---> uname -a: Linux prd-centos8-builder-2c-4g-5724.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 497 1050 17 2118 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:84:a9:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe84:a96e/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) 07/13/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.05 0.38 60.66 34.12 5902.13 11:07:01 PM 64.18 0.58 63.60 67.18 10771.94 11:08:01 PM 29.79 0.08 29.71 1.87 3022.49 11:09:01 PM 19.21 0.27 18.94 41.85 522.24 11:10:01 PM 14.30 0.00 14.30 0.00 370.76 11:11:01 PM 18.75 0.72 18.04 31.05 656.51 11:12:01 PM 21.65 0.38 21.26 38.66 613.16 Average: 32.70 0.35 32.36 30.67 3122.69 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1271308 2985408 2482368 66.13 2104 1881656 628288 13.08 145060 2046312 179156 11:07:01 PM 1130196 2968856 2623480 69.89 2104 1997956 618108 12.87 148236 2147076 24280 11:08:01 PM 984812 2902356 2768864 73.76 2104 2076572 689532 14.36 177256 2264600 47072 11:09:01 PM 1016548 2927684 2737128 72.92 2104 2070044 658012 13.70 216016 2193888 39284 11:10:01 PM 1129300 3008688 2624376 69.91 2104 2038276 583928 12.16 214120 2083360 7476 11:11:01 PM 1096456 2976804 2657220 70.79 2104 2039176 609008 12.68 398320 1932124 7508 11:12:01 PM 1084292 2969392 2669384 71.11 2104 2043460 612172 12.75 398236 1943520 20852 Average: 1101845 2962741 2651831 70.65 2104 2021020 628435 13.09 242463 2087269 46518 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 88.10 76.87 984.30 8.03 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.74 18.53 75.18 4.83 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 48.92 43.24 659.18 7.05 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.15 13.41 12.98 5.56 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.61 11.80 8.91 4.43 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.64 17.17 18.21 6.75 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.20 12.75 10.33 6.29 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 30.05 27.68 252.72 6.13 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) 07/13/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.97 0.00 4.10 1.30 1.51 55.11 11:06:01 PM 0 47.26 0.00 4.82 0.62 1.78 45.52 11:06:01 PM 1 28.68 0.00 3.38 1.98 1.25 64.71 11:07:01 PM all 39.18 0.00 4.01 2.04 1.43 53.34 11:07:01 PM 0 56.39 0.00 5.19 2.23 1.55 34.63 11:07:01 PM 1 22.00 0.00 2.83 1.85 1.31 72.00 11:08:01 PM all 37.11 0.00 2.14 0.74 1.18 58.82 11:08:01 PM 0 54.58 0.00 2.25 0.67 1.55 40.95 11:08:01 PM 1 19.64 0.00 2.03 0.82 0.82 76.69 11:09:01 PM all 37.88 0.00 2.48 0.53 1.26 57.84 11:09:01 PM 0 60.34 0.00 3.20 0.52 1.63 34.31 11:09:01 PM 1 15.47 0.00 1.76 0.55 0.88 81.33 11:10:01 PM all 37.01 0.00 2.16 0.25 1.18 59.40 11:10:01 PM 0 50.02 0.00 2.55 0.32 1.43 45.68 11:10:01 PM 1 24.01 0.00 1.77 0.18 0.92 73.12 11:11:01 PM all 36.18 0.00 2.84 0.37 1.27 59.34 11:11:01 PM 0 36.70 0.00 2.75 0.62 1.28 58.66 11:11:01 PM 1 35.67 0.00 2.93 0.12 1.27 60.02 11:12:01 PM all 40.92 0.00 3.20 0.36 1.41 54.12 11:12:01 PM 0 57.32 0.00 3.75 0.12 1.65 37.17 11:12:01 PM 1 24.53 0.00 2.66 0.60 1.16 71.04 Average: all 38.04 0.00 2.99 0.80 1.32 56.85 Average: 0 51.80 0.00 3.50 0.73 1.55 42.42 Average: 1 24.29 0.00 2.48 0.87 1.09 71.27