---> uname -a: Linux prd-centos8-builder-2c-4g-5884.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: 2800.000 BogoMIPS: 5600.00 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 517 1106 17 2041 2872 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:61:2f:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe61:2fda/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) 10/08/2025 _x86_64_ (2 CPU) 08:04:11 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 65.72 9.72 56.01 1396.57 3989.49 08:07:01 AM 79.09 0.00 79.09 0.00 8241.19 08:08:02 AM 41.25 0.55 40.70 55.18 5910.80 08:09:01 AM 23.42 0.20 23.21 39.44 980.72 08:10:01 AM 16.16 0.07 16.09 3.07 438.20 08:11:01 AM 15.15 0.00 15.15 0.00 618.05 08:12:01 AM 18.01 0.55 17.46 33.46 518.45 Average: 37.00 1.59 35.42 218.64 2961.15 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1408200 2967452 2345476 62.48 2104 1736068 687144 14.31 144964 1943244 80040 08:07:01 AM 1253988 3012300 2499688 66.59 2104 1920320 590816 12.30 144936 2040360 115388 08:08:02 AM 1158268 2960984 2595408 69.14 2104 1963216 638172 13.29 158608 2113264 22372 08:09:01 AM 1074384 2911780 2679292 71.38 2104 1998124 685928 14.28 209156 2148984 42672 08:10:01 AM 1128644 2931872 2625032 69.93 2104 1963976 659952 13.74 206748 2098100 8432 08:11:01 AM 1093244 2920820 2660432 70.88 2104 1988556 675492 14.07 209504 2130436 33004 08:12:01 AM 1119960 2923396 2633716 70.16 2104 1964056 664140 13.83 391696 1921684 7380 Average: 1176670 2946943 2577006 68.65 2104 1933474 657378 13.69 209373 2056582 44184 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 134.41 95.27 1090.78 41.78 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.03 23.00 300.85 3.48 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 45.33 34.96 587.78 6.57 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.37 14.11 12.83 5.70 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.90 11.91 7.55 5.26 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.81 13.31 10.68 4.28 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.13 13.68 15.65 7.47 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 36.48 29.50 290.07 10.66 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) 10/08/2025 _x86_64_ (2 CPU) 08:04:11 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.41 0.00 4.20 3.51 9.28 48.59 08:06:01 AM 0 33.63 0.00 3.84 4.33 8.84 49.37 08:06:01 AM 1 35.20 0.00 4.56 2.69 9.72 47.83 08:07:01 AM all 34.08 0.00 4.39 2.68 8.01 50.83 08:07:01 AM 0 30.52 0.00 4.27 3.15 7.58 54.48 08:07:01 AM 1 37.62 0.00 4.50 2.22 8.44 47.22 08:08:02 AM all 34.29 0.00 3.31 1.51 6.73 54.15 08:08:02 AM 0 38.25 0.00 4.00 1.04 6.36 50.34 08:08:02 AM 1 30.37 0.00 2.63 1.97 7.10 57.93 08:09:01 AM all 33.22 0.00 2.58 0.80 7.24 56.16 08:09:01 AM 0 29.04 0.00 2.39 1.04 7.05 60.48 08:09:01 AM 1 37.40 0.00 2.78 0.55 7.42 51.84 08:10:01 AM all 35.37 0.00 2.51 0.44 7.45 54.23 08:10:01 AM 0 27.55 0.00 2.31 0.54 7.73 61.88 08:10:01 AM 1 43.32 0.00 2.72 0.34 7.17 46.45 08:11:01 AM all 30.98 0.00 2.64 0.39 6.73 59.27 08:11:01 AM 0 27.50 0.00 2.12 0.54 6.74 63.09 08:11:01 AM 1 34.48 0.00 3.16 0.23 6.72 55.41 08:12:01 AM all 35.93 0.00 2.59 0.63 7.56 53.30 08:12:01 AM 0 36.63 0.00 2.43 0.59 7.21 53.14 08:12:01 AM 1 35.24 0.00 2.74 0.67 7.91 53.45 Average: all 34.05 0.00 3.18 1.43 7.58 53.77 Average: 0 31.87 0.00 3.05 1.61 7.36 56.11 Average: 1 36.22 0.00 3.30 1.25 7.79 51.44