---> uname -a: Linux prd-centos8-builder-2c-4g-3649.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1051 17 2115 2888 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:a0:2f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fea0:2f12/64 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) 06/18/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.01 0.39 61.62 34.70 6121.33 12:07:01 AM 63.61 2.12 61.49 84.48 11025.55 12:08:01 AM 25.69 0.08 25.60 1.87 2623.40 12:09:01 AM 25.07 0.27 24.81 41.85 995.97 12:10:01 AM 15.38 0.00 15.38 0.00 386.05 12:11:01 AM 15.77 0.63 15.14 20.79 604.43 12:12:01 AM 17.70 0.47 17.24 48.89 496.57 Average: 32.10 0.57 31.54 33.22 3172.07 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1306320 3012884 2447356 65.20 2104 1874248 603420 12.57 145060 2010692 176796 12:07:01 AM 1162068 2997216 2591608 69.04 2104 1994580 593816 12.37 147052 2115836 24236 12:08:01 AM 1055228 2931216 2698448 71.89 2104 2034792 657264 13.69 174348 2198256 22228 12:09:01 AM 1079260 2956316 2674416 71.25 2104 2035904 626648 13.05 214164 2132836 8500 12:10:01 AM 1125884 3002144 2627792 70.01 2104 2034924 590672 12.30 214500 2086068 7464 12:11:01 AM 1081984 2958884 2671692 71.18 2104 2035536 635724 13.24 215060 2129616 7472 12:12:01 AM 1081820 2962568 2671856 71.18 2104 2039408 628196 13.08 400440 1945512 9748 Average: 1127509 2974461 2626167 69.96 2104 2007056 619391 12.90 215803 2088402 36635 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.72 67.18 1037.44 7.14 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.56 23.43 109.94 4.71 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.48 36.48 657.18 6.28 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.20 14.58 13.70 6.18 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.38 9.85 6.68 4.61 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.98 12.52 10.30 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.84 15.75 18.48 12.48 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 29.18 25.59 262.95 6.49 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) 06/18/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.04 0.00 4.34 1.15 2.24 54.22 12:06:01 AM 0 34.60 0.00 4.25 1.23 2.25 57.67 12:06:01 AM 1 41.50 0.00 4.44 1.08 2.23 50.76 12:07:01 AM all 36.86 0.00 3.91 1.82 2.59 54.81 12:07:01 AM 0 19.49 0.00 3.19 1.96 2.51 72.85 12:07:01 AM 1 54.39 0.00 4.65 1.69 2.67 36.60 12:08:01 AM all 37.17 0.00 2.38 0.68 2.40 57.36 12:08:01 AM 0 23.46 0.00 2.25 0.67 2.53 71.09 12:08:01 AM 1 51.06 0.00 2.51 0.68 2.28 43.46 12:09:01 AM all 37.38 0.00 2.70 0.51 1.84 57.56 12:09:01 AM 0 21.41 0.00 1.96 0.78 1.46 74.40 12:09:01 AM 1 53.43 0.00 3.45 0.23 2.23 40.66 12:10:01 AM all 36.56 0.00 1.89 0.14 1.76 59.64 12:10:01 AM 0 13.21 0.00 0.91 0.20 1.65 84.04 12:10:01 AM 1 60.15 0.00 2.88 0.08 1.88 35.00 12:11:01 AM all 35.13 0.00 2.46 0.33 1.92 60.16 12:11:01 AM 0 21.96 0.00 2.05 0.51 1.65 73.82 12:11:01 AM 1 48.33 0.00 2.87 0.15 2.19 46.46 12:12:01 AM all 39.42 0.00 3.44 0.35 2.01 54.79 12:12:01 AM 0 34.83 0.00 3.78 0.25 1.81 59.34 12:12:01 AM 1 44.00 0.00 3.09 0.45 2.22 50.24 Average: all 37.22 0.00 3.01 0.71 2.11 56.94 Average: 0 24.10 0.00 2.62 0.80 1.98 70.50 Average: 1 50.42 0.00 3.41 0.62 2.24 43.30