---> uname -a: Linux prd-centos8-builder-2c-4g-2320.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 526 927 17 2211 2862 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:b3:15:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb3:15a9/64 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) 06/01/2026 _x86_64_ (2 CPU) 05:01:41 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 169.51 99.58 69.93 10415.86 38423.86 05:04:01 AM 17.19 5.90 11.30 901.57 5266.63 05:05:01 AM 44.81 0.87 43.94 89.69 3966.02 05:06:01 AM 58.35 0.23 58.11 23.86 6999.53 Average: 72.46 26.64 45.82 2857.63 13663.61 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 1460692 3007368 2292984 61.09 2104 1728292 928340 19.33 204612 1847800 150812 05:04:01 AM 1406308 3005852 2347368 62.54 2104 1779356 664088 13.83 393712 1706440 20840 05:05:01 AM 1174332 2974200 2579344 68.72 2104 1967484 658768 13.72 403992 1885324 132252 05:06:01 AM 1003632 2975468 2750044 73.26 2104 2131308 636312 13.25 409848 2017512 135640 Average: 1261241 2990722 2492435 66.40 2104 1901610 721877 15.03 353041 1864269 109886 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 243.27 152.37 1297.34 63.19 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:04:01 AM eth0 9.68 7.41 4.90 2.44 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 76.74 61.72 886.43 7.89 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.42 36.27 340.39 5.61 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.53 64.44 632.28 19.78 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) 06/01/2026 _x86_64_ (2 CPU) 05:01:41 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 40.46 0.05 9.68 7.77 1.97 40.07 05:03:01 AM 0 38.50 0.07 11.05 10.87 1.82 37.70 05:03:01 AM 1 42.42 0.03 8.32 4.67 2.11 42.45 05:04:01 AM all 7.01 0.00 1.34 0.71 0.34 90.60 05:04:01 AM 0 3.44 0.00 1.30 0.22 0.25 94.80 05:04:01 AM 1 10.59 0.00 1.37 1.20 0.43 86.40 05:05:01 AM all 36.83 0.00 4.31 1.04 3.09 54.74 05:05:01 AM 0 44.38 0.00 4.31 1.56 3.11 46.65 05:05:01 AM 1 29.28 0.00 4.30 0.53 3.07 62.82 05:06:01 AM all 38.87 0.00 4.07 1.86 3.13 52.07 05:06:01 AM 0 67.30 0.00 5.75 1.23 2.78 22.95 05:06:01 AM 1 11.09 0.00 2.44 2.47 3.47 80.53 Average: all 30.85 0.01 4.84 2.83 2.14 59.33 Average: 0 38.45 0.02 5.59 3.46 1.99 50.49 Average: 1 23.28 0.01 4.09 2.21 2.29 68.13