---> uname -a: Linux prd-centos8-builder-2c-4g-8803.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 492 1137 17 2035 2898 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:52:07:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe52:7b4/64 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) 03/13/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.04 0.42 57.62 11.19 5962.34 11:07:02 PM 67.88 0.47 67.41 52.92 9929.36 11:08:01 PM 26.81 0.29 26.52 41.35 1932.05 11:09:01 PM 18.49 0.07 18.43 3.07 508.60 11:10:01 PM 16.49 0.00 16.49 0.00 628.47 11:11:01 PM 21.16 0.90 20.26 46.38 756.48 Average: 34.84 0.36 34.48 25.77 3290.10 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1353040 3019312 2400644 63.95 2104 1834176 628584 13.09 147440 1963868 149452 11:07:02 PM 1137188 2951808 2616496 69.70 2104 1976532 660516 13.75 150108 2148352 52128 11:08:01 PM 1203424 3002456 2550260 67.94 2104 1960164 611104 12.73 172684 2059092 9356 11:09:01 PM 1195788 2994880 2557896 68.14 2104 1960256 613872 12.78 209628 2030100 8448 11:10:01 PM 1172312 2971368 2581372 68.77 2104 1960256 638544 13.30 210512 2053080 8440 11:11:01 PM 1145100 2945660 2608584 69.49 2104 1961696 661148 13.77 394636 1896084 988 Average: 1201142 2980914 2552542 68.00 2104 1942180 635628 13.24 214168 2025096 38135 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.73 63.29 918.73 9.11 0.00 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 45.48 38.00 619.02 7.06 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 24.01 22.76 181.03 5.67 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.63 13.16 8.29 5.99 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.03 14.30 10.99 4.69 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.63 15.43 17.38 7.67 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 30.94 27.84 292.91 6.70 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) 03/13/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.55 0.00 4.31 1.34 2.44 53.36 11:06:01 PM 0 26.09 0.00 3.33 1.23 2.50 66.85 11:06:01 PM 1 51.12 0.00 5.30 1.44 2.39 39.75 11:07:02 PM all 37.73 0.00 4.25 2.12 2.28 53.62 11:07:02 PM 0 36.09 0.00 4.34 1.04 2.04 56.49 11:07:02 PM 1 39.36 0.00 4.16 3.18 2.52 50.78 11:08:01 PM all 36.41 0.00 3.03 0.78 2.63 57.14 11:08:01 PM 0 17.93 0.00 2.05 1.28 2.80 75.93 11:08:01 PM 1 55.12 0.00 4.02 0.27 2.46 38.13 11:09:01 PM all 38.55 0.00 2.74 0.39 2.83 55.49 11:09:01 PM 0 9.86 0.00 1.56 0.54 3.03 85.01 11:09:01 PM 1 67.94 0.00 3.95 0.23 2.63 25.24 11:10:01 PM all 34.41 0.00 2.56 0.31 2.53 60.20 11:10:01 PM 0 20.70 0.00 2.20 0.07 2.67 74.37 11:10:01 PM 1 48.27 0.00 2.92 0.55 2.39 45.87 11:11:01 PM all 38.12 0.00 2.79 0.71 3.05 55.32 11:11:01 PM 0 9.46 0.00 1.91 0.72 3.05 84.86 11:11:01 PM 1 67.34 0.00 3.69 0.70 3.06 25.21 Average: all 37.30 0.00 3.28 0.94 2.63 55.85 Average: 0 19.98 0.00 2.56 0.81 2.68 73.97 Average: 1 54.83 0.00 4.01 1.07 2.58 37.52