---> uname -a: Linux prd-centos8-builder-2c-4g-7512.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 486 1137 17 2041 2903 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:fa:7a:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fefa:7a22/64 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) 12:03:57 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.38 2.90 54.48 318.83 5773.28 12:07:01 PM 69.81 0.47 69.34 53.32 8858.25 12:08:01 PM 31.81 0.08 31.72 1.87 3302.35 12:09:01 PM 18.68 0.27 18.41 41.86 524.36 12:10:01 PM 12.49 0.00 12.49 0.00 342.78 12:11:01 PM 21.15 0.37 20.78 18.12 796.47 12:12:01 PM 18.25 0.38 17.86 38.66 545.86 Average: 32.79 0.64 32.16 67.52 2877.47 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1374368 3019692 2379308 63.39 2104 1813248 608064 12.66 145616 1942544 131504 12:07:01 PM 1244768 3010092 2508908 66.84 2104 1926768 593572 12.36 148236 2041596 39020 12:08:01 PM 1059076 2895388 2694600 71.79 2104 1997472 699180 14.56 175136 2198772 44332 12:09:01 PM 1093084 2930812 2660592 70.88 2104 1998656 673864 14.03 209828 2130072 42768 12:10:01 PM 1205544 3009504 2548132 67.88 2104 1964796 592712 12.34 207812 2020176 8840 12:11:01 PM 1172532 2975764 2581144 68.76 2104 1963916 617580 12.86 391656 1869480 7496 12:12:01 PM 1181608 2988900 2572068 68.52 2104 1967712 614176 12.79 391192 1860236 20676 Average: 1190140 2975736 2563536 68.29 2104 1947510 628450 13.09 238497 2008982 42091 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 61.80 49.68 819.25 5.33 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.59 23.61 245.86 5.42 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.02 32.77 586.28 7.01 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.26 14.91 13.32 6.04 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.04 11.44 8.45 3.85 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.72 16.20 16.57 7.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.70 11.56 8.76 5.60 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 25.88 22.88 242.63 5.77 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) 12:03:57 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.52 0.00 4.28 1.25 2.30 54.65 12:06:01 PM 0 21.57 0.00 3.20 1.44 1.59 72.19 12:06:01 PM 1 53.46 0.00 5.36 1.06 3.00 37.12 12:07:01 PM all 35.67 0.00 4.62 2.79 3.26 53.67 12:07:01 PM 0 26.92 0.00 4.09 3.88 2.60 62.51 12:07:01 PM 1 44.39 0.00 5.15 1.70 3.91 44.85 12:08:01 PM all 37.20 0.00 2.53 0.56 2.80 56.91 12:08:01 PM 0 28.41 0.00 1.69 0.43 2.17 67.30 12:08:01 PM 1 45.96 0.00 3.37 0.69 3.42 46.55 12:09:01 PM all 36.20 0.00 2.70 0.31 3.03 57.76 12:09:01 PM 0 36.63 0.00 3.14 0.37 2.91 56.96 12:09:01 PM 1 35.77 0.00 2.27 0.25 3.16 58.56 12:10:01 PM all 34.18 0.00 2.54 0.27 3.21 59.79 12:10:01 PM 0 36.34 0.00 2.98 0.15 3.03 57.49 12:10:01 PM 1 32.03 0.00 2.10 0.40 3.39 62.08 12:11:01 PM all 35.51 0.00 3.06 0.74 3.28 57.40 12:11:01 PM 0 33.66 0.00 2.35 0.84 2.81 60.33 12:11:01 PM 1 37.34 0.00 3.77 0.64 3.75 54.49 12:12:01 PM all 39.50 0.00 3.31 0.39 2.47 54.33 12:12:01 PM 0 24.14 0.00 2.20 0.48 1.71 71.47 12:12:01 PM 1 54.85 0.00 4.42 0.30 3.23 37.19 Average: all 36.54 0.00 3.29 0.90 2.91 56.36 Average: 0 29.66 0.00 2.81 1.09 2.40 64.04 Average: 1 43.39 0.00 3.78 0.72 3.41 48.70