---> uname -a: Linux prd-centos8-builder-2c-4g-1252.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 504 1117 17 2043 2886 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:50:91:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe50:9169/64 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) 12/20/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.96 0.45 59.51 12.26 6113.81 11:07:01 AM 66.66 0.47 66.19 53.32 8653.50 11:08:01 AM 33.74 0.08 33.66 1.87 3614.86 11:09:01 AM 18.38 0.27 18.11 41.86 480.05 11:10:01 AM 13.24 0.00 13.24 0.00 360.97 11:11:01 AM 20.61 0.57 20.04 27.19 796.59 11:12:01 AM 18.58 0.38 18.20 38.66 533.08 Average: 33.02 0.32 32.71 25.02 2936.13 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1368160 3015768 2385516 63.55 2104 1816104 621408 12.94 144804 1952588 132544 11:07:01 AM 1214540 2981724 2539136 67.64 2104 1928384 616416 12.84 148460 2071660 43236 11:08:01 AM 1040556 2878780 2713120 72.28 2104 1999148 719632 14.99 175404 2217120 42740 11:09:01 AM 1083664 2922060 2670012 71.13 2104 1999232 684512 14.25 210072 2139692 41556 11:10:01 AM 1199836 3005580 2553840 68.04 2104 1966584 595820 12.41 207804 2025480 8840 11:11:01 AM 1146536 2951752 2607140 69.46 2104 1965976 650596 13.55 391652 1894940 7496 11:12:01 AM 1165380 2974816 2588296 68.95 2104 1969600 623996 12.99 391432 1874568 20132 Average: 1174096 2961497 2579580 68.72 2104 1949290 644626 13.42 238518 2025150 42363 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.83 56.15 849.72 6.05 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.94 24.08 224.67 5.57 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 49.15 39.92 587.97 6.94 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.71 14.15 12.82 5.78 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.31 11.46 8.61 4.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.18 16.49 16.20 6.92 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.56 11.51 8.69 5.53 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 27.81 24.82 244.10 5.83 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) 12/20/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.49 0.00 4.15 1.29 4.31 53.75 11:06:01 AM 0 42.95 0.00 5.00 1.46 4.45 46.14 11:06:01 AM 1 30.02 0.00 3.29 1.13 4.18 61.38 11:07:01 AM all 35.33 0.00 4.21 2.46 4.45 53.55 11:07:01 AM 0 41.97 0.00 4.58 2.66 4.64 46.15 11:07:01 AM 1 28.71 0.00 3.84 2.26 4.27 60.92 11:08:01 AM all 35.61 0.00 2.38 0.78 3.79 57.45 11:08:01 AM 0 40.76 0.00 2.88 0.67 3.92 51.77 11:08:01 AM 1 30.46 0.00 1.87 0.89 3.66 63.13 11:09:01 AM all 35.83 0.00 2.53 0.61 3.74 57.30 11:09:01 AM 0 44.57 0.00 2.75 0.75 4.16 47.76 11:09:01 AM 1 27.08 0.00 2.31 0.46 3.31 66.84 11:10:01 AM all 34.95 0.00 2.42 0.47 3.20 58.96 11:10:01 AM 0 50.95 0.00 3.07 0.61 3.74 41.63 11:10:01 AM 1 18.92 0.00 1.78 0.33 2.66 76.31 11:11:01 AM all 34.74 0.00 2.81 0.83 4.12 57.49 11:11:01 AM 0 27.26 0.00 2.07 0.65 3.97 66.04 11:11:01 AM 1 42.30 0.00 3.56 1.01 4.27 48.86 11:12:01 AM all 39.09 0.00 3.20 0.26 3.70 53.74 11:12:01 AM 0 51.02 0.00 4.11 0.35 3.93 40.59 11:12:01 AM 1 27.23 0.00 2.30 0.18 3.46 66.83 Average: all 36.00 0.00 3.10 0.96 3.90 56.03 Average: 0 42.77 0.00 3.50 1.02 4.12 48.60 Average: 1 29.24 0.00 2.71 0.89 3.69 63.47