---> uname -a: Linux prd-centos8-builder-2c-4g-7836.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 502 1012 17 2150 2889 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:13:a0:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe13:a095/64 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) 03/01/2026 _x86_64_ (2 CPU) 04:01:49 LINUX RESTART (2 CPU) 04:02:01 AM tps rtps wtps bread/s bwrtn/s 04:03:01 AM 233.66 168.39 65.26 14117.10 37561.58 04:04:01 AM 11.51 0.00 11.51 0.00 6080.34 04:05:01 AM 42.32 6.35 35.97 911.70 3388.42 04:06:01 AM 61.08 0.38 60.70 54.09 6911.24 Average: 87.16 43.79 43.37 3771.55 13487.58 04:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 AM 1465448 3011000 2288228 60.96 2104 1727220 904580 18.84 204816 1842284 179588 04:04:01 AM 1470172 3015752 2283504 60.83 2104 1727244 904580 18.84 204820 1835648 28 04:05:01 AM 1106788 2934384 2646888 70.51 2104 1997992 708940 14.76 439640 1925724 165388 04:06:01 AM 1057348 2957776 2696328 71.83 2104 2064700 662556 13.80 413652 1977192 100160 Average: 1274939 2979728 2478737 66.03 2104 1879289 795164 16.56 315732 1895212 111291 04:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 240.82 136.57 1293.27 67.14 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 AM eth0 10.18 6.41 6.50 1.28 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 80.12 66.11 812.01 11.30 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 31.74 26.66 257.12 5.90 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.73 58.94 592.27 21.41 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) 03/01/2026 _x86_64_ (2 CPU) 04:01:49 LINUX RESTART (2 CPU) 04:02:01 AM CPU %user %nice %system %iowait %steal %idle 04:03:01 AM all 43.19 0.06 13.67 12.32 2.63 28.14 04:03:01 AM 0 42.44 0.05 15.86 9.74 2.80 29.10 04:03:01 AM 1 43.93 0.07 11.48 14.90 2.46 27.17 04:04:01 AM all 3.70 0.00 0.38 0.50 0.30 95.12 04:04:01 AM 0 4.77 0.00 0.33 0.73 0.33 93.83 04:04:01 AM 1 2.63 0.00 0.42 0.27 0.27 96.42 04:05:01 AM all 35.76 0.00 4.52 1.05 1.84 56.83 04:05:01 AM 0 44.56 0.00 4.97 1.18 2.12 47.17 04:05:01 AM 1 26.94 0.00 4.07 0.91 1.56 66.51 04:06:01 AM all 37.06 0.00 4.15 2.19 3.26 53.34 04:06:01 AM 0 44.37 0.00 4.45 2.24 3.60 45.33 04:06:01 AM 1 29.72 0.00 3.84 2.14 2.92 61.37 Average: all 29.97 0.01 5.67 4.00 2.01 58.33 Average: 0 34.10 0.01 6.39 3.46 2.22 53.81 Average: 1 25.83 0.02 4.95 4.54 1.81 62.86