---> uname -a: Linux prd-centos8-builder-2c-4g-866.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 523 1102 17 2040 2867 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:70:54:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe70:54ec/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) 12/17/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 258.90 185.69 73.21 14997.20 38028.74 01:06:01 AM 63.63 0.32 63.31 9.73 6083.01 01:07:01 AM 73.27 0.50 72.77 53.86 10099.73 01:08:01 AM 23.06 0.25 22.81 40.12 1507.08 01:09:01 AM 17.31 0.07 17.25 3.07 447.64 01:10:01 AM 15.39 0.00 15.39 0.00 609.43 01:11:01 AM 18.85 0.75 18.10 42.50 500.23 Average: 67.20 26.80 40.41 2163.78 8182.04 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1538460 3017156 2215224 59.01 2104 1657584 658308 13.71 140060 1825668 82176 01:06:01 AM 1289096 2984504 2464588 65.66 2104 1862612 656860 13.68 145284 2028356 169856 01:07:01 AM 1071612 2905352 2682072 71.45 2104 1995264 708724 14.76 151476 2211448 58660 01:08:01 AM 1173452 2975852 2580232 68.74 2104 1962768 631460 13.15 173428 2086212 8432 01:09:01 AM 1142072 2952952 2611612 69.57 2104 1971240 653896 13.62 208616 2081464 16736 01:10:01 AM 1157472 2959932 2596212 69.16 2104 1962864 646908 13.47 207776 2068056 8432 01:11:01 AM 1156652 2959560 2597032 69.19 2104 1963216 638196 13.29 391792 1884420 7520 Average: 1218402 2965044 2535282 67.54 2104 1910793 656336 13.67 202633 2026518 50259 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 220.13 126.94 982.80 56.08 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.99 58.80 885.67 6.81 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 42.79 35.48 608.21 6.93 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.38 12.16 11.97 4.40 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.65 13.03 8.15 5.81 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.33 13.11 10.53 4.16 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.02 14.51 16.38 7.41 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 54.76 39.15 360.52 13.09 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) 12/17/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.70 0.08 13.55 13.59 2.01 27.07 01:05:01 AM 0 36.34 0.12 15.60 15.95 1.94 30.05 01:05:01 AM 1 51.08 0.03 11.49 11.23 2.08 24.08 01:06:01 AM all 38.99 0.00 4.08 1.38 1.97 53.57 01:06:01 AM 0 52.31 0.00 5.35 1.31 2.01 39.01 01:06:01 AM 1 25.74 0.00 2.81 1.46 1.92 68.07 01:07:01 AM all 37.51 0.00 4.03 3.40 1.89 53.18 01:07:01 AM 0 49.66 0.00 4.92 1.97 1.95 41.50 01:07:01 AM 1 25.43 0.00 3.15 4.82 1.82 64.78 01:08:01 AM all 37.40 0.00 2.85 0.66 1.63 57.46 01:08:01 AM 0 51.27 0.00 3.30 0.17 1.55 43.71 01:08:01 AM 1 23.62 0.00 2.40 1.14 1.71 71.12 01:09:01 AM all 40.18 0.00 2.49 0.17 1.67 55.49 01:09:01 AM 0 60.19 0.00 2.97 0.17 1.99 34.67 01:09:01 AM 1 20.20 0.00 2.01 0.18 1.34 76.26 01:10:01 AM all 34.05 0.00 2.47 0.34 1.50 61.64 01:10:01 AM 0 39.00 0.00 2.67 0.66 1.76 55.92 01:10:01 AM 1 29.08 0.00 2.28 0.02 1.25 67.38 01:11:01 AM all 40.73 0.00 2.67 0.27 1.69 54.63 01:11:01 AM 0 67.26 0.00 3.55 0.17 2.06 26.96 01:11:01 AM 1 14.26 0.00 1.79 0.38 1.33 82.24 Average: all 38.93 0.01 4.58 2.82 1.76 51.90 Average: 0 50.87 0.02 5.47 2.90 1.89 38.84 Average: 1 27.01 0.00 3.69 2.73 1.63 64.93