---> uname -a: Linux prd-centos8-builder-2c-4g-8918.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 516 1109 17 2040 2873 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:d1:3d:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fed1:3d0f/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) 11/12/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.51 0.32 54.19 9.73 5522.20 08:07:01 AM 68.68 0.47 68.21 53.32 9140.94 08:08:01 AM 26.55 0.08 26.46 1.87 2629.91 08:09:01 AM 18.38 0.27 18.11 41.85 463.85 08:10:01 AM 17.82 0.98 16.84 23.99 920.86 08:11:01 AM 22.79 0.37 22.43 18.13 821.03 08:12:01 AM 18.94 0.38 18.56 38.65 551.32 Average: 32.52 0.41 32.11 26.79 2864.19 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1324904 3008224 2428772 64.70 2104 1850896 639552 13.32 149336 1988396 166400 08:07:01 AM 1175808 2944268 2577868 68.68 2104 1930052 676320 14.08 148428 2110732 27444 08:08:01 AM 1077580 2877240 2676096 71.29 2104 1960556 739656 15.40 172084 2182292 8840 08:09:01 AM 1062220 2896908 2691456 71.70 2104 1995636 717932 14.95 209564 2162292 42732 08:10:01 AM 1171688 2973328 2581988 68.79 2104 1962536 627924 13.08 208156 2052128 8856 08:11:01 AM 1094144 2896228 2659532 70.85 2104 1962828 694308 14.46 392088 1945680 8680 08:12:01 AM 1101536 2907692 2652140 70.65 2104 1966532 686896 14.30 391972 1937920 21392 Average: 1143983 2929127 2609693 69.52 2104 1947005 683227 14.23 238804 2054206 40621 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.95 60.29 908.17 6.45 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.48 21.76 192.69 5.86 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.68 31.39 546.99 5.72 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.20 14.35 13.06 6.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 17.56 17.12 14.75 14.17 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.83 15.29 16.70 8.23 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.70 12.76 15.61 6.07 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 27.34 24.71 243.97 7.50 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) 11/12/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.30 0.00 4.30 1.37 1.89 54.14 08:06:01 AM 0 42.12 0.00 4.73 1.44 2.12 49.59 08:06:01 AM 1 34.46 0.00 3.87 1.30 1.66 58.71 08:07:01 AM all 37.94 0.00 3.94 2.69 1.61 53.82 08:07:01 AM 0 38.73 0.00 3.77 2.86 1.68 52.96 08:07:01 AM 1 37.14 0.00 4.11 2.53 1.55 54.68 08:08:01 AM all 33.48 0.00 2.39 0.62 1.20 62.31 08:08:01 AM 0 49.22 0.00 3.47 0.47 1.47 45.37 08:08:01 AM 1 17.77 0.00 1.31 0.78 0.93 79.20 08:09:01 AM all 37.41 0.00 2.30 0.41 1.68 58.20 08:09:01 AM 0 42.12 0.00 2.73 0.75 1.86 52.54 08:09:01 AM 1 32.70 0.00 1.88 0.07 1.50 63.86 08:10:01 AM all 35.27 0.00 2.69 0.46 1.54 60.05 08:10:01 AM 0 54.37 0.00 3.19 0.60 1.91 39.92 08:10:01 AM 1 16.20 0.00 2.19 0.32 1.16 80.13 08:11:01 AM all 36.85 0.00 2.67 0.81 1.74 57.93 08:11:01 AM 0 61.70 0.00 3.74 0.85 2.03 31.68 08:11:01 AM 1 12.19 0.00 1.62 0.76 1.46 83.97 08:12:01 AM all 40.98 0.00 3.19 0.47 2.12 53.24 08:12:01 AM 0 59.24 0.00 3.84 0.23 2.16 34.52 08:12:01 AM 1 22.87 0.00 2.54 0.71 2.08 71.80 Average: all 37.18 0.00 3.07 0.98 1.68 57.09 Average: 0 49.63 0.00 3.64 1.03 1.89 43.81 Average: 1 24.75 0.00 2.50 0.92 1.48 70.35