---> uname -a: Linux prd-centos8-builder-2c-4g-3211.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 500 1121 17 2044 2890 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:d5:36:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fed5:3693/64 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) 01/14/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 221.49 153.83 67.66 14130.49 37820.76 09:06:01 AM 60.13 0.32 59.81 9.73 5989.79 09:07:01 AM 72.66 0.45 72.21 52.78 10194.15 09:08:01 AM 23.43 0.28 23.14 40.65 1553.90 09:09:01 AM 18.76 0.07 18.69 3.07 480.69 09:10:01 AM 15.98 0.00 15.98 0.00 648.67 09:11:01 AM 19.25 0.90 18.35 46.35 517.17 09:12:01 AM 19.11 0.20 18.91 23.33 546.30 Average: 56.35 19.50 36.84 1788.15 7218.37 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1549392 3027196 2204284 58.72 2104 1657052 632304 13.17 139604 1816672 78300 09:06:01 AM 1312284 3008084 2441392 65.04 2104 1863152 618352 12.88 145100 2004628 168068 09:07:01 AM 1093944 2932812 2659732 70.86 2104 1999996 671368 13.98 151240 2188208 59800 09:08:01 AM 1167140 2977564 2586536 68.91 2104 1971008 628712 13.09 174604 2089944 13040 09:09:01 AM 1169580 2975668 2584096 68.84 2104 1966856 624780 13.01 207680 2055704 9736 09:10:01 AM 1188644 2994748 2565032 68.33 2104 1966860 612408 12.75 208836 2035432 24 09:11:01 AM 1218704 3026524 2534972 67.53 2104 1968344 581428 12.11 392644 1820356 9908 09:12:01 AM 1097676 2908772 2656000 70.76 2104 1971416 692528 14.42 392572 1942528 21576 Average: 1224670 2981421 2529006 67.37 2104 1920586 632735 13.18 226535 1994184 45056 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 193.92 112.31 925.93 54.82 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.59 50.73 866.72 5.97 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 54.60 45.22 647.57 7.68 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.25 12.05 11.89 4.48 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.61 12.20 7.37 5.53 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.25 13.56 11.23 4.38 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.74 14.77 14.89 13.46 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.91 10.95 7.07 5.00 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 46.48 33.97 311.56 12.67 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) 01/14/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.41 0.06 11.91 11.39 5.61 28.61 09:05:01 AM 0 40.02 0.07 11.04 11.30 5.98 31.60 09:05:01 AM 1 44.82 0.05 12.79 11.49 5.25 25.60 09:06:01 AM all 37.16 0.00 4.32 1.26 2.79 54.47 09:06:01 AM 0 33.76 0.00 3.89 1.01 2.53 58.81 09:06:01 AM 1 40.55 0.00 4.76 1.51 3.05 50.13 09:07:01 AM all 36.78 0.00 4.13 2.33 2.38 54.38 09:07:01 AM 0 15.69 0.00 2.78 3.26 1.51 76.76 09:07:01 AM 1 57.86 0.00 5.48 1.41 3.24 32.01 09:08:01 AM all 37.16 0.00 2.99 0.69 2.38 56.78 09:08:01 AM 0 32.33 0.00 2.67 0.73 2.19 62.08 09:08:01 AM 1 41.99 0.00 3.31 0.65 2.57 51.48 09:09:01 AM all 39.08 0.00 2.41 0.41 2.68 55.42 09:09:01 AM 0 25.01 0.00 1.98 0.23 2.39 70.38 09:09:01 AM 1 53.18 0.00 2.85 0.60 2.96 40.41 09:10:01 AM all 33.33 0.00 2.72 0.37 2.38 61.20 09:10:01 AM 0 24.55 0.00 2.45 0.25 2.05 70.71 09:10:01 AM 1 42.11 0.00 2.99 0.50 2.71 51.69 09:11:01 AM all 39.29 0.00 2.59 0.61 2.34 55.16 09:11:01 AM 0 40.99 0.00 2.49 0.55 2.34 53.64 09:11:01 AM 1 37.61 0.00 2.70 0.68 2.35 56.67 09:12:01 AM all 40.71 0.00 3.25 0.56 2.60 52.87 09:12:01 AM 0 36.35 0.00 3.22 0.76 2.19 57.49 09:12:01 AM 1 45.07 0.00 3.29 0.36 3.01 48.27 Average: all 38.24 0.01 4.30 2.21 2.90 52.35 Average: 0 31.09 0.01 3.82 2.27 2.65 60.16 Average: 1 45.40 0.01 4.77 2.15 3.14 44.53