---> uname -a: Linux prd-centos8-builder-2c-4g-6137.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 486 1136 17 2043 2903 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:ab:f9:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feab:f992/64 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) 10/11/2025 _x86_64_ (2 CPU) 02:04:11 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 69.85 9.95 59.90 1418.76 3571.21 02:07:01 AM 78.58 0.00 78.58 0.00 8772.67 02:08:01 AM 47.29 1.47 45.83 77.85 6014.05 02:09:01 AM 21.21 0.25 20.96 40.12 941.72 02:10:01 AM 19.81 0.07 19.74 3.07 627.54 02:11:01 AM 12.01 0.00 12.01 0.00 325.11 02:12:01 AM 21.88 0.37 21.51 18.13 792.75 02:13:01 AM 17.34 0.38 16.96 38.65 484.17 Average: 36.00 1.56 34.44 199.59 2691.36 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1465492 2996568 2288184 60.96 2104 1707996 655264 13.64 144044 1887948 66000 02:07:01 AM 1198924 2959404 2554752 68.06 2104 1923264 649112 13.52 153648 2089560 118564 02:08:01 AM 1050888 2891948 2702788 72.00 2104 2002052 710628 14.80 153144 2228912 48764 02:09:01 AM 1193220 2997064 2560456 68.21 2104 1964696 601296 12.52 173728 2066324 8432 02:10:01 AM 1180608 2985076 2573068 68.55 2104 1965280 615520 12.82 207200 2044896 8848 02:11:01 AM 1182884 2987424 2570792 68.49 2104 1965284 614256 12.79 207872 2042112 8844 02:12:01 AM 1107976 2918424 2645700 70.48 2104 1971172 681868 14.20 393052 1931956 14284 02:13:01 AM 1144424 2952300 2609252 69.51 2104 1968108 650524 13.55 391656 1897232 20200 Average: 1190552 2961026 2563124 68.28 2104 1933482 647308 13.48 228043 2023618 36742 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 141.75 96.24 1044.01 49.46 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 35.69 27.55 536.48 3.80 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.58 31.41 596.68 15.85 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.18 11.60 11.61 4.05 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.36 12.03 7.33 5.41 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.51 12.50 10.00 3.80 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.63 13.45 13.84 6.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 11.01 11.71 8.95 5.74 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 34.72 27.06 278.63 11.86 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) 10/11/2025 _x86_64_ (2 CPU) 02:04:11 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.04 0.00 4.32 3.61 10.36 46.67 02:06:01 AM 0 29.40 0.00 3.90 4.09 10.18 52.43 02:06:01 AM 1 40.73 0.00 4.75 3.13 10.53 40.86 02:07:01 AM all 33.24 0.00 4.36 2.55 9.14 50.71 02:07:01 AM 0 32.27 0.00 4.55 3.01 8.72 51.45 02:07:01 AM 1 34.20 0.00 4.18 2.10 9.56 49.97 02:08:01 AM all 34.52 0.00 3.36 1.86 8.36 51.90 02:08:01 AM 0 33.38 0.00 3.26 1.80 8.31 53.25 02:08:01 AM 1 35.66 0.00 3.46 1.93 8.40 50.55 02:09:01 AM all 29.78 0.00 2.64 0.76 6.75 60.07 02:09:01 AM 0 28.09 0.00 2.45 0.64 6.69 62.13 02:09:01 AM 1 31.48 0.00 2.82 0.88 6.80 58.02 02:10:01 AM all 35.15 0.00 2.19 0.57 7.31 54.77 02:10:01 AM 0 32.15 0.00 2.36 0.64 7.26 57.59 02:10:01 AM 1 38.16 0.00 2.03 0.51 7.36 51.94 02:11:01 AM all 29.95 0.00 2.52 0.42 7.80 59.31 02:11:01 AM 0 32.52 0.00 2.82 0.51 7.43 56.71 02:11:01 AM 1 27.40 0.00 2.22 0.33 8.16 61.89 02:12:01 AM all 35.36 0.00 2.71 0.65 8.59 52.68 02:12:01 AM 0 30.11 0.00 2.62 0.58 9.16 57.53 02:12:01 AM 1 40.73 0.00 2.81 0.72 8.02 47.72 02:13:01 AM all 36.59 0.00 3.16 0.61 7.36 52.28 02:13:01 AM 0 43.05 0.00 3.95 0.61 6.91 45.48 02:13:01 AM 1 30.26 0.00 2.38 0.60 7.80 58.95 Average: all 33.71 0.00 3.16 1.38 8.21 53.54 Average: 0 32.60 0.00 3.24 1.49 8.09 54.58 Average: 1 34.81 0.00 3.08 1.27 8.33 52.50