---> uname -a: Linux prd-centos8-builder-2c-4g-14099.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 881 17 2279 2884 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:3e:15:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe3e:1570/64 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) 10/01/2026 _x86_64_ (2 CPU) 21:01:47 LINUX RESTART (2 CPU) 09:03:01 PM tps rtps wtps bread/s bwrtn/s 09:04:01 PM 13.00 0.08 12.91 61.32 6378.44 09:05:01 PM 2.45 0.00 2.45 0.00 89.59 09:06:01 PM 37.97 16.73 21.24 1285.04 2237.02 09:07:01 PM 66.94 0.38 66.56 54.12 7540.80 Average: 30.09 4.30 25.79 350.13 4061.37 09:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 PM 1465552 3008232 2288124 60.96 2104 1724828 897408 18.69 204064 1842488 44 09:05:01 PM 1460952 3003648 2292724 61.08 2104 1724844 897408 18.69 204072 1845956 36 09:06:01 PM 1240120 2966764 2513556 66.96 2104 1903092 674932 14.05 414124 1841040 88032 09:07:01 PM 951876 2924376 2801800 74.64 2104 2135200 678692 14.13 424808 2065580 158536 Average: 1279625 2975755 2474051 65.91 2104 1871991 787110 16.39 311767 1898766 61662 09:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 71.00 61.87 564.08 4.86 0.00 0.00 0.00 0.00 09:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 6.53 4.32 4.59 0.84 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 51.02 42.19 854.49 9.34 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.56 24.26 373.69 5.53 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.28 33.16 449.21 5.14 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) 10/01/2026 _x86_64_ (2 CPU) 21:01:47 LINUX RESTART (2 CPU) 09:03:01 PM CPU %user %nice %system %iowait %steal %idle 09:04:01 PM all 3.05 0.00 0.78 0.41 0.04 95.72 09:04:01 PM 0 3.71 0.00 0.94 0.59 0.03 94.73 09:04:01 PM 1 2.38 0.00 0.62 0.23 0.05 96.72 09:05:01 PM all 0.48 0.00 0.18 0.07 0.02 99.26 09:05:01 PM 0 0.77 0.00 0.15 0.00 0.02 99.07 09:05:01 PM 1 0.20 0.00 0.20 0.13 0.02 99.45 09:06:01 PM all 19.90 0.00 2.60 1.06 0.08 76.37 09:06:01 PM 0 31.21 0.00 3.15 1.13 0.08 64.42 09:06:01 PM 1 8.56 0.00 2.04 0.99 0.07 88.34 09:07:01 PM all 31.12 0.00 3.83 1.93 0.11 63.01 09:07:01 PM 0 43.89 0.00 4.06 2.25 0.12 49.68 09:07:01 PM 1 18.31 0.00 3.60 1.62 0.10 76.37 Average: all 13.65 0.00 1.85 0.87 0.06 83.57 Average: 0 19.92 0.00 2.08 0.99 0.06 76.95 Average: 1 7.37 0.00 1.62 0.74 0.06 90.21