---> uname -a: Linux prd-centos8-builder-2c-4g-7271.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 941 17 2212 2877 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:df:9b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fedf:9bd2/64 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) 08/01/2026 _x86_64_ (2 CPU) 18:00:41 LINUX RESTART (2 CPU) 06:01:02 PM tps rtps wtps bread/s bwrtn/s 06:02:01 PM 173.72 103.79 69.93 11009.41 38516.84 06:03:01 PM 50.58 0.90 49.68 90.77 9139.10 06:04:01 PM 48.50 0.03 48.47 0.53 5948.22 Average: 90.51 34.55 55.96 3662.70 17762.01 06:01:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 PM 1440388 3032000 2313288 61.63 2104 1771652 650636 13.55 393836 1674580 187328 06:03:01 PM 1230644 3024944 2523032 67.21 2104 1961824 612576 12.76 404060 1827248 133392 06:04:01 PM 956332 2919856 2797344 74.52 2104 2125360 699704 14.57 418876 2063388 166280 Average: 1209121 2992267 2544555 67.79 2104 1952945 654305 13.62 405591 1855072 162333 06:01:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 236.51 148.75 1322.22 63.40 0.00 0.00 0.00 0.00 06:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 69.43 56.98 860.63 6.83 0.00 0.00 0.00 0.00 06:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM eth0 42.47 35.09 345.23 5.15 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 115.52 79.92 840.23 24.93 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) 08/01/2026 _x86_64_ (2 CPU) 18:00:41 LINUX RESTART (2 CPU) 06:01:02 PM CPU %user %nice %system %iowait %steal %idle 06:02:01 PM all 42.97 0.03 9.87 8.96 1.90 36.27 06:02:01 PM 0 40.35 0.05 8.80 9.94 1.79 39.07 06:02:01 PM 1 45.59 0.02 10.94 7.98 2.01 33.46 06:03:01 PM all 35.57 0.00 4.07 1.09 1.77 57.50 06:03:01 PM 0 24.35 0.00 3.74 0.98 1.66 69.27 06:03:01 PM 1 46.82 0.00 4.40 1.21 1.88 45.69 06:04:01 PM all 35.98 0.00 2.95 1.53 3.02 56.52 06:04:01 PM 0 21.18 0.00 2.78 2.09 2.94 71.01 06:04:01 PM 1 50.85 0.00 3.12 0.97 3.09 41.96 Average: all 38.12 0.01 5.58 3.81 2.23 50.24 Average: 0 28.49 0.02 5.06 4.28 2.14 60.02 Average: 1 47.79 0.01 6.10 3.34 2.33 40.44