---> uname -a: Linux prd-centos8-builder-2c-4g-3748.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 516 1036 17 2112 2871 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:b6:64:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb6:645d/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) 06/19/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.10 0.39 59.71 34.70 5643.26 11:07:01 AM 68.44 2.10 66.34 84.37 11174.04 11:08:01 AM 25.43 0.08 25.35 1.87 2589.02 11:09:01 AM 21.79 0.27 21.53 41.85 920.54 11:10:01 AM 15.36 0.00 15.36 0.00 396.83 11:11:02 AM 15.28 0.65 14.63 21.33 554.17 11:12:01 AM 18.72 0.46 18.26 49.20 540.66 Average: 32.13 0.56 31.56 33.29 3117.06 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1318420 3022808 2435256 64.88 2104 1872092 610068 12.70 144892 1999192 177236 11:07:01 AM 1172340 3004472 2581336 68.77 2104 1991424 601892 12.53 148060 2106616 24140 11:08:01 AM 1021484 2931696 2732192 72.79 2104 2069196 676892 14.10 177408 2229348 58692 11:09:01 AM 1063868 2937756 2689808 71.66 2104 2032856 687308 14.31 213884 2148916 8488 11:10:01 AM 1099808 2972956 2653868 70.70 2104 2031876 649280 13.52 214332 2111468 7464 11:11:02 AM 1135636 3009456 2618040 69.75 2104 2032508 660100 13.75 215380 2075356 7480 11:12:01 AM 1040396 2928804 2713280 72.28 2104 2046776 673516 14.03 401956 1980900 21500 Average: 1121707 2972564 2631969 70.12 2104 2010961 651294 13.56 216559 2093114 43571 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.79 64.40 962.74 6.91 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.26 23.44 102.09 4.78 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.91 38.26 657.20 7.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.91 14.61 12.85 8.75 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.66 11.11 8.35 4.72 0.00 0.00 0.00 0.00 11:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 AM eth0 15.04 14.43 15.96 5.21 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.57 12.39 10.73 6.32 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 28.51 25.46 251.72 6.24 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) 06/19/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.40 0.00 4.28 1.35 2.95 54.02 11:06:01 AM 0 28.13 0.00 2.96 0.74 2.88 65.30 11:06:01 AM 1 46.73 0.00 5.61 1.97 3.03 42.67 11:07:01 AM all 38.15 0.00 4.13 2.93 2.78 52.01 11:07:01 AM 0 37.34 0.00 4.43 4.51 2.68 51.04 11:07:01 AM 1 38.96 0.00 3.82 1.35 2.88 52.98 11:08:01 AM all 36.91 0.00 2.31 0.78 2.86 57.13 11:08:01 AM 0 33.46 0.00 2.24 1.12 2.88 60.30 11:08:01 AM 1 40.37 0.00 2.39 0.44 2.85 53.94 11:09:01 AM all 36.91 0.00 2.56 0.46 2.96 57.11 11:09:01 AM 0 23.82 0.00 2.43 0.23 2.87 70.65 11:09:01 AM 1 50.09 0.00 2.70 0.69 3.04 43.47 11:10:01 AM all 37.00 0.00 2.16 0.29 2.86 57.70 11:10:01 AM 0 26.60 0.00 1.95 0.30 2.74 68.41 11:10:01 AM 1 47.47 0.00 2.37 0.28 2.98 46.91 11:11:02 AM all 33.61 0.00 2.33 0.35 2.64 61.06 11:11:02 AM 0 30.95 0.00 2.14 0.25 2.47 64.18 11:11:02 AM 1 36.28 0.00 2.52 0.46 2.80 57.93 11:12:01 AM all 39.72 0.00 3.40 0.31 3.09 53.49 11:12:01 AM 0 36.62 0.00 3.22 0.23 2.82 57.10 11:12:01 AM 1 42.81 0.00 3.57 0.39 3.35 49.88 Average: all 37.09 0.00 3.02 0.93 2.88 56.08 Average: 0 30.97 0.00 2.77 1.05 2.76 62.44 Average: 1 43.23 0.00 3.27 0.80 2.99 49.71