---> uname -a: Linux prd-centos8-builder-2c-4g-4394.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 498 1128 17 2038 2892 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:ad:bd:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fead:bd3e/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) 09/23/2025 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.91 2.03 53.88 217.53 5640.35 03:07:01 AM 67.71 0.50 67.21 53.85 8084.52 03:08:01 AM 30.61 0.05 30.56 1.33 3570.59 03:09:01 AM 21.48 0.27 21.21 41.86 912.46 03:10:01 AM 13.29 0.00 13.29 0.00 355.27 03:11:01 AM 24.49 0.37 24.13 18.13 1110.86 03:12:01 AM 18.04 0.38 17.66 38.65 529.19 Average: 33.08 0.51 32.56 53.05 2886.17 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1393088 3036528 2360596 62.89 2104 1811172 613544 12.78 143488 1926964 131136 03:07:01 AM 1239808 3005592 2513876 66.97 2104 1927124 625868 13.03 148132 2049036 60176 03:08:01 AM 1080784 2915116 2672900 71.21 2104 1995180 709744 14.78 174960 2180128 55348 03:09:01 AM 1106308 2940776 2647376 70.53 2104 1995256 682760 14.22 209888 2118916 41560 03:10:01 AM 1182468 2984380 2571216 68.50 2104 1962612 634996 13.22 207736 2043240 8840 03:11:01 AM 1153052 2954060 2600632 69.28 2104 1961728 660292 13.75 391900 1888900 7508 03:12:01 AM 1170176 2975260 2583508 68.83 2104 1965308 636368 13.25 391580 1873020 20104 Average: 1189383 2973102 2564301 68.31 2104 1945483 651939 13.58 238241 2011458 46382 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 58.91 45.90 795.30 5.09 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.17 23.46 264.22 5.33 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.20 36.64 588.13 7.07 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.01 13.85 12.75 5.69 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.65 11.28 8.10 4.05 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.09 16.14 16.81 6.90 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.26 12.40 15.25 5.77 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 25.90 22.81 242.94 5.70 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) 09/23/2025 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.30 0.00 4.05 1.71 4.79 53.16 03:06:01 AM 0 33.04 0.00 3.78 1.77 4.83 56.59 03:06:01 AM 1 39.58 0.00 4.32 1.65 4.74 49.71 03:07:01 AM all 35.39 0.00 4.20 2.47 4.65 53.29 03:07:01 AM 0 28.36 0.00 3.81 2.87 4.20 60.76 03:07:01 AM 1 42.39 0.00 4.59 2.08 5.10 45.85 03:08:01 AM all 36.75 0.00 2.66 0.76 3.83 55.99 03:08:01 AM 0 17.45 0.00 1.81 0.73 3.66 76.34 03:08:01 AM 1 56.28 0.00 3.52 0.79 4.01 35.40 03:09:01 AM all 35.69 0.00 2.69 0.79 3.75 57.09 03:09:01 AM 0 17.96 0.00 2.03 1.09 3.81 75.11 03:09:01 AM 1 53.69 0.00 3.36 0.48 3.68 38.79 03:10:01 AM all 35.31 0.00 2.35 0.19 3.67 58.47 03:10:01 AM 0 18.42 0.00 1.68 0.05 3.49 76.37 03:10:01 AM 1 52.35 0.00 3.04 0.33 3.86 40.43 03:11:01 AM all 35.15 0.00 2.96 1.14 4.54 56.21 03:11:01 AM 0 15.16 0.00 2.28 1.27 4.81 76.48 03:11:01 AM 1 55.59 0.00 3.65 1.00 4.26 35.50 03:12:01 AM all 39.40 0.00 3.45 0.52 3.86 52.77 03:12:01 AM 0 42.08 0.00 3.90 0.54 3.60 49.88 03:12:01 AM 1 36.73 0.00 3.00 0.51 4.12 55.64 Average: all 36.28 0.00 3.20 1.08 4.16 55.28 Average: 0 24.60 0.00 2.75 1.19 4.06 67.39 Average: 1 48.04 0.00 3.64 0.98 4.25 43.08