---> uname -a: Linux prd-centos8-builder-2c-4g-10012.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 487 1135 17 2042 2902 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:a3:01:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea3:120/64 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) 11/23/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.15 0.43 52.72 11.73 5799.92 10:07:01 AM 69.73 0.50 69.23 53.85 7598.30 10:08:01 AM 30.04 0.05 29.99 1.33 4220.71 10:09:01 AM 18.81 0.27 18.54 41.85 822.24 10:10:01 AM 17.93 0.00 17.93 0.00 444.04 10:11:01 AM 15.99 0.25 15.74 7.60 642.66 10:12:01 AM 15.44 0.50 14.95 49.18 448.00 Average: 31.58 0.29 31.30 23.65 2853.64 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1373044 3025588 2380632 63.42 2104 1820160 600904 12.51 144764 1944528 138028 10:07:01 AM 1249204 3017148 2504472 66.72 2104 1929284 588520 12.26 146108 2040268 77424 10:08:01 AM 1114732 2951264 2638944 70.30 2104 1997384 652740 13.59 173748 2146672 54184 10:09:01 AM 1209264 3013024 2544412 67.78 2104 1964436 594476 12.38 206288 2017628 7368 10:10:01 AM 1117876 2923108 2635800 70.22 2104 1965992 688464 14.34 206412 2108388 8848 10:11:01 AM 1203928 3009440 2549748 67.93 2104 1966196 586376 12.21 207096 2023008 8848 10:12:01 AM 1190684 2997720 2562992 68.28 2104 1967624 604468 12.59 392500 1851148 8712 Average: 1208390 2991042 2545286 67.81 2104 1944439 616564 12.84 210988 2018806 43345 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.58 41.94 825.62 5.07 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.37 22.81 245.65 5.38 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.89 31.29 584.28 6.21 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.63 13.21 12.17 4.67 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.20 11.46 6.82 5.31 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.49 13.54 10.36 8.56 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.13 14.95 16.42 7.43 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 25.47 21.31 243.04 6.09 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) 11/23/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.36 0.00 3.84 1.53 6.54 53.73 10:06:01 AM 0 37.40 0.00 4.63 1.28 5.68 51.00 10:06:01 AM 1 31.37 0.00 3.07 1.78 7.38 56.41 10:07:01 AM all 35.00 0.00 4.18 2.69 5.00 53.14 10:07:01 AM 0 23.90 0.00 3.48 2.33 5.40 64.88 10:07:01 AM 1 46.29 0.00 4.88 3.06 4.59 41.19 10:08:01 AM all 33.65 0.00 2.54 0.98 4.65 58.18 10:08:01 AM 0 30.60 0.00 2.75 0.96 4.18 61.52 10:08:01 AM 1 36.68 0.00 2.33 1.00 5.12 54.87 10:09:01 AM all 35.29 0.00 2.74 0.68 4.43 56.86 10:09:01 AM 0 10.90 0.00 1.57 0.67 4.85 82.00 10:09:01 AM 1 60.36 0.00 3.93 0.69 4.00 31.02 10:10:01 AM all 36.77 0.00 2.03 0.49 5.67 55.04 10:10:01 AM 0 18.18 0.00 1.73 0.44 6.34 73.31 10:10:01 AM 1 55.91 0.00 2.33 0.54 4.98 36.24 10:11:01 AM all 32.56 0.00 2.55 0.60 4.10 60.19 10:11:01 AM 0 13.71 0.00 1.63 0.64 4.41 79.61 10:11:01 AM 1 51.76 0.00 3.49 0.56 3.79 40.40 10:12:01 AM all 38.76 0.00 3.14 0.53 3.98 53.59 10:12:01 AM 0 47.76 0.00 3.49 0.67 3.57 44.50 10:12:01 AM 1 29.89 0.00 2.79 0.39 4.39 62.54 Average: all 35.20 0.00 3.00 1.07 4.92 55.81 Average: 0 25.98 0.00 2.75 1.00 4.93 65.34 Average: 1 44.48 0.00 3.26 1.15 4.90 46.21