2025 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.53 2.37 52.17 236.45 5628.57 10:07:01 PM 68.17 0.47 67.70 53.31 8269.62 10:08:01 PM 30.04 0.08 29.96 1.87 3580.61 10:09:01 PM 20.61 0.27 20.35 41.86 885.82 10:10:01 PM 14.96 0.00 14.96 0.00 382.93 10:11:01 PM 18.92 0.37 18.55 18.12 749.47 10:12:01 PM 18.26 0.38 17.88 38.66 514.15 Average: 32.21 0.56 31.65 55.75 2858.81 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1393388 3037776 2360296 62.88 2104 1812116 585524 12.19 143380 1926032 131724 10:07:01 PM 1222952 2996868 2530732 67.42 2104 1935216 607780 12.66 149020 2062828 64980 10:08:01 PM 1084184 2921112 2669500 71.12 2104 1997296 687480 14.32 174504 2175272 55460 10:09:01 PM 1163748 2967236 2589936 69.00 2104 1964232 638092 13.29 206764 2064468 8532 10:10:01 PM 1192608 2996476 2561076 68.23 2104 1964616 608328 12.67 207272 2034908 8840 10:11:01 PM 1204140 3007248 2549544 67.92 2104 1963736 597212 12.44 391464 1839268 7496 10:12:01 PM 1195664 3005816 2558020 68.15 2104 1970292 599896 12.49 391248 1846844 23388 Average: 1208098 2990362 2545586 67.82 2104 1943929 617759 12.86 237665 1992803 42917 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 59.23 43.99 798.78 4.96 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.84 24.49 265.59 8.23 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.57 34.51 586.01 6.93 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.60 12.86 12.18 5.14 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.83 11.66 8.14 4.59 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.59 15.49 16.93 6.55 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.80 12.03 8.90 5.79 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 25.49 22.15 242.36 6.03 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) 10/27/2025 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.93 0.00 3.83 1.82 4.98 53.44 10:06:01 PM 0 34.07 0.00 3.52 2.01 4.72 55.67 10:06:01 PM 1 37.77 0.00 4.13 1.63 5.24 51.23 10:07:01 PM all 35.29 0.00 4.15 2.68 4.37 53.51 10:07:01 PM 0 23.22 0.00 3.36 2.86 4.18 66.37 10:07:01 PM 1 47.40 0.00 4.94 2.50 4.57 40.59 10:08:01 PM all 35.83 0.00 2.47 0.91 4.09 56.69 10:08:01 PM 0 28.75 0.00 1.82 0.80 4.17 64.46 10:08:01 PM 1 42.94 0.00 3.12 1.03 4.02 48.89 10:09:01 PM all 33.69 0.00 2.40 0.75 4.35 58.81 10:09:01 PM 0 32.04 0.00 2.50 0.26 4.00 61.20 10:09:01 PM 1 35.34 0.00 2.30 1.23 4.71 56.42 10:10:01 PM all 35.36 0.00 2.20 0.40 4.23 57.81 10:10:01 PM 0 21.05 0.00 1.45 0.21 4.45 72.84 10:10:01 PM 1 49.91 0.00 2.97 0.59 4.00 42.53 10:11:01 PM all 33.47 0.00 2.99 0.66 4.09 58.78 10:11:01 PM 0 25.91 0.00 2.41 0.67 3.99 67.02 10:11:01 PM 1 41.07 0.00 3.56 0.65 4.20 50.51 10:12:01 PM all 38.57 0.00 2.90 0.61 4.63 53.29 10:12:01 PM 0 13.71 0.00 1.39 0.40 4.61 79.90 10:12:01 PM 1 63.93 0.00 4.45 0.82 4.65 26.15 Average: all 35.45 0.00 2.99 1.12 4.39 56.04 Average: 0 25.51 0.00 2.35 1.03 4.30 66.81 Average: 1 45.44 0.00 3.64 1.21 4.49 45.22