---> uname -a: Linux prd-centos8-builder-2c-4g-3900.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 504 1122 17 2039 2886 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:d2:74:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fed2:7446/64 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) 09/17/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.80 0.42 56.39 11.19 5764.67 06:07:01 AM 69.37 0.50 68.87 53.86 9035.81 06:08:01 AM 31.56 0.05 31.51 1.33 3072.66 06:09:02 AM 18.58 0.27 18.31 41.86 482.25 06:10:00 AM 12.97 0.00 12.97 0.00 359.88 06:11:01 AM 23.72 0.37 23.36 18.11 972.90 06:12:01 AM 18.43 0.38 18.04 38.65 535.25 Average: 33.11 0.28 32.83 23.63 2895.09 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1347956 2993016 2405720 64.09 2104 1812928 650328 13.54 144196 1971628 130532 06:07:01 AM 1232820 2995776 2520856 67.16 2104 1924324 612604 12.76 147856 2051040 28524 06:08:01 AM 1055164 2889224 2698512 71.89 2104 1995108 720932 15.01 175032 2204080 42736 06:09:02 AM 1083108 2917288 2670568 71.15 2104 1995188 691136 14.39 209732 2141276 41556 06:10:00 AM 1191456 2993016 2562220 68.26 2104 1962544 609220 12.69 207620 2034380 8848 06:11:01 AM 1141500 2942288 2612176 69.59 2104 1961668 655312 13.65 391676 1901200 7352 06:12:01 AM 1153412 2958316 2600264 69.27 2104 1965240 643000 13.39 391348 1888736 20096 Average: 1172202 2955561 2581474 68.77 2104 1945286 654647 13.63 238209 2027477 39949 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 65.88 51.41 832.08 5.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.71 20.36 227.63 5.23 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 35.25 29.61 583.13 6.45 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 13.28 15.01 17.41 6.00 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 10.61 11.61 9.46 3.91 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.60 16.16 16.60 7.30 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.85 11.71 8.81 5.63 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 25.06 22.30 242.73 5.75 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) 09/17/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.37 0.00 4.19 1.62 3.88 53.94 06:06:01 AM 0 29.49 0.00 3.33 1.33 4.19 61.67 06:06:01 AM 1 43.33 0.00 5.07 1.90 3.56 46.14 06:07:01 AM all 36.10 0.00 4.34 2.06 3.80 53.70 06:07:01 AM 0 22.77 0.00 3.06 1.89 4.43 67.85 06:07:01 AM 1 49.69 0.00 5.64 2.24 3.16 39.28 06:08:01 AM all 36.66 0.00 2.58 0.79 3.17 56.80 06:08:01 AM 0 24.95 0.00 2.64 0.99 3.62 67.80 06:08:01 AM 1 48.55 0.00 2.53 0.58 2.71 45.63 06:09:02 AM all 36.20 0.00 2.73 0.66 2.97 57.44 06:09:02 AM 0 28.51 0.00 2.41 0.66 3.18 65.25 06:09:02 AM 1 43.94 0.00 3.05 0.66 2.77 49.59 06:10:00 AM all 35.13 0.00 2.54 0.29 2.96 59.08 06:10:00 AM 0 13.85 0.00 1.71 0.12 3.35 80.99 06:10:00 AM 1 56.79 0.00 3.39 0.47 2.56 36.79 06:11:01 AM all 35.48 0.00 2.97 1.01 3.33 57.20 06:11:01 AM 0 33.97 0.00 3.06 0.70 3.24 59.03 06:11:01 AM 1 36.99 0.00 2.89 1.32 3.43 55.37 06:12:01 AM all 39.89 0.00 3.30 0.53 2.88 53.39 06:12:01 AM 0 33.61 0.00 3.48 0.51 2.95 59.46 06:12:01 AM 1 46.21 0.00 3.13 0.56 2.80 47.31 Average: all 36.55 0.00 3.24 1.00 3.29 55.93 Average: 0 26.75 0.00 2.81 0.89 3.57 65.98 Average: 1 46.45 0.00 3.67 1.11 3.00 45.77