---> uname -a: Linux prd-centos8-builder-2c-4g-5484.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 481 1142 17 2041 2909 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:81:ad:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe81:adea/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) 02/09/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 258.90 186.66 72.25 15050.67 37999.38 01:06:01 AM 64.40 0.32 64.07 9.90 6021.86 01:07:01 AM 68.09 0.45 67.64 52.78 9474.26 01:08:01 AM 26.48 0.28 26.20 40.66 1509.15 01:09:01 AM 19.53 0.07 19.46 3.07 495.95 01:10:01 AM 15.94 0.63 15.31 20.79 578.79 01:11:01 AM 18.65 0.47 18.18 48.89 519.10 Average: 67.44 27.05 40.39 2180.68 8090.80 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1576924 3049344 2176744 57.99 2104 1651716 615088 12.81 138108 1790092 73316 01:06:01 AM 1315784 3013532 2437884 64.95 2104 1864980 622496 12.96 144880 2000408 168940 01:07:01 AM 1056188 2898444 2697480 71.86 2104 2003420 706444 14.71 152436 2223740 64436 01:08:01 AM 1081140 2921232 2672528 71.20 2104 2001172 692552 14.42 211644 2140508 45616 01:09:01 AM 1102672 2905788 2650996 70.62 2104 1964040 706752 14.72 208964 2120872 7444 01:10:01 AM 1170908 2974652 2582760 68.81 2104 1964652 639324 13.31 209748 2052252 7448 01:11:01 AM 1144088 2962408 2609580 69.52 2104 1978672 648452 13.50 396540 1890556 21188 Average: 1206815 2960771 2546853 67.85 2104 1918379 661587 13.78 208903 2031204 55484 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 208.31 113.91 978.81 54.73 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.48 58.96 900.92 7.26 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 44.74 36.65 634.34 9.24 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.81 15.01 13.80 6.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.83 12.96 8.42 6.04 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.63 13.66 14.33 4.23 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.07 14.69 13.74 8.20 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 54.22 37.93 365.05 13.70 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) 02/09/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 41.67 0.08 13.50 12.87 1.75 30.14 01:05:02 AM 0 33.90 0.08 14.88 15.51 1.50 34.13 01:05:02 AM 1 49.45 0.07 12.12 10.22 1.99 26.15 01:06:01 AM all 38.05 0.00 4.16 1.85 1.33 54.62 01:06:01 AM 0 21.64 0.00 2.29 1.71 0.90 73.46 01:06:01 AM 1 54.46 0.00 6.03 1.98 1.76 35.76 01:07:01 AM all 38.00 0.00 4.16 2.68 1.52 53.64 01:07:01 AM 0 11.98 0.00 3.00 3.92 1.11 79.99 01:07:01 AM 1 64.09 0.00 5.33 1.43 1.93 27.22 01:08:01 AM all 37.18 0.00 2.91 0.53 1.48 57.91 01:08:01 AM 0 25.14 0.00 2.02 0.45 1.29 71.09 01:08:01 AM 1 49.24 0.00 3.79 0.62 1.66 44.70 01:09:01 AM all 39.29 0.00 2.79 0.17 1.46 56.29 01:09:01 AM 0 28.01 0.00 2.42 0.07 1.33 68.17 01:09:01 AM 1 50.59 0.00 3.16 0.27 1.60 44.39 01:10:01 AM all 33.52 0.00 2.51 0.41 1.12 62.44 01:10:01 AM 0 30.69 0.00 2.26 0.58 1.13 65.34 01:10:01 AM 1 36.35 0.00 2.76 0.23 1.11 59.54 01:11:01 AM all 41.36 0.00 3.61 0.34 1.37 53.32 01:11:01 AM 0 27.91 0.00 2.86 0.47 1.08 67.68 01:11:01 AM 1 54.80 0.00 4.35 0.22 1.66 38.97 Average: all 38.44 0.01 4.80 2.68 1.43 52.64 Average: 0 25.61 0.01 4.24 3.24 1.19 65.70 Average: 1 51.28 0.01 5.36 2.13 1.67 39.55