---> uname -a: Linux prd-centos8-builder-2c-4g-4764.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: 2799.998 BogoMIPS: 5599.99 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 499 1126 17 2039 2890 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:24:8a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe24:8ade/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) 09/25/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.64 0.34 56.30 10.03 5891.80 09:07:01 PM 70.51 0.47 70.04 53.32 9105.63 09:08:01 PM 30.63 0.08 30.54 1.87 2969.62 09:09:01 PM 20.13 0.27 19.86 41.85 761.61 09:10:01 PM 13.11 0.00 13.11 0.00 353.01 09:11:01 PM 21.40 0.37 21.04 18.12 789.19 09:12:01 PM 18.68 0.38 18.29 38.65 540.02 Average: 32.96 0.27 32.68 23.44 2908.58 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1375064 3020208 2378612 63.37 2104 1813192 609964 12.70 144260 1943708 130584 09:07:01 PM 1227308 2990512 2526368 67.30 2104 1924660 620296 12.92 147896 2058820 26516 09:08:01 PM 1053712 2888260 2699964 71.93 2104 1995456 720232 15.00 175044 2205408 42740 09:09:01 PM 1092152 2926792 2661524 70.90 2104 1995540 675396 14.06 209904 2131496 33144 09:10:01 PM 1201944 3003952 2551732 67.98 2104 1962892 604892 12.60 207804 2024620 8840 09:11:01 PM 1146364 2947592 2607312 69.46 2104 1962008 656176 13.66 391820 1895980 7508 09:12:01 PM 1152044 2957276 2601632 69.31 2104 1965712 647204 13.48 391572 1890380 20228 Average: 1178370 2962085 2575306 68.61 2104 1945637 647737 13.49 238329 2021487 38509 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.06 51.07 847.72 5.72 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 22.76 19.96 226.26 5.00 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.94 35.21 587.66 6.85 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.63 14.83 13.15 5.82 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.28 11.61 8.65 3.99 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 19.10 15.77 16.87 7.16 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.55 12.10 9.03 5.84 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 26.24 22.87 242.73 5.77 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) 09/25/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.35 0.00 3.93 1.38 3.78 54.56 09:06:01 PM 0 28.59 0.00 3.30 1.06 4.08 62.97 09:06:01 PM 1 44.18 0.00 4.57 1.70 3.47 46.08 09:07:01 PM all 35.74 0.00 4.23 2.67 3.60 53.76 09:07:01 PM 0 20.69 0.00 3.23 2.89 3.85 69.34 09:07:01 PM 1 51.09 0.00 5.25 2.44 3.35 37.88 09:08:01 PM all 36.56 0.00 2.34 1.16 3.19 56.74 09:08:01 PM 0 13.03 0.00 1.88 1.52 3.07 80.50 09:08:01 PM 1 60.45 0.00 2.82 0.80 3.32 32.62 09:09:01 PM all 35.84 0.00 2.63 0.38 3.42 57.73 09:09:01 PM 0 14.45 0.00 1.75 0.28 3.68 79.84 09:09:01 PM 1 57.61 0.00 3.53 0.48 3.15 35.23 09:10:01 PM all 35.68 0.00 2.37 0.21 3.26 58.47 09:10:01 PM 0 26.55 0.00 1.94 0.10 3.44 67.97 09:10:01 PM 1 44.91 0.00 2.80 0.33 3.08 48.89 09:11:01 PM all 36.05 0.00 2.87 0.72 2.79 57.57 09:11:01 PM 0 18.81 0.00 2.53 0.75 2.93 74.98 09:11:01 PM 1 53.52 0.00 3.21 0.68 2.65 39.95 09:12:01 PM all 40.67 0.00 3.27 0.36 2.60 53.09 09:12:01 PM 0 22.03 0.00 1.87 0.41 2.62 73.07 09:12:01 PM 1 59.54 0.00 4.69 0.32 2.59 32.87 Average: all 36.70 0.00 3.09 0.98 3.23 56.00 Average: 0 20.57 0.00 2.36 1.00 3.38 72.69 Average: 1 53.04 0.00 3.84 0.96 3.08 39.08