---> uname -a: Linux prd-centos8-builder-2c-4g-1563.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 495 1133 17 2037 2894 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:93:05:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe93:570/64 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) 08/21/2025 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 185.04 115.38 69.67 11455.07 38000.42 06:06:01 AM 67.09 0.13 66.96 5.60 6712.20 06:07:01 AM 56.46 1.47 54.99 77.83 8419.12 06:08:01 AM 26.22 0.25 25.97 40.12 1623.99 06:09:01 AM 17.76 0.07 17.69 3.07 458.66 06:10:01 AM 14.41 0.00 14.41 0.00 615.49 06:11:01 AM 20.11 0.55 19.56 33.45 728.24 06:12:01 AM 18.79 0.20 18.59 23.33 539.39 Average: 50.74 14.76 35.98 1454.96 7137.72 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1581900 3052924 2171776 57.86 2104 1649992 619160 12.89 138520 1784960 68292 06:06:01 AM 1309536 3004200 2444140 65.11 2104 1861584 633180 13.19 145864 2004696 130688 06:07:01 AM 1075096 2905868 2678580 71.36 2104 1992048 704308 14.67 152588 2203116 58280 06:08:01 AM 1187140 2985836 2566536 68.37 2104 1959480 626980 13.06 174776 2069464 8424 06:09:01 AM 1189812 2988492 2563864 68.30 2104 1959572 621768 12.95 207448 2034436 8424 06:10:01 AM 1188544 2987200 2565132 68.34 2104 1959576 626184 13.04 208132 2034840 8424 06:11:01 AM 1197316 2997732 2556360 68.10 2104 1961220 617788 12.86 392272 1842704 9008 06:12:01 AM 1194500 2998224 2559176 68.18 2104 1964196 611872 12.74 395484 1842452 21432 Average: 1240480 2990060 2513196 66.95 2104 1913458 632655 13.17 226886 1977084 39122 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 197.73 107.65 945.83 55.03 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.21 53.17 844.11 6.41 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.12 41.43 593.27 17.36 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.96 12.55 12.21 4.49 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.60 12.55 8.12 5.63 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.86 12.50 10.26 3.95 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.88 13.56 14.82 6.92 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.38 10.41 6.47 4.76 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 46.60 32.98 304.40 13.07 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) 08/21/2025 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.64 0.03 9.69 10.53 2.90 34.21 06:05:01 AM 0 34.75 0.02 6.54 8.32 2.50 47.87 06:05:01 AM 1 50.56 0.05 12.86 12.74 3.30 20.48 06:06:01 AM all 37.62 0.00 4.23 2.15 1.76 54.25 06:06:01 AM 0 33.60 0.00 3.89 2.67 1.40 58.44 06:06:01 AM 1 41.62 0.00 4.57 1.62 2.12 50.07 06:07:01 AM all 39.27 0.00 4.26 1.53 2.06 52.88 06:07:01 AM 0 32.51 0.00 3.74 2.49 1.73 59.54 06:07:01 AM 1 46.02 0.00 4.79 0.56 2.40 46.23 06:08:01 AM all 35.72 0.00 3.25 0.74 2.76 57.53 06:08:01 AM 0 9.75 0.00 1.49 1.26 2.59 84.91 06:08:01 AM 1 62.02 0.00 5.04 0.22 2.93 29.79 06:09:01 AM all 38.63 0.00 2.60 0.38 2.78 55.61 06:09:01 AM 0 18.51 0.00 2.30 0.05 2.56 76.59 06:09:01 AM 1 58.95 0.00 2.91 0.71 3.01 34.41 06:10:01 AM all 31.64 0.00 2.48 0.21 2.25 63.40 06:10:01 AM 0 23.44 0.00 2.33 0.03 2.08 72.12 06:10:01 AM 1 39.85 0.00 2.64 0.40 2.43 54.68 06:11:01 AM all 33.94 0.00 2.53 0.85 3.00 59.68 06:11:01 AM 0 16.97 0.00 2.45 0.93 3.13 76.51 06:11:01 AM 1 51.14 0.00 2.62 0.78 2.86 42.60 06:12:01 AM all 40.35 0.00 3.06 0.48 3.12 52.99 06:12:01 AM 0 19.30 0.00 1.48 0.50 3.26 75.46 06:12:01 AM 1 61.80 0.00 4.66 0.45 2.99 30.10 Average: all 37.47 0.00 4.00 2.09 2.58 53.85 Average: 0 23.54 0.00 3.01 2.02 2.41 69.02 Average: 1 51.49 0.01 5.00 2.17 2.75 38.58