---> uname -a: Linux prd-centos8-builder-2c-4g-10261.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 500 1028 17 2136 2891 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:cb:d2:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fecb:d235/64 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) 04/01/2026 _x86_64_ (2 CPU) 11:02:01 LINUX RESTART (2 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 12.08 0.00 12.08 0.00 6116.97 11:05:01 AM 0.78 0.00 0.78 0.00 8.67 11:06:01 AM 15.13 6.25 8.88 906.63 849.45 11:07:01 AM 45.10 0.52 44.59 59.71 3666.56 11:08:01 AM 62.50 0.23 62.26 23.59 7874.13 Average: 27.12 1.40 25.72 197.99 3703.36 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1467352 3010200 2286332 60.91 2104 1724304 911904 18.99 204212 1838876 40 11:05:01 AM 1464832 3007688 2288852 60.98 2104 1724312 911904 18.99 204224 1840612 20 11:06:01 AM 1385584 3012392 2368100 63.09 2104 1805192 649512 13.53 399092 1716968 35696 11:07:01 AM 1130608 2927712 2623076 69.88 2104 1964732 702228 14.62 404848 1926180 134504 11:08:01 AM 1074288 2978612 2679396 71.38 2104 2065652 630724 13.13 409920 1953660 52328 Average: 1304533 2987321 2449151 65.25 2104 1856838 761254 15.85 324459 1855259 44518 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 AM eth0 7.20 6.45 7.42 4.62 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 0.98 0.87 0.08 0.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 32.07 25.19 307.17 4.42 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.93 35.19 539.55 5.84 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 25.66 22.44 235.07 5.62 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 22.77 18.03 217.86 4.11 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) 04/01/2026 _x86_64_ (2 CPU) 11:02:01 LINUX RESTART (2 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 3.26 0.00 0.64 0.48 0.30 95.32 11:04:01 AM 0 3.76 0.00 0.62 0.43 0.27 94.92 11:04:01 AM 1 2.75 0.00 0.67 0.52 0.33 95.73 11:05:01 AM all 0.38 0.00 0.22 0.00 0.93 98.47 11:05:01 AM 0 0.17 0.00 0.25 0.00 0.83 98.76 11:05:01 AM 1 0.60 0.00 0.18 0.00 1.03 98.19 11:06:01 AM all 16.46 0.00 2.38 0.77 2.22 78.18 11:06:01 AM 0 13.09 0.00 2.08 1.06 2.18 81.60 11:06:01 AM 1 19.83 0.00 2.67 0.48 2.26 74.75 11:07:01 AM all 37.37 0.00 3.86 1.79 3.39 53.58 11:07:01 AM 0 25.13 0.00 3.80 2.12 3.90 65.05 11:07:01 AM 1 49.82 0.00 3.93 1.46 2.87 41.92 11:08:01 AM all 38.37 0.00 4.53 2.09 2.11 52.90 11:08:01 AM 0 25.54 0.00 4.11 2.39 2.23 65.73 11:08:01 AM 1 51.31 0.00 4.96 1.78 2.00 39.95 Average: all 19.22 0.00 2.33 1.03 1.79 75.62 Average: 0 13.61 0.00 2.18 1.21 1.89 81.12 Average: 1 24.87 0.00 2.48 0.85 1.70 70.11