---> uname -a: Linux prd-centos8-builder-2c-4g-1447.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 501 1123 17 2041 2889 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:21:2c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe21:2c7d/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) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.25 0.33 55.91 9.86 5975.87 09:07:01 PM 77.54 0.50 77.04 53.86 9510.51 09:08:01 PM 28.06 0.05 28.01 1.33 2772.96 09:09:01 PM 18.41 0.27 18.15 41.86 478.12 09:10:02 PM 13.16 0.00 13.16 0.00 357.22 09:11:01 PM 19.23 0.58 18.65 27.65 766.15 09:12:01 PM 17.61 0.38 17.23 38.65 516.71 Average: 32.93 0.30 32.62 24.74 2916.04 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1377740 3020796 2375936 63.30 2104 1811112 608596 12.67 144692 1941280 131600 09:07:01 PM 1228108 2992360 2525568 67.28 2104 1925468 610272 12.71 148612 2057204 25064 09:08:01 PM 1056484 2891868 2697192 71.85 2104 1996216 712228 14.83 175076 2201120 42740 09:09:01 PM 1089884 2925296 2663792 70.96 2104 1996296 686412 14.29 210100 2132552 41556 09:10:02 PM 1172860 2975772 2580816 68.75 2104 1963652 629016 13.10 208004 2051508 8840 09:11:01 PM 1168504 2970920 2585172 68.87 2104 1963040 632740 13.18 391980 1871944 7496 09:12:01 PM 1178648 2985168 2575028 68.60 2104 1966664 616984 12.85 391664 1860948 20144 Average: 1181747 2966026 2571929 68.52 2104 1946064 642321 13.38 238590 2016651 39634 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 70.88 58.15 831.86 5.94 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 28.40 25.93 242.48 5.63 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 47.02 41.42 583.87 7.19 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.30 14.50 13.02 5.81 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 10.09 11.23 8.54 3.98 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.84 15.06 17.36 6.72 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.01 11.35 8.66 5.47 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 27.96 25.40 244.22 5.82 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) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.91 0.00 4.30 1.68 3.79 54.32 09:06:01 PM 0 45.73 0.00 4.59 1.80 3.98 43.89 09:06:01 PM 1 26.14 0.00 4.00 1.56 3.59 64.71 09:07:01 PM all 35.08 0.00 4.32 3.54 3.76 53.30 09:07:01 PM 0 40.39 0.00 4.26 2.76 3.76 48.82 09:07:01 PM 1 29.78 0.00 4.39 4.31 3.75 57.77 09:08:01 PM all 35.75 0.00 2.49 0.86 3.57 57.34 09:08:01 PM 0 58.31 0.00 3.38 0.85 3.96 33.50 09:08:01 PM 1 13.43 0.00 1.61 0.87 3.18 80.92 09:09:01 PM all 36.46 0.00 2.54 0.49 3.71 56.79 09:09:01 PM 0 44.69 0.00 2.63 0.67 3.88 48.14 09:09:01 PM 1 28.24 0.00 2.45 0.31 3.55 65.45 09:10:02 PM all 35.02 0.00 2.32 0.26 3.57 58.83 09:10:02 PM 0 29.68 0.00 2.14 0.34 3.76 64.07 09:10:02 PM 1 40.40 0.00 2.49 0.18 3.38 53.54 09:11:01 PM all 34.14 0.00 2.99 0.48 3.99 58.40 09:11:01 PM 0 39.02 0.00 3.40 0.58 4.20 52.79 09:11:01 PM 1 29.28 0.00 2.58 0.37 3.78 64.00 09:12:01 PM all 39.51 0.00 3.28 0.48 3.83 52.91 09:12:01 PM 0 45.30 0.00 3.53 0.31 3.72 47.14 09:12:01 PM 1 33.75 0.00 3.03 0.64 3.94 58.63 Average: all 35.99 0.00 3.18 1.11 3.75 55.98 Average: 0 43.28 0.00 3.42 1.05 3.89 48.36 Average: 1 28.71 0.00 2.94 1.18 3.60 63.58