---> uname -a: Linux prd-centos8-builder-2c-4g-7049.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 512 1035 17 2118 2875 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:64:2e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe64:2eff/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) 07/30/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.70 0.40 61.30 34.66 6113.15 10:07:01 AM 61.56 0.62 60.95 67.71 10718.59 10:08:01 AM 28.48 0.05 28.43 1.33 3277.17 10:09:01 AM 22.84 0.27 22.58 41.85 952.20 10:10:01 AM 16.79 0.00 16.79 0.00 411.61 10:11:01 AM 14.69 0.00 14.69 0.00 579.03 10:12:01 AM 17.85 0.90 16.95 46.39 474.87 Average: 31.99 0.32 31.67 27.42 3218.02 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1350944 3043892 2402732 64.01 2104 1860508 601844 12.53 144744 1966492 168500 10:07:01 AM 1125192 2963792 2628484 70.02 2104 1997968 646532 13.46 147120 2153180 44200 10:08:01 AM 1056488 2935660 2697188 71.85 2104 2038148 675212 14.06 174076 2196420 22224 10:09:01 AM 1092056 2972500 2661620 70.91 2104 2039260 634812 13.22 213740 2119696 8500 10:10:01 AM 992776 2910580 2760900 73.55 2104 2076716 696696 14.51 217084 2216384 45952 10:11:01 AM 1017144 2909336 2736532 72.90 2104 2051076 691648 14.40 215616 2193224 20304 10:12:01 AM 1018816 2906548 2734860 72.86 2104 2046548 695412 14.48 399816 2007196 14256 Average: 1093345 2948901 2660331 70.87 2104 2015746 663165 13.81 216028 2121799 46277 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 78.14 60.78 918.64 9.03 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 38.22 32.86 256.60 5.24 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.69 35.98 656.30 6.42 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.53 14.63 13.30 5.62 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.91 10.24 7.25 5.02 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.78 12.11 10.89 3.75 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.36 14.86 15.90 7.46 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 30.52 25.92 268.40 6.08 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) 07/30/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.53 0.00 4.45 1.68 3.05 54.30 10:06:01 AM 0 26.46 0.00 3.78 1.86 2.75 65.15 10:06:01 AM 1 46.61 0.00 5.11 1.50 3.34 43.43 10:07:01 AM all 37.50 0.00 3.80 2.10 3.62 52.99 10:07:01 AM 0 21.98 0.00 3.00 3.01 3.57 68.44 10:07:01 AM 1 53.17 0.00 4.60 1.17 3.67 37.40 10:08:01 AM all 34.80 0.00 2.66 0.96 3.20 58.38 10:08:01 AM 0 16.42 0.00 1.95 1.04 3.37 77.21 10:08:01 AM 1 53.41 0.00 3.38 0.87 3.04 39.29 10:09:01 AM all 36.24 0.00 2.58 0.82 2.86 57.50 10:09:01 AM 0 23.04 0.00 2.18 0.57 2.67 71.53 10:09:01 AM 1 49.49 0.00 2.98 1.07 3.04 43.42 10:10:01 AM all 32.99 0.00 1.61 0.32 3.19 61.90 10:10:01 AM 0 13.97 0.00 1.42 0.26 3.18 81.17 10:10:01 AM 1 52.22 0.00 1.80 0.38 3.20 42.41 10:11:01 AM all 33.13 0.00 2.28 0.37 3.35 60.88 10:11:01 AM 0 26.33 0.00 1.96 0.49 3.49 67.73 10:11:01 AM 1 39.96 0.00 2.61 0.25 3.20 53.98 10:12:01 AM all 38.42 0.00 2.65 0.48 2.73 55.71 10:12:01 AM 0 39.40 0.00 2.66 0.72 2.71 54.50 10:12:01 AM 1 37.44 0.00 2.65 0.25 2.74 56.93 Average: all 35.66 0.00 2.86 0.96 3.14 57.38 Average: 0 23.92 0.00 2.42 1.14 3.11 69.42 Average: 1 47.46 0.00 3.30 0.78 3.18 45.27