---> uname -a: Linux prd-centos8-builder-2c-4g-5158.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 497 1125 17 2042 2891 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:40:49:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe40:4993/64 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) 09/30/2025 _x86_64_ (2 CPU) 09:04:03 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 83.36 7.40 75.96 947.75 5627.60 09:07:01 AM 66.39 0.07 66.33 0.80 7294.00 09:08:01 AM 31.66 0.48 31.18 54.39 4642.79 09:09:01 AM 23.06 0.27 22.79 41.85 966.93 09:10:01 AM 17.09 0.00 17.09 0.00 397.57 09:11:01 AM 16.89 0.28 16.61 7.86 663.06 09:12:01 AM 17.66 0.47 17.20 48.93 485.44 Average: 36.48 1.27 35.21 155.48 2861.57 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1261560 2930072 2492116 66.39 2104 1839288 712244 14.83 179104 2030328 145068 09:07:01 AM 1162008 2941276 2591668 69.04 2104 1940636 666932 13.89 152868 2118268 104788 09:08:01 AM 1154052 2956752 2599624 69.26 2104 1963108 651824 13.57 172108 2105672 21948 09:09:01 AM 1190048 2993544 2563628 68.30 2104 1964304 609172 12.69 207784 2032752 8356 09:10:01 AM 1171104 2975208 2582572 68.80 2104 1964860 633040 13.18 208120 2051396 8856 09:11:01 AM 1151644 2955920 2602032 69.32 2104 1965084 651232 13.56 208980 2070400 8856 09:12:01 AM 1151628 2958604 2602048 69.32 2104 1967664 648540 13.50 394052 1886284 9876 Average: 1177435 2958768 2576241 68.63 2104 1943563 653283 13.60 217574 2042157 43964 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.52 55.24 821.93 17.36 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.44 22.89 264.40 4.91 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.39 29.73 586.59 5.80 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.63 13.81 12.60 5.43 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.86 11.84 7.26 5.34 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.25 13.05 12.42 4.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.88 14.40 14.03 7.69 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 27.02 22.92 244.22 7.20 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) 09/30/2025 _x86_64_ (2 CPU) 09:04:03 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.35 0.00 4.30 3.40 6.04 51.92 09:06:01 AM 0 41.23 0.00 4.72 4.33 5.89 43.82 09:06:01 AM 1 27.51 0.00 3.88 2.47 6.18 59.96 09:07:01 AM all 36.94 0.00 4.31 2.48 4.97 51.29 09:07:01 AM 0 53.16 0.00 5.58 2.43 4.66 34.16 09:07:01 AM 1 21.06 0.00 3.07 2.53 5.28 68.07 09:08:01 AM all 32.47 0.00 2.93 0.98 5.33 58.30 09:08:01 AM 0 38.40 0.00 3.05 0.89 5.16 52.49 09:08:01 AM 1 26.58 0.00 2.80 1.06 5.49 64.06 09:09:01 AM all 35.63 0.00 2.60 1.09 4.47 56.21 09:09:01 AM 0 57.86 0.00 3.34 1.12 4.42 33.26 09:09:01 AM 1 13.83 0.00 1.87 1.06 4.51 78.72 09:10:01 AM all 37.07 0.00 2.17 0.45 4.43 55.89 09:10:01 AM 0 38.75 0.00 2.21 0.60 4.32 54.12 09:10:01 AM 1 35.39 0.00 2.13 0.29 4.54 57.65 09:11:01 AM all 30.81 0.00 2.45 0.47 4.42 61.85 09:11:01 AM 0 26.58 0.00 2.29 0.42 4.21 66.49 09:11:01 AM 1 35.04 0.00 2.60 0.52 4.62 57.22 09:12:01 AM all 38.71 0.00 3.14 0.69 4.57 52.89 09:12:01 AM 0 52.23 0.00 3.86 0.69 4.53 38.68 09:12:01 AM 1 25.38 0.00 2.43 0.70 4.60 66.90 Average: all 35.14 0.00 3.13 1.36 4.89 55.48 Average: 0 43.99 0.00 3.58 1.49 4.74 46.19 Average: 1 26.37 0.00 2.68 1.23 5.03 64.68