---> uname -a: Linux prd-centos8-builder-2c-4g-1102.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 509 1115 17 2040 2881 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:a0:6e:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fea0:6e12/64 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) 12/18/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.87 0.42 60.45 11.39 6205.81 06:07:01 PM 70.21 0.47 69.75 53.31 8503.07 06:08:01 PM 33.34 0.08 33.26 1.87 3745.79 06:09:01 PM 18.31 0.27 18.04 41.85 480.42 06:10:01 PM 13.11 0.00 13.11 0.00 349.12 06:11:01 PM 21.47 0.57 20.90 27.18 799.03 06:12:01 PM 18.04 0.38 17.66 38.65 523.93 Average: 33.56 0.31 33.25 24.93 2936.03 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1364244 3008076 2389440 63.66 2104 1812164 623680 12.99 144212 1956648 132164 06:07:01 PM 1218688 2982640 2534996 67.53 2104 1925100 623672 12.99 147900 2070372 48728 06:08:01 PM 1037396 2872628 2716288 72.36 2104 1995908 735300 15.31 174636 2224116 42736 06:09:01 PM 1080396 2915732 2673288 71.22 2104 1995988 690216 14.37 209536 2146500 41556 06:10:01 PM 1187020 2989728 2566664 68.38 2104 1963344 619996 12.91 207268 2041400 8840 06:11:01 PM 1135104 2937404 2618580 69.76 2104 1962732 667908 13.91 391120 1908548 7496 06:12:01 PM 1158376 2964632 2595308 69.14 2104 1966316 634012 13.20 390780 1887016 20092 Average: 1168746 2952977 2584938 68.86 2104 1945936 656398 13.67 237922 2033514 43087 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 78.16 67.26 861.81 6.71 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.89 24.12 230.08 5.38 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 55.87 49.91 585.68 7.78 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.23 14.35 12.88 5.80 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.25 11.53 8.60 4.01 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.82 17.52 16.79 7.43 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.68 11.60 8.74 5.54 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 30.01 27.94 244.87 6.09 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) 12/18/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.19 0.00 4.14 1.59 4.21 53.88 06:06:01 PM 0 45.00 0.00 5.10 1.42 4.46 44.02 06:06:01 PM 1 27.40 0.00 3.18 1.75 3.95 63.72 06:07:01 PM all 34.68 0.00 4.23 3.21 4.27 53.60 06:07:01 PM 0 43.33 0.00 5.30 3.71 4.77 42.89 06:07:01 PM 1 26.02 0.00 3.16 2.72 3.77 64.32 06:08:01 PM all 35.63 0.00 2.34 1.06 4.01 56.97 06:08:01 PM 0 41.70 0.00 2.98 0.94 3.82 50.56 06:08:01 PM 1 29.63 0.00 1.71 1.17 4.20 63.29 06:09:01 PM all 35.64 0.00 2.56 0.71 3.54 57.54 06:09:01 PM 0 50.08 0.00 2.74 0.72 3.88 42.57 06:09:01 PM 1 21.27 0.00 2.37 0.70 3.21 72.45 06:10:01 PM all 35.01 0.00 2.36 0.43 3.08 59.12 06:10:01 PM 0 54.50 0.00 3.34 0.31 3.40 38.44 06:10:01 PM 1 15.65 0.00 1.40 0.54 2.76 79.66 06:11:01 PM all 35.16 0.00 2.82 0.57 3.83 57.63 06:11:01 PM 0 45.33 0.00 3.12 0.82 4.12 46.61 06:11:01 PM 1 25.01 0.00 2.52 0.31 3.54 68.62 06:12:01 PM all 39.25 0.00 3.17 0.57 3.70 53.32 06:12:01 PM 0 53.33 0.00 3.80 0.66 4.06 38.15 06:12:01 PM 1 25.23 0.00 2.54 0.47 3.34 68.42 Average: all 35.94 0.00 3.09 1.16 3.80 56.01 Average: 0 47.61 0.00 3.77 1.23 4.07 43.32 Average: 1 24.32 0.00 2.41 1.09 3.54 68.64