---> uname -a: Linux prd-centos8-builder-2c-4g-4794.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 1137 17 2041 2904 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:12:8f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe12:8f45/64 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) 02/03/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.04 0.68 57.36 20.66 5853.71 08:07:01 AM 68.96 0.45 68.51 52.78 8688.07 08:08:01 AM 31.24 0.08 31.16 1.87 3462.35 08:09:01 AM 19.58 0.27 19.31 41.85 511.06 08:10:01 AM 11.79 0.00 11.79 0.00 328.70 08:11:01 AM 24.84 0.72 24.13 31.06 926.26 08:12:01 AM 19.31 0.38 18.92 38.65 544.94 Average: 33.39 0.37 33.02 26.70 2901.97 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1383708 3029740 2369968 63.14 2104 1814684 616792 12.84 143828 1938292 131060 08:07:01 AM 1219684 2983760 2533992 67.51 2104 1925432 635532 13.23 147484 2067032 40484 08:08:01 AM 1049084 2895832 2704592 72.05 2104 2007688 729172 15.18 175404 2207312 53236 08:09:01 AM 1074520 2914936 2679156 71.37 2104 2001392 704276 14.67 211600 2146912 44768 08:10:01 AM 1188808 2992444 2564868 68.33 2104 1964568 653608 13.61 209144 2035116 7896 08:11:01 AM 1114364 2924240 2639312 70.31 2104 1970680 698032 14.54 394088 1923940 13000 08:12:01 AM 1103344 2919292 2650332 70.61 2104 1976300 698828 14.55 393968 1934948 27808 Average: 1161930 2951463 2591746 69.05 2104 1951535 676606 14.09 239359 2036222 45465 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.39 51.99 847.24 5.83 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.08 19.91 217.73 5.15 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.37 28.57 619.01 6.14 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.43 15.00 13.18 6.13 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.99 11.69 8.99 3.80 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.98 16.26 16.20 7.33 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.38 12.09 9.15 5.95 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 25.66 22.22 247.33 5.76 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) 02/03/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.68 0.00 4.34 1.68 3.48 53.83 08:06:01 AM 0 49.82 0.00 5.44 1.94 3.72 39.08 08:06:01 AM 1 23.54 0.00 3.24 1.41 3.24 68.57 08:07:01 AM all 35.55 0.00 4.59 2.53 3.92 53.41 08:07:01 AM 0 40.64 0.00 4.79 3.15 4.10 47.32 08:07:01 AM 1 30.43 0.00 4.40 1.90 3.74 59.52 08:08:01 AM all 36.08 0.00 2.99 0.86 3.94 56.13 08:08:01 AM 0 37.78 0.00 3.42 1.36 4.09 53.35 08:08:01 AM 1 34.37 0.00 2.56 0.36 3.79 58.92 08:09:01 AM all 36.72 0.00 2.79 0.66 3.39 56.44 08:09:01 AM 0 48.15 0.00 3.53 0.85 3.57 43.89 08:09:01 AM 1 25.32 0.00 2.05 0.46 3.22 68.96 08:10:01 AM all 34.35 0.00 2.82 0.35 2.83 59.64 08:10:01 AM 0 24.94 0.00 2.05 0.26 2.29 70.46 08:10:01 AM 1 43.76 0.00 3.59 0.45 3.36 48.84 08:11:01 AM all 36.24 0.00 3.08 0.86 2.95 56.87 08:11:01 AM 0 49.25 0.00 3.90 1.12 2.91 42.81 08:11:01 AM 1 23.35 0.00 2.26 0.61 2.98 70.80 08:12:01 AM all 39.16 0.00 3.33 0.75 3.29 53.47 08:12:01 AM 0 47.94 0.00 3.15 0.69 3.64 44.57 08:12:01 AM 1 30.36 0.00 3.51 0.81 2.93 62.39 Average: all 36.40 0.00 3.42 1.10 3.40 55.68 Average: 0 42.64 0.00 3.76 1.34 3.48 48.78 Average: 1 30.15 0.00 3.09 0.86 3.32 62.58