---> uname -a: Linux prd-centos8-builder-2c-4g-4945.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 504 1119 17 2042 2886 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:a3:bb:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fea3:bb76/64 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) 02/04/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 234.86 164.00 70.86 14653.72 37627.29 03:06:01 PM 61.81 0.32 61.50 9.73 6051.87 03:07:01 PM 67.21 0.48 66.73 53.32 9653.63 03:08:01 PM 25.17 0.25 24.93 40.12 1533.39 03:09:01 PM 20.64 0.07 20.58 3.07 531.51 03:10:01 PM 16.41 0.00 16.41 0.00 545.17 03:11:01 PM 18.31 1.98 16.33 89.69 504.98 Average: 63.49 23.87 39.62 2121.33 8063.80 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1609772 3062612 2143912 57.11 2104 1632632 613400 12.77 135604 1763104 63700 03:06:01 PM 1320548 3016360 2433136 64.82 2104 1862952 621396 12.94 144064 1997644 167952 03:07:01 PM 1071944 2911540 2681740 71.44 2104 2000856 695232 14.48 150600 2211060 61852 03:08:01 PM 1130536 2949008 2623148 69.88 2104 1979036 666388 13.88 187348 2114360 23408 03:09:01 PM 1102616 2942360 2651068 70.63 2104 2000356 668912 13.93 211420 2118744 43728 03:10:01 PM 1067424 2908012 2686260 71.56 2104 2001412 708464 14.75 212124 2153016 44772 03:11:01 PM 1188024 2994432 2565660 68.35 2104 1966880 617100 12.85 395016 1849928 7412 Average: 1212981 2969189 2540703 67.69 2104 1920589 655842 13.66 205168 2029694 58975 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 224.49 133.79 832.11 57.11 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 77.72 64.66 1012.74 7.13 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.69 34.41 651.27 7.08 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.33 13.21 12.70 5.18 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.18 14.10 8.98 6.51 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.76 13.48 10.87 4.50 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 22.11 18.47 27.00 17.11 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 57.61 41.73 365.09 14.94 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) 02/04/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 39.47 0.05 12.14 8.78 1.76 37.80 03:05:01 PM 0 35.46 0.07 13.09 10.30 1.59 39.50 03:05:01 PM 1 43.51 0.03 11.18 7.25 1.93 36.09 03:06:01 PM all 38.47 0.00 4.49 1.29 1.32 54.44 03:06:01 PM 0 46.26 0.00 5.23 1.33 1.33 45.84 03:06:01 PM 1 30.69 0.00 3.75 1.25 1.30 63.02 03:07:01 PM all 36.71 0.00 4.31 2.68 1.30 55.00 03:07:01 PM 0 45.31 0.00 4.64 2.12 1.50 46.42 03:07:01 PM 1 28.11 0.00 3.97 3.24 1.10 63.58 03:08:01 PM all 37.39 0.00 3.12 0.70 1.25 57.54 03:08:01 PM 0 37.63 0.00 2.96 1.18 1.26 56.96 03:08:01 PM 1 37.14 0.00 3.28 0.22 1.23 58.13 03:09:01 PM all 38.13 0.00 2.81 0.28 1.33 57.44 03:09:01 PM 0 47.24 0.00 3.94 0.27 1.70 46.86 03:09:01 PM 1 29.01 0.00 1.67 0.30 0.97 68.06 03:10:01 PM all 34.48 0.00 2.61 0.59 1.63 60.69 03:10:01 PM 0 35.58 0.00 2.42 0.68 1.76 59.56 03:10:01 PM 1 33.37 0.00 2.79 0.50 1.50 61.84 03:11:01 PM all 41.45 0.00 3.52 0.27 1.86 52.90 03:11:01 PM 0 36.38 0.00 2.90 0.20 1.86 58.66 03:11:01 PM 1 46.53 0.00 4.14 0.35 1.86 47.11 Average: all 38.01 0.01 4.71 2.08 1.49 53.70 Average: 0 40.55 0.01 5.02 2.29 1.57 50.56 Average: 1 35.48 0.00 4.39 1.87 1.41 56.85