---> uname -a: Linux prd-centos8-builder-2c-4g-13014.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 986 17 2174 2884 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:ea:0d:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:feea:d1d/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) 09/19/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.57 6.28 50.29 926.51 5241.08 04:07:01 AM 61.83 0.73 61.10 202.07 7617.06 04:08:01 AM 35.72 0.60 35.12 68.24 8633.34 04:09:01 AM 24.81 0.17 24.65 31.06 1154.72 04:10:01 AM 19.29 0.07 19.23 3.07 483.64 04:11:01 AM 15.91 0.00 15.91 0.00 563.33 04:12:01 AM 6.92 0.00 6.92 0.00 339.61 04:13:01 AM 26.86 10.95 15.91 378.94 564.88 04:14:01 AM 20.73 0.38 20.35 38.66 618.61 Average: 29.85 2.13 27.72 183.17 2801.88 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1387472 3027388 2366204 63.04 2104 1808660 606104 12.62 135212 1942092 135704 04:07:01 AM 1091000 2967364 2662676 70.94 2104 2036608 638356 13.29 137980 2204872 186144 04:08:01 AM 1041904 2967284 2711772 72.24 2104 2084560 632396 13.17 151936 2230048 20172 04:09:01 AM 1094848 3020704 2658828 70.83 2104 2085512 590684 12.30 167948 2164340 4 04:10:01 AM 950980 2877044 2802696 74.67 2104 2085604 727804 15.16 207912 2268176 6580 04:11:01 AM 1046312 2972524 2707364 72.13 2104 2085608 631452 13.15 208268 2174388 6564 04:12:01 AM 1042792 2968988 2710884 72.22 2104 2085608 631104 13.14 208600 2175932 4 04:13:01 AM 1056004 2995612 2697672 71.87 2104 2098556 599080 12.47 399976 1971824 8224 04:14:01 AM 1050112 2994568 2703564 72.02 2104 2102808 606420 12.63 407376 1968908 21556 Average: 1084603 2976831 2669073 71.11 2104 2052614 629267 13.10 225023 2122287 42772 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 45.73 40.34 844.98 5.42 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.35 50.50 689.40 6.53 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.72 35.94 669.29 5.75 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.68 11.86 14.13 3.62 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.13 12.81 6.10 6.02 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.23 8.03 4.65 3.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.85 5.52 5.30 0.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.80 14.26 12.92 11.39 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 13.40 13.60 9.15 6.30 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 22.88 21.43 250.66 5.45 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) 09/19/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.89 0.00 3.37 1.38 0.09 71.27 04:06:01 AM 0 36.77 0.00 4.37 1.70 0.10 57.06 04:06:01 AM 1 11.01 0.00 2.37 1.05 0.08 85.48 04:07:01 AM all 22.13 0.00 3.31 2.07 0.08 72.41 04:07:01 AM 0 25.58 0.00 3.72 2.55 0.08 68.06 04:07:01 AM 1 18.67 0.00 2.90 1.59 0.08 76.75 04:08:01 AM all 24.21 0.00 2.24 1.13 0.08 72.35 04:08:01 AM 0 29.70 0.00 2.25 0.73 0.08 67.23 04:08:01 AM 1 18.71 0.00 2.22 1.52 0.07 77.48 04:09:01 AM all 17.90 0.00 1.45 0.79 0.06 79.80 04:09:01 AM 0 20.42 0.00 1.37 0.72 0.07 77.43 04:09:01 AM 1 15.37 0.00 1.54 0.87 0.05 82.17 04:10:01 AM all 27.03 0.00 1.99 0.27 0.08 70.63 04:10:01 AM 0 41.48 0.00 2.22 0.37 0.10 55.84 04:10:01 AM 1 12.55 0.00 1.77 0.17 0.07 85.45 04:11:01 AM all 17.05 0.00 1.31 0.36 0.06 81.22 04:11:01 AM 0 12.03 0.00 1.33 0.10 0.05 86.49 04:11:01 AM 1 22.09 0.00 1.29 0.62 0.07 75.94 04:12:01 AM all 6.14 0.00 0.68 0.26 0.04 92.89 04:12:01 AM 0 6.51 0.00 0.75 0.20 0.03 92.51 04:12:01 AM 1 5.76 0.00 0.60 0.32 0.05 93.27 04:13:01 AM all 20.60 0.00 2.00 0.82 0.06 76.53 04:13:01 AM 0 12.20 0.00 1.88 1.58 0.05 84.28 04:13:01 AM 1 29.02 0.00 2.12 0.05 0.07 68.74 04:14:01 AM all 26.92 0.00 2.55 0.32 0.08 70.13 04:14:01 AM 0 29.33 0.00 2.70 0.57 0.08 67.31 04:14:01 AM 1 24.51 0.00 2.39 0.07 0.08 72.95 Average: all 20.65 0.00 2.10 0.82 0.07 76.36 Average: 0 23.78 0.00 2.29 0.95 0.07 72.91 Average: 1 17.52 0.00 1.91 0.69 0.07 79.81