---> uname -a: Linux prd-centos8-builder-2c-4g-7492.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 478 1145 17 2041 2911 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:7e:91:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe7e:91d4/64 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) 10/27/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.50 0.42 59.08 11.20 6038.34 03:07:01 AM 74.93 0.47 74.46 53.32 9257.53 03:08:01 AM 27.29 0.08 27.21 1.87 2793.40 03:09:01 AM 19.08 0.27 18.81 41.86 486.50 03:10:01 AM 14.61 0.00 14.61 0.00 606.96 03:11:01 AM 21.55 0.55 21.00 33.44 733.06 03:12:01 AM 19.13 0.20 18.93 23.33 555.78 Average: 33.73 0.28 33.44 23.57 2924.41 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1363292 3027112 2390384 63.68 2104 1832264 605900 12.62 146008 1955024 145048 03:07:01 AM 1206400 2971788 2547276 67.86 2104 1926776 626628 13.05 147816 2080272 23252 03:08:01 AM 1192260 2994856 2561416 68.24 2104 1963340 608108 12.66 171576 2069768 8852 03:09:01 AM 1200768 3004468 2552908 68.01 2104 1964596 600100 12.50 206524 2026348 8844 03:10:01 AM 1186576 2998696 2567100 68.39 2104 1972920 606984 12.64 208432 2036612 8332 03:11:01 AM 1187152 3000312 2566524 68.37 2104 1973688 607476 12.65 392548 1852552 16804 03:12:01 AM 1172212 2980500 2581464 68.77 2104 1968676 618884 12.89 399204 1861856 21892 Average: 1215523 2996819 2538153 67.62 2104 1943180 610583 12.71 238873 1983205 33289 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 72.04 60.96 909.01 6.52 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 20.13 19.59 157.17 5.56 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 46.90 39.42 593.34 6.60 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 10.95 13.00 8.22 5.93 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 13.74 13.94 11.81 4.45 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 16.57 15.51 16.07 13.17 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 9.91 11.28 13.24 5.31 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 27.18 24.81 244.11 6.79 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) 10/27/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.72 0.00 4.40 1.24 1.92 54.72 03:06:01 AM 0 45.10 0.00 5.00 0.86 1.98 47.06 03:06:01 AM 1 30.35 0.00 3.80 1.61 1.86 62.38 03:07:01 AM all 37.93 0.00 4.16 3.22 1.93 52.75 03:07:01 AM 0 41.84 0.00 4.03 2.84 1.92 49.37 03:07:01 AM 1 34.02 0.00 4.30 3.60 1.94 56.14 03:08:01 AM all 36.91 0.00 2.53 0.47 1.64 58.46 03:08:01 AM 0 50.74 0.00 3.52 0.18 1.60 43.95 03:08:01 AM 1 23.16 0.00 1.54 0.75 1.67 72.88 03:09:01 AM all 39.32 0.00 2.56 0.36 1.82 55.94 03:09:01 AM 0 51.91 0.00 2.40 0.40 1.80 43.49 03:09:01 AM 1 26.80 0.00 2.73 0.31 1.84 68.32 03:10:01 AM all 32.92 0.00 2.84 0.27 1.65 62.31 03:10:01 AM 0 38.17 0.00 2.82 0.20 1.71 57.10 03:10:01 AM 1 27.68 0.00 2.86 0.35 1.59 67.52 03:11:01 AM all 38.57 0.00 2.77 0.55 2.01 56.10 03:11:01 AM 0 59.40 0.00 3.67 0.37 2.19 34.37 03:11:01 AM 1 17.87 0.00 1.88 0.74 1.83 77.68 03:12:01 AM all 41.09 0.00 3.03 0.48 1.72 53.68 03:12:01 AM 0 64.41 0.00 4.28 0.73 2.05 28.53 03:12:01 AM 1 17.93 0.00 1.79 0.23 1.39 78.66 Average: all 37.78 0.00 3.19 0.94 1.81 56.28 Average: 0 50.21 0.00 3.67 0.80 1.89 43.42 Average: 1 25.39 0.00 2.70 1.08 1.73 69.10