---> uname -a: Linux prd-centos8-builder-2c-4g-6985.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 481 1144 17 2039 2908 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:ef:b4:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feef:b449/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.48 0.42 56.06 11.20 5938.52 12:07:01 AM 71.37 0.47 70.91 52.89 9113.51 12:08:01 AM 30.12 0.08 30.04 1.87 2994.92 12:09:01 AM 19.39 0.27 19.13 41.85 518.71 12:10:01 AM 16.03 0.00 16.03 0.00 753.22 12:11:01 AM 24.16 0.72 23.44 31.06 948.18 12:12:01 AM 17.93 0.38 17.54 38.65 740.92 Average: 33.64 0.33 33.31 25.36 3001.58 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1362876 3024780 2390800 63.69 2104 1829904 606548 12.63 145636 1954352 145076 12:07:01 AM 1221308 2982348 2532368 67.46 2104 1922428 626424 13.04 147216 2065444 23144 12:08:01 AM 1194312 2994408 2559364 68.18 2104 1960892 610696 12.72 171076 2066704 8360 12:09:01 AM 1232576 3033856 2521100 67.16 2104 1962148 614908 12.80 209436 1989252 7444 12:10:01 AM 1195860 2997088 2557816 68.14 2104 1962148 611940 12.74 210248 2026124 7452 12:11:01 AM 1175708 2977972 2577968 68.68 2104 1963084 627260 13.06 394232 1863896 7352 12:12:01 AM 1204144 3011980 2549532 67.92 2104 1968176 597280 12.44 394064 1834380 21616 Average: 1226683 3003205 2526993 67.32 2104 1938397 613579 12.78 238844 1971450 31492 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.51 65.78 914.74 6.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.02 18.33 151.16 5.18 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.13 38.24 643.09 6.77 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.06 15.16 12.31 6.23 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.73 10.48 8.12 3.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.31 16.71 18.00 11.71 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.56 10.85 8.53 5.37 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 28.47 25.08 250.84 6.56 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) 02/19/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.02 0.00 4.24 1.07 3.50 54.17 12:06:01 AM 0 43.46 0.00 4.92 1.28 3.48 46.86 12:06:01 AM 1 30.61 0.00 3.56 0.87 3.51 61.45 12:07:01 AM all 35.51 0.00 4.29 2.45 4.54 53.22 12:07:01 AM 0 44.05 0.00 4.99 2.31 4.42 44.23 12:07:01 AM 1 27.02 0.00 3.60 2.59 4.65 62.13 12:08:01 AM all 33.74 0.00 2.65 0.86 4.75 58.00 12:08:01 AM 0 47.67 0.00 3.87 1.10 3.96 43.41 12:08:01 AM 1 20.18 0.00 1.47 0.64 5.52 72.20 12:09:01 AM all 35.75 0.00 2.57 0.65 5.14 55.89 12:09:01 AM 0 46.83 0.00 3.22 0.78 4.89 44.28 12:09:01 AM 1 24.82 0.00 1.94 0.53 5.38 67.34 12:10:01 AM all 25.67 0.00 2.12 0.35 3.87 67.99 12:10:01 AM 0 27.70 0.00 2.26 0.31 3.85 65.89 12:10:01 AM 1 23.65 0.00 1.98 0.39 3.90 70.09 12:11:01 AM all 33.07 0.00 2.92 0.95 5.23 57.84 12:11:01 AM 0 41.83 0.00 3.01 1.29 5.03 48.84 12:11:01 AM 1 24.38 0.00 2.83 0.61 5.43 66.75 12:12:01 AM all 32.83 0.00 2.90 0.68 5.27 58.32 12:12:01 AM 0 47.72 0.00 3.58 0.73 4.64 43.33 12:12:01 AM 1 18.22 0.00 2.23 0.64 5.89 73.03 Average: all 33.37 0.00 3.10 1.00 4.62 57.92 Average: 0 42.74 0.00 3.69 1.11 4.32 48.13 Average: 1 24.10 0.00 2.51 0.89 4.90 67.60