---> uname -a: Linux prd-centos8-builder-2c-4g-2259.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 484 1098 17 2083 2905 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:d6:7c:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed6:7caf/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) 01/02/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 49.58 5.95 43.64 1261.05 5657.73 08:07:01 AM 73.53 0.07 73.46 0.80 8381.36 08:08:01 AM 36.39 0.47 35.92 53.85 4748.83 08:09:01 AM 21.45 0.27 21.18 41.86 915.96 08:10:01 AM 17.84 0.00 17.84 0.00 454.52 08:11:01 AM 16.75 0.68 16.07 25.85 637.40 08:12:02 AM 18.59 0.42 18.18 43.85 520.01 Average: 33.45 1.12 32.33 203.87 3045.06 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1299468 2953616 2454208 65.38 2104 1828448 699668 14.57 186852 1998320 80584 08:07:01 AM 1180328 2984072 2573348 68.56 2104 1965024 620248 12.92 171044 2084280 87420 08:08:01 AM 1140220 2984116 2613456 69.62 2104 2004300 622516 12.96 196148 2096640 21956 08:09:01 AM 1182736 3026868 2570940 68.49 2104 2004492 575844 11.99 231512 2017860 7368 08:10:01 AM 1172336 3018056 2581340 68.77 2104 2006048 585816 12.20 232040 2026704 8860 08:11:01 AM 1170900 3017516 2582776 68.81 2104 2006840 594568 12.38 331624 1928320 8884 08:12:02 AM 1107940 2960296 2645736 70.48 2104 2012596 646960 13.47 418680 1904516 14008 Average: 1179133 2992077 2574543 68.59 2104 1975393 620803 12.93 252557 2008091 32726 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.03 51.17 809.01 5.43 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.82 24.22 265.25 4.84 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.05 34.97 586.26 6.25 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.38 13.46 12.43 5.44 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.81 12.79 12.67 5.55 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.22 16.65 17.94 10.40 0.00 0.00 0.00 0.00 08:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 AM eth0 11.01 12.03 9.09 5.96 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 26.62 23.61 244.65 6.27 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) 01/02/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.27 0.00 3.47 2.13 3.76 52.36 08:06:01 AM 0 44.24 0.00 3.67 2.47 3.94 45.68 08:06:01 AM 1 32.31 0.00 3.27 1.79 3.59 59.03 08:07:01 AM all 36.83 0.00 4.59 2.66 4.16 51.76 08:07:01 AM 0 37.47 0.00 4.36 1.97 4.55 51.66 08:07:01 AM 1 36.19 0.00 4.82 3.36 3.77 51.85 08:08:01 AM all 35.41 0.00 3.32 1.07 3.26 56.94 08:08:01 AM 0 41.98 0.00 3.41 0.97 3.45 50.20 08:08:01 AM 1 28.85 0.00 3.23 1.17 3.07 63.68 08:09:01 AM all 37.06 0.00 2.64 0.64 3.54 56.12 08:09:01 AM 0 44.16 0.00 2.98 0.56 3.79 48.52 08:09:01 AM 1 29.96 0.00 2.31 0.72 3.29 63.72 08:10:01 AM all 38.15 0.00 2.19 0.31 3.63 55.72 08:10:01 AM 0 40.72 0.00 2.16 0.25 3.88 52.99 08:10:01 AM 1 35.57 0.00 2.22 0.38 3.37 58.46 08:11:01 AM all 33.12 0.00 2.75 0.49 3.50 60.14 08:11:01 AM 0 25.76 0.00 2.36 0.49 3.42 67.97 08:11:01 AM 1 40.52 0.00 3.15 0.49 3.58 52.26 08:12:02 AM all 40.01 0.00 3.02 0.73 3.73 52.50 08:12:02 AM 0 57.00 0.00 3.78 0.69 4.00 34.53 08:12:02 AM 1 23.13 0.00 2.27 0.77 3.46 70.36 Average: all 36.98 0.00 3.14 1.15 3.65 55.07 Average: 0 41.60 0.00 3.25 1.06 3.86 50.24 Average: 1 32.35 0.00 3.04 1.24 3.45 59.92