---> uname -a: Linux prd-centos8-builder-2c-4g-709.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 516 1103 17 2045 2872 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:92:27:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe92:27e8/64 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) 12/16/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.25 0.43 52.81 11.73 5714.04 04:07:01 AM 70.83 0.50 70.33 53.84 8136.17 04:08:01 AM 33.44 0.05 33.39 1.33 4051.70 04:09:01 AM 18.75 0.27 18.48 41.86 530.00 04:10:01 AM 14.35 0.98 13.36 23.99 359.35 04:11:01 AM 20.82 0.57 20.26 27.19 758.57 04:12:01 AM 24.31 0.38 23.93 38.66 1184.04 Average: 33.68 0.45 33.23 28.37 2962.28 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1345324 3000940 2408352 64.16 2104 1823152 621272 12.94 145940 1970036 140688 04:07:01 AM 1198412 2973268 2555264 68.07 2104 1936176 624896 13.01 149576 2084624 67724 04:08:01 AM 1055872 2894164 2697804 71.87 2104 1999144 699320 14.56 175080 2202492 44532 04:09:01 AM 1084236 2922584 2669440 71.12 2104 1999224 674024 14.04 210168 2139516 41556 04:10:01 AM 1152200 2958788 2601476 69.30 2104 1967300 628772 13.09 208692 2070116 8840 04:11:01 AM 1126224 2932188 2627452 70.00 2104 1966692 656112 13.66 392680 1914056 7496 04:12:01 AM 1157712 2967792 2595964 69.16 2104 1970272 622956 12.97 392432 1882056 20080 Average: 1159997 2949961 2593679 69.10 2104 1951709 646765 13.47 239224 2037557 47274 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.70 58.48 830.77 5.90 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.19 23.87 245.81 5.39 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.04 34.89 583.66 6.90 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.31 14.18 12.90 5.83 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 17.43 16.39 14.87 15.01 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.97 17.74 17.14 7.33 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.45 11.50 8.65 5.50 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 27.44 25.30 244.86 7.41 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) 12/16/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.65 0.00 4.50 1.41 2.81 53.62 04:06:01 AM 0 32.54 0.00 3.29 1.73 2.31 60.14 04:06:01 AM 1 42.79 0.00 5.72 1.10 3.31 47.08 04:07:01 AM all 36.82 0.00 4.64 2.48 2.44 53.62 04:07:01 AM 0 55.24 0.00 5.56 1.76 3.38 34.07 04:07:01 AM 1 18.31 0.00 3.71 3.19 1.50 73.28 04:08:01 AM all 37.08 0.00 2.56 0.84 2.17 57.35 04:08:01 AM 0 46.92 0.00 2.53 1.11 2.64 46.80 04:08:01 AM 1 27.21 0.00 2.58 0.57 1.70 67.93 04:09:01 AM all 38.11 0.00 2.63 0.30 2.09 56.87 04:09:01 AM 0 63.39 0.00 3.87 0.18 3.35 29.21 04:09:01 AM 1 12.69 0.00 1.39 0.42 0.82 84.69 04:10:01 AM all 37.16 0.00 2.46 0.36 2.13 57.90 04:10:01 AM 0 28.96 0.00 1.70 0.25 1.72 67.38 04:10:01 AM 1 45.35 0.00 3.21 0.47 2.55 48.42 04:11:01 AM all 36.60 0.00 2.83 0.72 2.17 57.69 04:11:01 AM 0 54.13 0.00 4.02 0.37 3.07 38.41 04:11:01 AM 1 18.98 0.00 1.63 1.07 1.27 77.05 04:12:01 AM all 40.21 0.00 3.31 0.57 2.17 53.73 04:12:01 AM 0 32.35 0.00 3.54 0.57 1.76 61.78 04:12:01 AM 1 48.08 0.00 3.08 0.58 2.58 45.68 Average: all 37.66 0.00 3.27 0.95 2.28 55.83 Average: 0 44.80 0.00 3.50 0.85 2.60 48.25 Average: 1 30.51 0.00 3.05 1.06 1.96 63.43