---> uname -a: Linux prd-centos8-builder-2c-4g-7901.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 542 286 17 2837 2823 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:c7:b1:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fec7:b1fa/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) 21:00:50 LINUX RESTART (2 CPU) 09:01:01 PM tps rtps wtps bread/s bwrtn/s 09:02:02 PM 244.63 174.00 70.63 14198.97 37597.55 09:03:01 PM 12.37 0.00 12.37 0.00 6209.52 09:04:01 PM 59.92 6.15 53.77 895.15 13433.50 09:05:01 PM 40.62 0.83 39.79 89.04 11744.57 09:06:01 PM 41.09 0.20 40.89 15.06 3957.19 09:07:01 PM 60.86 0.38 60.48 54.12 7299.48 Average: 76.79 30.37 46.42 2550.85 13397.42 09:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 PM 1494596 3040264 2259080 60.18 2104 1727292 888708 18.51 204652 1813284 179568 09:03:01 PM 1492088 3037772 2261588 60.25 2104 1727308 888708 18.51 204656 1813408 28 09:04:01 PM 720988 2863948 3032688 80.79 2104 2296520 970792 20.22 272764 2406664 181392 09:05:01 PM 588580 2844272 3165096 84.32 2104 2400220 986940 20.55 228472 2553780 28940 09:06:01 PM 441932 2867416 3311744 88.23 2104 2563492 696880 14.51 436528 2473648 115756 09:07:01 PM 293220 2851600 3460456 92.19 2104 2680096 686440 14.29 432260 2588152 85280 Average: 838567 2917545 2915109 77.66 2104 2232488 853078 17.76 296555 2274823 98494 09:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 PM eth0 255.97 155.65 1353.88 62.73 0.00 0.00 0.00 0.00 09:03:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:03:01 PM eth0 2.25 2.07 0.87 0.51 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 55.87 41.50 1091.96 3.37 0.00 0.00 0.00 0.00 09:05:01 PM lo 3.87 3.87 8.48 8.48 0.00 0.00 0.00 0.00 09:05:01 PM eth0 16.89 17.18 11.53 7.39 0.00 0.00 0.00 0.00 09:06:01 PM lo 3.98 3.98 5.66 5.66 0.00 0.00 0.00 0.00 09:06:01 PM eth0 61.94 53.19 555.33 16.09 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.32 29.67 256.11 5.92 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 2.36 2.36 0.00 0.00 0.00 0.00 Average: eth0 71.09 50.03 546.60 16.05 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) 21:00:50 LINUX RESTART (2 CPU) 09:01:01 PM CPU %user %nice %system %iowait %steal %idle 09:02:02 PM all 37.82 0.07 13.15 12.29 2.25 34.42 09:02:02 PM 0 39.23 0.05 13.78 15.03 2.09 29.83 09:02:02 PM 1 36.42 0.08 12.52 9.55 2.42 39.00 09:03:01 PM all 0.40 0.00 0.27 0.54 0.15 98.64 09:03:01 PM 0 0.36 0.00 0.24 0.60 0.17 98.64 09:03:01 PM 1 0.44 0.00 0.31 0.48 0.14 98.64 09:04:01 PM all 26.90 0.00 5.78 2.62 2.21 62.49 09:04:01 PM 0 19.28 0.00 3.72 4.97 2.44 69.59 09:04:01 PM 1 34.58 0.00 7.85 0.25 1.99 55.33 09:05:01 PM all 33.63 0.00 3.76 1.32 3.29 58.01 09:05:01 PM 0 15.04 0.00 2.98 2.42 3.53 76.03 09:05:01 PM 1 52.50 0.00 4.56 0.20 3.04 39.70 09:06:01 PM all 31.84 0.00 3.97 1.15 3.39 59.65 09:06:01 PM 0 35.17 0.00 4.63 1.24 2.83 56.13 09:06:01 PM 1 28.55 0.00 3.32 1.06 3.94 63.13 09:07:01 PM all 36.49 0.00 4.04 1.60 3.66 54.20 09:07:01 PM 0 37.35 0.00 3.64 2.06 3.63 53.32 09:07:01 PM 1 35.63 0.00 4.44 1.14 3.69 55.09 Average: all 27.99 0.01 5.17 3.24 2.51 61.08 Average: 0 24.50 0.01 4.83 4.38 2.46 63.82 Average: 1 31.49 0.01 5.50 2.10 2.55 58.34