---> uname -a: Linux prd-centos8-builder-2c-4g-8819.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 485 1144 17 2036 2905 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:59:d1:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe59:d14c/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) 03/14/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.41 0.42 57.00 11.20 5627.04 03:07:01 AM 69.39 0.47 68.93 52.92 9134.74 03:08:01 AM 29.76 0.28 29.47 40.65 2744.37 03:09:01 AM 19.19 0.07 19.13 3.07 503.28 03:10:01 AM 15.14 0.00 15.14 0.00 565.48 03:11:01 AM 19.15 0.90 18.25 46.36 519.55 03:12:01 AM 17.83 0.20 17.63 23.33 527.67 Average: 32.55 0.33 32.22 25.36 2803.00 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1344372 3016424 2409304 64.19 2104 1840412 622416 12.96 147548 1971572 155308 03:07:01 AM 1187860 2955964 2565816 68.35 2104 1930000 662564 13.80 147824 2099740 29052 03:08:01 AM 1212432 3010560 2541244 67.70 2104 1959480 614712 12.80 172668 2050112 8396 03:09:01 AM 1215232 3013484 2538444 67.63 2104 1959568 602296 12.54 209696 2009760 7484 03:10:01 AM 1200392 2999440 2553284 68.02 2104 1960500 624256 13.00 210340 2024900 8452 03:11:01 AM 1191188 2990812 2562488 68.27 2104 1960952 626040 13.04 394288 1850484 7520 03:12:01 AM 1203660 3007136 2550016 67.93 2104 1964300 607400 12.65 404368 1826860 20448 Average: 1222162 2999117 2531514 67.44 2104 1939316 622812 12.97 240962 1976204 33809 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.36 56.88 914.00 6.30 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.88 20.69 228.22 5.86 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.85 30.24 566.55 6.24 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.93 14.26 13.69 10.06 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.73 13.40 10.66 4.31 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.57 15.79 15.85 7.70 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.83 9.85 6.05 4.85 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 26.16 23.01 250.70 6.47 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) 03/14/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.08 0.00 4.41 1.30 2.33 54.88 03:06:01 AM 0 37.71 0.00 4.53 1.38 1.83 54.55 03:06:01 AM 1 36.45 0.00 4.29 1.22 2.84 55.20 03:07:01 AM all 35.00 0.00 4.02 2.93 2.67 55.38 03:07:01 AM 0 54.28 0.00 5.09 2.65 2.60 35.37 03:07:01 AM 1 15.91 0.00 2.96 3.20 2.74 75.18 03:08:01 AM all 33.93 0.00 3.14 0.95 3.00 58.98 03:08:01 AM 0 46.49 0.00 3.49 1.46 2.81 45.76 03:08:01 AM 1 21.48 0.00 2.80 0.44 3.18 72.09 03:09:01 AM all 37.71 0.00 2.79 0.34 2.60 56.57 03:09:01 AM 0 55.05 0.00 3.80 0.46 2.62 38.06 03:09:01 AM 1 20.49 0.00 1.78 0.21 2.57 74.94 03:10:01 AM all 33.55 0.00 2.87 0.39 2.56 60.63 03:10:01 AM 0 48.87 0.00 3.76 0.26 2.41 44.69 03:10:01 AM 1 18.33 0.00 1.99 0.51 2.71 76.47 03:11:01 AM all 38.12 0.00 3.13 0.64 3.27 54.84 03:11:01 AM 0 54.87 0.00 3.87 0.69 3.09 37.48 03:11:01 AM 1 21.57 0.00 2.40 0.59 3.46 71.99 03:12:01 AM all 39.69 0.00 3.34 0.78 3.78 52.41 03:12:01 AM 0 64.25 0.00 4.39 0.76 3.43 27.17 03:12:01 AM 1 15.60 0.00 2.31 0.79 4.13 77.17 Average: all 36.44 0.00 3.38 1.04 2.89 56.24 Average: 0 51.66 0.00 4.13 1.09 2.69 40.43 Average: 1 21.38 0.00 2.64 0.99 3.09 71.89