---> uname -a: Linux prd-centos8-builder-2c-4g-4666.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 524 1000 17 2140 2866 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:c8:e7:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec8:e7d6/64 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) 02/01/2026 _x86_64_ (2 CPU) 11:02:05 LINUX RESTART (2 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 46.58 0.73 45.84 201.63 6611.03 11:05:01 AM 3.92 0.03 3.88 0.53 127.75 11:06:01 AM 10.51 6.26 4.25 906.63 575.96 11:07:01 AM 50.68 0.52 50.17 59.71 3845.73 11:08:01 AM 56.18 0.23 55.95 23.59 6719.48 Average: 33.58 1.56 32.02 238.43 3576.20 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1452968 2998696 2300716 61.29 2104 1727200 927264 19.31 205048 1852164 40 11:05:01 AM 1449816 2995568 2303868 61.38 2104 1727216 927264 19.31 205064 1855432 16 11:06:01 AM 1404444 3018236 2349240 62.58 2104 1792136 627480 13.07 398052 1700312 27836 11:07:01 AM 1108640 2906012 2645044 70.47 2104 1965004 713856 14.87 405464 1948504 132836 11:08:01 AM 1046300 2955624 2707384 72.13 2104 2070168 643264 13.40 410168 1979900 86616 Average: 1292434 2974827 2461250 65.57 2104 1856345 767826 15.99 324759 1867262 49469 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 AM eth0 75.55 56.41 626.09 9.19 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 0.88 0.88 0.07 0.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 AM eth0 20.54 16.88 178.73 3.46 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 56.55 44.69 658.22 6.83 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 26.19 23.19 240.57 5.58 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 35.94 28.41 340.76 5.02 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) 02/01/2026 _x86_64_ (2 CPU) 11:02:05 LINUX RESTART (2 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 7.77 0.00 1.76 2.10 2.22 86.14 11:04:01 AM 0 6.55 0.00 1.67 1.37 2.28 88.13 11:04:01 AM 1 9.00 0.00 1.85 2.83 2.17 84.15 11:05:01 AM all 0.39 0.00 0.17 0.13 1.17 98.14 11:05:01 AM 0 0.18 0.00 0.25 0.25 1.26 98.06 11:05:01 AM 1 0.60 0.00 0.10 0.02 1.08 98.21 11:06:01 AM all 13.05 0.00 2.01 0.43 2.25 82.27 11:06:01 AM 0 10.61 0.00 1.92 0.13 2.29 85.05 11:06:01 AM 1 15.50 0.00 2.09 0.73 2.21 79.48 11:07:01 AM all 36.40 0.00 3.74 1.42 4.09 54.36 11:07:01 AM 0 21.39 0.00 2.82 1.60 3.83 70.35 11:07:01 AM 1 51.50 0.00 4.67 1.23 4.34 38.26 11:08:01 AM all 37.92 0.00 4.53 1.69 3.66 52.20 11:08:01 AM 0 31.97 0.00 4.28 2.27 3.61 57.87 11:08:01 AM 1 43.90 0.00 4.77 1.12 3.71 46.51 Average: all 19.17 0.00 2.45 1.16 2.68 74.54 Average: 0 14.20 0.00 2.19 1.13 2.66 79.82 Average: 1 24.16 0.00 2.70 1.18 2.70 69.25