---> uname -a: Linux prd-centos8-builder-2c-4g-7102.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 473 1150 17 2041 2916 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:20:5b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe20:5ba5/64 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) 10/22/2025 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.71 5.91 51.80 894.64 5519.56 01:07:01 PM 65.00 0.50 64.50 53.85 7211.70 01:08:01 PM 38.79 0.05 38.74 1.33 5056.31 01:09:01 PM 19.88 0.27 19.61 41.85 717.63 01:10:01 PM 14.92 0.00 14.92 0.00 384.51 01:11:01 PM 17.84 0.37 17.47 18.12 682.34 01:12:01 PM 18.41 0.38 18.03 38.65 515.81 Average: 33.22 1.07 32.15 149.77 2869.47 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1299956 2944332 2453720 65.37 2104 1812216 693316 14.44 142916 2015216 131788 01:07:01 PM 1286264 3053088 2467412 65.73 2104 1928252 566784 11.80 146476 2003236 90392 01:08:01 PM 1103996 2940488 2649680 70.59 2104 1997424 674852 14.05 173956 2155688 45352 01:09:01 PM 1172244 2975680 2581432 68.77 2104 1964360 640292 13.33 206340 2055128 8544 01:10:01 PM 1199460 3003372 2554216 68.05 2104 1964744 613840 12.78 206940 2026288 8840 01:11:01 PM 1200924 3003980 2552752 68.01 2104 1963860 622372 12.96 391168 1840300 7508 01:12:01 PM 1145768 2966500 2607908 69.48 2104 1980888 653636 13.61 394572 1891440 24816 Average: 1201230 2983920 2552446 68.00 2104 1944535 637870 13.28 237481 1998185 45320 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 60.16 47.62 797.82 5.13 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.02 24.23 265.87 5.38 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.79 35.33 587.28 9.87 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.15 12.90 12.05 5.08 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.36 11.44 7.85 4.62 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.79 15.73 17.17 6.41 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 9.95 11.05 8.23 5.50 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 25.32 22.61 242.30 6.00 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) 10/22/2025 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.31 0.00 4.27 2.04 2.80 53.58 01:06:01 PM 0 29.38 0.00 2.96 1.88 3.18 62.60 01:06:01 PM 1 45.37 0.00 5.60 2.21 2.41 44.41 01:07:01 PM all 37.03 0.00 4.28 1.95 3.01 53.73 01:07:01 PM 0 47.06 0.00 4.81 2.12 2.76 43.24 01:07:01 PM 1 27.08 0.00 3.75 1.79 3.26 64.11 01:08:01 PM all 37.34 0.00 2.98 1.03 3.18 55.47 01:08:01 PM 0 65.15 0.00 4.11 0.63 2.82 27.29 01:08:01 PM 1 10.17 0.00 1.87 1.42 3.54 83.00 01:09:01 PM all 37.03 0.00 2.72 0.69 2.43 57.13 01:09:01 PM 0 51.60 0.00 3.35 0.78 2.25 42.03 01:09:01 PM 1 22.62 0.00 2.09 0.59 2.62 72.08 01:10:01 PM all 36.94 0.00 2.70 0.46 2.89 57.00 01:10:01 PM 0 61.23 0.00 3.30 0.57 2.60 32.31 01:10:01 PM 1 13.15 0.00 2.12 0.36 3.18 81.19 01:11:01 PM all 35.02 0.00 3.29 0.50 2.69 58.50 01:11:01 PM 0 55.95 0.00 4.32 0.58 2.46 36.68 01:11:01 PM 1 14.41 0.00 2.28 0.41 2.92 79.99 01:12:01 PM all 40.66 0.00 3.09 0.74 3.20 52.32 01:12:01 PM 0 45.03 0.00 3.39 0.86 3.19 47.53 01:12:01 PM 1 36.30 0.00 2.79 0.62 3.20 57.09 Average: all 37.34 0.00 3.33 1.06 2.89 55.39 Average: 0 50.70 0.00 3.75 1.06 2.75 41.74 Average: 1 24.10 0.00 2.92 1.05 3.02 68.90