---> uname -a: Linux prd-centos8-builder-2c-4g-7671.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 499 1124 17 2041 2890 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:6e:30:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe6e:305f/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) 10/29/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.71 0.97 54.74 34.16 5838.56 03:07:01 PM 70.80 0.47 70.34 53.32 8306.13 03:08:01 PM 32.04 0.08 31.96 1.87 3573.84 03:09:01 PM 18.33 0.27 18.06 41.85 455.51 03:10:01 PM 15.18 0.00 15.18 0.00 618.77 03:11:01 PM 18.44 0.37 18.07 18.12 510.24 03:12:01 PM 18.93 0.38 18.54 38.65 555.75 Average: 32.72 0.36 32.36 26.83 2829.52 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1394760 3038648 2358916 62.84 2104 1811752 588036 12.25 144292 1924608 130068 03:07:01 PM 1210892 2976316 2542784 67.74 2104 1926588 624260 13.00 148216 2076528 43768 03:08:01 PM 1190616 2993396 2563060 68.28 2104 1963360 606228 12.62 172060 2069820 8856 03:09:01 PM 1059988 2897760 2693688 71.76 2104 1998552 708460 14.75 209988 2163476 42844 03:10:01 PM 1200560 3004428 2553116 68.02 2104 1964616 600080 12.50 207424 2024908 4 03:11:01 PM 1107220 2911492 2646456 70.50 2104 1965028 684256 14.25 391500 1934072 8788 03:12:01 PM 1118264 2926936 2635412 70.21 2104 1968916 674456 14.04 391384 1923592 22036 Average: 1183186 2964139 2570490 68.48 2104 1942687 640825 13.34 237838 2016715 36623 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 66.28 54.57 833.04 5.69 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.61 24.76 246.28 5.85 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.75 37.27 585.20 6.81 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.21 14.61 13.15 6.09 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.31 11.94 9.56 3.84 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.49 15.12 15.59 7.30 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.56 12.81 9.14 12.93 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 26.94 24.37 243.14 6.93 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) 10/29/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.72 0.00 4.28 1.70 2.56 54.73 03:06:01 PM 0 29.45 0.00 3.54 1.45 2.28 63.28 03:06:01 PM 1 43.99 0.00 5.01 1.96 2.85 46.19 03:07:01 PM all 36.80 0.00 4.30 2.02 2.55 54.33 03:07:01 PM 0 26.60 0.00 3.68 2.42 2.40 64.90 03:07:01 PM 1 47.03 0.00 4.92 1.63 2.69 43.74 03:08:01 PM all 37.68 0.00 2.80 0.75 2.84 55.93 03:08:01 PM 0 19.05 0.00 2.41 0.33 2.45 75.76 03:08:01 PM 1 56.33 0.00 3.19 1.17 3.23 36.07 03:09:01 PM all 36.07 0.00 2.49 0.38 2.50 58.57 03:09:01 PM 0 16.20 0.00 1.33 0.12 1.97 80.38 03:09:01 PM 1 55.98 0.00 3.65 0.65 3.02 36.69 03:10:01 PM all 34.02 0.00 2.64 0.30 2.54 60.49 03:10:01 PM 0 28.15 0.00 2.17 0.45 2.42 66.80 03:10:01 PM 1 39.92 0.00 3.11 0.15 2.66 54.15 03:11:01 PM all 38.00 0.00 2.63 0.46 2.92 55.98 03:11:01 PM 0 31.16 0.00 2.22 0.28 2.79 63.55 03:11:01 PM 1 44.87 0.00 3.04 0.65 3.05 48.39 03:12:01 PM all 40.01 0.00 3.27 0.55 2.80 53.36 03:12:01 PM 0 18.32 0.00 2.36 0.71 2.13 76.47 03:12:01 PM 1 61.73 0.00 4.18 0.38 3.47 30.23 Average: all 37.05 0.00 3.20 0.88 2.67 56.20 Average: 0 24.12 0.00 2.53 0.82 2.35 70.18 Average: 1 50.00 0.00 3.87 0.94 3.00 42.19