---> uname -a: Linux prd-centos8-builder-2c-4g-6476.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 1037 17 2118 2878 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:7b:05:4f 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 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe7b:54f/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) 07/23/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.20 0.40 56.80 34.66 5730.86 05:07:01 AM 64.60 0.62 63.98 67.71 10816.21 05:08:01 AM 28.30 0.05 28.25 1.33 3192.33 05:09:01 AM 23.24 0.27 22.98 41.85 939.97 05:10:01 AM 15.83 0.00 15.83 0.00 399.37 05:11:01 AM 16.38 0.00 16.38 0.00 602.82 05:12:01 AM 16.89 1.10 15.79 69.71 478.21 Average: 31.77 0.35 31.43 30.75 3165.55 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1320864 3017144 2432812 64.81 2104 1863944 613748 12.78 144596 1997792 170592 05:07:01 AM 1143812 2982744 2609864 69.53 2104 1998352 613112 12.77 146864 2137184 40772 05:08:01 AM 1037784 2917236 2715892 72.35 2104 2038528 675600 14.07 173804 2216572 21244 05:09:01 AM 1074284 2955020 2679392 71.38 2104 2039640 635336 13.23 213520 2139300 8500 05:10:01 AM 957104 2876072 2796572 74.50 2104 2078084 717024 14.93 217028 2253932 46932 05:11:01 AM 976668 2895760 2777008 73.98 2104 2078088 691732 14.40 217624 2233516 46940 05:12:01 AM 1074728 2964312 2678948 71.37 2104 2048520 633292 13.19 400648 1951768 15136 Average: 1083606 2944041 2670070 71.13 2104 2020737 654263 13.62 216298 2132866 50017 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.24 67.39 960.66 7.17 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 32.27 26.34 231.24 5.09 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.63 35.24 656.39 6.17 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.28 14.91 13.62 6.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.05 9.76 6.54 4.71 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 13.08 12.96 11.22 4.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.28 14.16 17.33 12.60 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 29.40 25.82 270.98 6.55 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) 07/23/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.74 0.00 4.48 1.48 3.02 53.29 05:06:01 AM 0 50.50 0.00 5.36 1.17 3.05 39.92 05:06:01 AM 1 25.04 0.00 3.61 1.79 2.98 66.58 05:07:01 AM all 37.25 0.00 3.98 1.78 2.94 54.05 05:07:01 AM 0 42.81 0.00 4.62 1.17 2.97 48.43 05:07:01 AM 1 31.70 0.00 3.35 2.39 2.90 59.66 05:08:01 AM all 37.22 0.00 2.36 0.84 2.71 56.86 05:08:01 AM 0 49.87 0.00 2.95 0.94 2.83 43.41 05:08:01 AM 1 24.65 0.00 1.78 0.74 2.60 70.23 05:09:01 AM all 36.57 0.00 2.70 0.53 2.80 57.40 05:09:01 AM 0 38.56 0.00 2.64 0.69 2.84 55.26 05:09:01 AM 1 34.58 0.00 2.76 0.36 2.76 59.54 05:10:01 AM all 34.86 0.00 1.67 0.31 2.54 60.63 05:10:01 AM 0 56.75 0.00 1.86 0.60 2.51 38.28 05:10:01 AM 1 13.28 0.00 1.48 0.03 2.56 82.65 05:11:01 AM all 32.51 0.00 2.54 0.54 2.98 61.42 05:11:01 AM 0 41.24 0.00 3.70 0.33 2.92 51.81 05:11:01 AM 1 23.85 0.00 1.39 0.75 3.05 70.96 05:12:01 AM all 38.57 0.00 3.24 0.49 3.83 53.87 05:12:01 AM 0 44.66 0.00 3.07 0.73 4.05 47.50 05:12:01 AM 1 32.47 0.00 3.42 0.25 3.61 60.25 Average: all 36.39 0.00 3.00 0.85 2.97 56.78 Average: 0 46.33 0.00 3.46 0.81 3.03 46.38 Average: 1 26.50 0.00 2.54 0.90 2.92 67.14