---> uname -a: Linux prd-centos8-builder-2c-4g-1077.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 526 1095 17 2043 2863 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:cc:22:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fecc:22c7/64 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) 04/21/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.61 0.42 58.20 11.20 5573.78 03:07:01 PM 71.46 2.20 69.26 109.30 9888.25 03:08:01 PM 24.89 0.25 24.64 40.12 1523.81 03:09:01 PM 19.43 0.07 19.36 3.07 493.23 03:10:01 PM 17.88 0.00 17.88 0.00 644.65 03:11:01 PM 19.50 0.90 18.60 46.37 722.58 Average: 35.30 0.64 34.66 35.01 3140.99 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1333616 3014944 2420068 64.47 2104 1848908 625568 13.03 144212 1985428 159600 03:07:01 PM 1078932 2920380 2674752 71.26 2104 2003100 697356 14.52 151200 2205796 61880 03:08:01 PM 1149052 2955220 2604632 69.39 2104 1967156 658840 13.72 173612 2111428 9356 03:09:01 PM 1138420 2944708 2615264 69.67 2104 1967248 663012 13.81 210688 2086060 8444 03:10:01 PM 1070188 2912804 2683496 71.49 2104 2003616 702720 14.63 214528 2150260 44812 03:11:01 PM 1112468 2919536 2641216 70.36 2104 1967848 688480 14.34 395540 1925240 7484 Average: 1147113 2944599 2606571 69.44 2104 1959646 672663 14.01 214963 2077369 48596 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.93 64.20 928.10 6.75 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 56.56 46.02 783.75 7.74 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.35 13.13 12.47 8.96 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.20 13.31 8.81 6.34 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.38 14.00 11.39 4.94 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.36 13.02 14.58 6.49 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 30.46 27.28 293.18 6.87 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) 04/21/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.57 0.00 4.29 1.21 1.96 53.97 03:06:01 PM 0 47.54 0.00 5.09 0.67 1.90 44.80 03:06:01 PM 1 29.65 0.00 3.49 1.75 2.02 63.09 03:07:01 PM all 36.38 0.00 3.98 3.46 1.75 54.43 03:07:01 PM 0 51.37 0.00 4.61 3.96 2.08 37.97 03:07:01 PM 1 21.44 0.00 3.35 2.95 1.41 70.84 03:08:01 PM all 37.35 0.00 2.87 0.68 1.66 57.44 03:08:01 PM 0 62.47 0.00 3.73 0.65 1.99 31.15 03:08:01 PM 1 12.31 0.00 2.00 0.71 1.32 83.65 03:09:01 PM all 38.85 0.00 2.69 0.12 1.71 56.64 03:09:01 PM 0 61.16 0.00 3.82 0.18 2.09 32.75 03:09:01 PM 1 16.58 0.00 1.56 0.05 1.33 80.49 03:10:01 PM all 34.08 0.00 2.58 0.51 1.66 61.17 03:10:01 PM 0 40.67 0.00 2.52 0.65 1.99 54.17 03:10:01 PM 1 27.45 0.00 2.65 0.37 1.33 68.20 03:11:01 PM all 39.47 0.00 2.78 0.60 1.87 55.29 03:11:01 PM 0 49.40 0.00 3.39 0.63 1.89 44.68 03:11:01 PM 1 29.56 0.00 2.17 0.56 1.85 65.85 Average: all 37.45 0.00 3.20 1.09 1.77 56.49 Average: 0 52.11 0.00 3.86 1.12 1.99 40.92 Average: 1 22.83 0.00 2.54 1.07 1.54 72.02