---> uname -a: Linux prd-centos8-builder-2c-4g-3794.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 482 1147 17 2035 2907 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:4e:ef:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe4e:ef51/64 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) 09/16/2025 _x86_64_ (2 CPU) 00:04:04 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:02 AM 88.42 6.35 82.07 931.56 6035.79 12:07:01 AM 64.38 0.34 64.04 45.12 7219.34 12:08:01 AM 38.23 0.23 38.00 10.93 4712.44 12:09:01 AM 22.42 0.27 22.16 41.85 954.14 12:10:01 AM 16.51 0.00 16.51 0.00 408.41 12:11:01 AM 18.01 0.37 17.64 18.13 724.94 12:12:01 AM 18.99 0.38 18.61 38.65 551.07 Average: 38.07 1.14 36.94 155.42 2933.62 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 AM 1248936 2941380 2504740 66.73 2104 1860348 689304 14.35 180460 2030620 167052 12:07:01 AM 1245440 3006052 2508236 66.82 2104 1922004 599972 12.49 146092 2043828 89388 12:08:01 AM 1117076 2946988 2636600 70.24 2104 1990388 664188 13.83 174016 2143376 55084 12:09:01 AM 1181820 2979344 2571856 68.52 2104 1958500 631116 13.14 206440 2046548 8428 12:10:01 AM 1208224 3006296 2545452 67.81 2104 1958996 603980 12.58 207192 2018508 8852 12:11:01 AM 1210372 3007668 2543304 67.76 2104 1958116 599596 12.49 391280 1831860 7508 12:12:01 AM 1205420 3006720 2548256 67.89 2104 1961692 595992 12.41 391028 1838060 20104 Average: 1202470 2984921 2551206 67.97 2104 1944292 626307 13.04 242358 1993257 50917 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 67.53 49.37 823.75 7.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.51 23.15 267.72 5.04 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.98 32.37 586.34 10.21 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.09 12.56 11.86 4.89 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.85 11.83 7.91 4.90 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.19 15.74 17.13 6.17 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.51 12.23 9.15 5.94 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 26.38 22.46 246.21 6.42 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) 09/16/2025 _x86_64_ (2 CPU) 00:04:04 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:02 AM all 35.01 0.00 4.58 4.46 3.06 52.89 12:06:02 AM 0 34.34 0.00 5.00 4.67 3.12 52.86 12:06:02 AM 1 35.68 0.00 4.16 4.24 3.00 52.92 12:07:01 AM all 37.58 0.00 4.23 2.63 2.52 53.04 12:07:01 AM 0 46.26 0.00 5.37 2.78 2.46 43.12 12:07:01 AM 1 28.97 0.00 3.10 2.48 2.58 62.88 12:08:01 AM all 34.87 0.00 3.09 1.14 2.88 58.02 12:08:01 AM 0 37.80 0.00 2.48 1.08 2.73 55.92 12:08:01 AM 1 31.95 0.00 3.70 1.21 3.02 60.12 12:09:01 AM all 35.19 0.00 2.69 1.28 2.43 58.40 12:09:01 AM 0 48.12 0.00 3.20 1.48 2.56 44.65 12:09:01 AM 1 22.35 0.00 2.18 1.09 2.31 72.08 12:10:01 AM all 35.95 0.00 2.30 0.44 2.39 58.93 12:10:01 AM 0 43.39 0.00 2.54 0.58 2.44 51.05 12:10:01 AM 1 28.53 0.00 2.05 0.30 2.33 66.78 12:11:01 AM all 33.24 0.00 3.09 0.62 2.43 60.62 12:11:01 AM 0 42.33 0.00 3.70 0.65 2.69 50.64 12:11:01 AM 1 24.17 0.00 2.49 0.60 2.17 70.58 12:12:01 AM all 39.74 0.00 3.24 0.75 2.87 53.39 12:12:01 AM 0 41.65 0.00 3.53 0.71 3.04 51.07 12:12:01 AM 1 37.83 0.00 2.94 0.79 2.71 55.72 Average: all 35.94 0.00 3.32 1.62 2.66 56.47 Average: 0 41.96 0.00 3.69 1.71 2.72 49.93 Average: 1 29.93 0.00 2.95 1.53 2.59 63.01