---> uname -a: Linux prd-centos8-builder-2c-4g-1952.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 472 1149 17 2043 2917 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:6f:a6:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe6f:a660/64 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) 12/29/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 68.56 0.32 68.24 9.73 6327.01 07:07:01 AM 71.68 0.45 71.23 52.78 9975.91 07:08:01 AM 24.26 0.28 23.98 40.66 1507.33 07:09:01 AM 17.20 0.07 17.13 3.07 437.73 07:10:01 AM 15.46 0.00 15.46 0.00 608.23 07:11:01 AM 21.75 0.90 20.85 46.37 714.04 Average: 36.48 0.34 36.15 25.44 3261.62 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1332672 3028872 2421012 64.50 2104 1863388 614244 12.79 145340 1983336 168208 07:07:01 AM 1118592 2955020 2635092 70.20 2104 1997768 666828 13.89 151516 2164848 58716 07:08:01 AM 1210764 3015528 2542920 67.74 2104 1965244 603032 12.56 173648 2049936 8432 07:09:01 AM 1203588 3007544 2550096 67.94 2104 1964372 622752 12.97 207144 2021892 7456 07:10:01 AM 1196452 3001320 2557232 68.13 2104 1965340 624468 13.00 207952 2029920 8420 07:11:01 AM 1187240 2992740 2566444 68.37 2104 1965816 627476 13.07 392016 1854536 7368 Average: 1208218 3000171 2545466 67.81 2104 1953655 626467 13.05 212936 2017411 43100 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.86 62.70 874.93 7.10 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 52.62 44.77 625.77 10.36 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.75 12.43 12.15 4.54 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.18 12.80 8.06 5.75 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.46 13.64 10.82 4.44 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.11 16.71 16.03 8.02 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 29.49 27.17 257.95 6.70 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) 12/29/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.52 0.00 4.15 1.99 1.73 53.61 07:06:01 AM 0 30.38 0.00 2.89 1.79 1.69 63.26 07:06:01 AM 1 46.68 0.00 5.42 2.19 1.76 43.94 07:07:01 AM all 37.97 0.00 4.01 3.07 1.55 53.39 07:07:01 AM 0 28.90 0.00 2.95 3.22 1.46 63.47 07:07:01 AM 1 47.08 0.00 5.08 2.93 1.65 43.26 07:08:01 AM all 38.25 0.00 2.92 0.66 1.49 56.67 07:08:01 AM 0 23.56 0.00 2.13 0.90 1.21 72.20 07:08:01 AM 1 52.92 0.00 3.72 0.43 1.78 41.15 07:09:01 AM all 40.31 0.00 2.63 0.20 1.49 55.38 07:09:01 AM 0 16.14 0.00 1.45 0.28 1.03 81.10 07:09:01 AM 1 64.45 0.00 3.80 0.12 1.94 29.68 07:10:01 AM all 34.83 0.00 2.53 0.17 1.28 61.20 07:10:01 AM 0 14.49 0.00 1.63 0.20 0.87 82.81 07:10:01 AM 1 55.13 0.00 3.42 0.13 1.70 39.62 07:11:01 AM all 40.62 0.00 2.88 0.55 1.59 54.36 07:11:01 AM 0 13.70 0.00 1.71 0.90 1.13 82.57 07:11:01 AM 1 67.57 0.00 4.05 0.20 2.06 26.12 Average: all 38.42 0.00 3.19 1.11 1.52 55.77 Average: 0 21.20 0.00 2.13 1.22 1.23 74.22 Average: 1 55.64 0.00 4.25 1.00 1.81 37.29