---> uname -a: Linux prd-centos8-builder-2c-4g-1458.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 1133 17 2044 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:63:52:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe63:52a5/64 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) 04/26/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:02 AM 59.22 0.32 58.90 9.89 5853.47 06:07:01 AM 70.48 2.20 68.28 110.63 8943.89 06:08:01 AM 27.62 0.28 27.34 40.65 2855.71 06:09:01 AM 18.76 0.07 18.70 3.07 502.50 06:10:01 AM 15.28 0.00 15.28 0.00 589.67 06:11:01 AM 18.65 0.90 17.75 46.36 500.25 Average: 34.83 0.63 34.21 34.96 3183.79 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 AM 1331224 3013188 2422452 64.54 2104 1850324 615824 12.82 147712 1984212 161008 06:07:01 AM 1183624 2949372 2570052 68.47 2104 1927740 656644 13.67 147284 2106952 24176 06:08:01 AM 1179260 2993696 2574416 68.58 2104 1975500 617988 12.87 174320 2081004 16600 06:09:01 AM 1224556 3030612 2529120 67.38 2104 1967216 576512 12.01 210644 2000704 7372 06:10:01 AM 1177380 2984552 2576296 68.63 2104 1968296 627252 13.06 211216 2047592 8452 06:11:01 AM 1144900 2952564 2608776 69.50 2104 1968752 656884 13.68 395324 1896204 7372 Average: 1206824 2987331 2546852 67.85 2104 1942971 625184 13.02 214417 2019445 37497 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 AM eth0 77.35 60.08 918.94 6.47 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 19.83 18.59 154.63 5.76 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 51.20 41.60 644.64 6.95 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.90 13.15 8.33 5.94 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.91 13.94 11.46 4.63 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 15.20 14.47 15.79 7.44 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 31.13 26.90 290.91 6.20 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) 04/26/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:02 AM all 36.54 0.00 4.44 1.58 3.55 53.90 06:06:02 AM 0 35.15 0.00 4.43 1.63 3.49 55.31 06:06:02 AM 1 37.92 0.00 4.44 1.53 3.61 52.50 06:07:01 AM all 35.68 0.00 3.93 3.23 3.71 53.45 06:07:01 AM 0 16.28 0.00 2.32 2.47 3.35 75.57 06:07:01 AM 1 55.31 0.00 5.56 4.00 4.06 31.08 06:08:01 AM all 34.60 0.00 3.00 0.81 3.54 58.05 06:08:01 AM 0 27.70 0.00 2.71 1.27 3.34 64.99 06:08:01 AM 1 41.50 0.00 3.29 0.35 3.75 51.11 06:09:01 AM all 37.21 0.00 2.57 0.45 3.71 56.05 06:09:01 AM 0 23.48 0.00 1.59 0.36 3.41 71.15 06:09:01 AM 1 51.02 0.00 3.56 0.54 4.01 40.86 06:10:01 AM all 33.00 0.00 2.51 0.37 3.23 60.90 06:10:01 AM 0 36.73 0.00 2.43 0.63 3.30 56.91 06:10:01 AM 1 29.29 0.00 2.58 0.12 3.16 64.86 06:11:01 AM all 37.85 0.00 2.68 0.49 3.64 55.34 06:11:01 AM 0 24.76 0.00 1.90 0.62 3.22 69.50 06:11:01 AM 1 51.00 0.00 3.46 0.36 4.07 41.11 Average: all 35.81 0.00 3.18 1.15 3.56 56.30 Average: 0 27.33 0.00 2.56 1.16 3.35 65.60 Average: 1 44.32 0.00 3.81 1.14 3.78 46.96