---> uname -a: Linux prd-centos8-builder-2c-1g-2556.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 5032 19 2091 6818 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1c:78:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1c:7886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/24/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 284.89 116.89 167.99 1933.04 8409.95 08:06:01 AM 80.99 0.43 80.55 47.06 8927.65 08:07:01 AM 24.91 0.30 24.61 42.39 674.94 08:08:01 AM 30.59 1.12 29.48 69.86 1023.11 Average: 104.60 29.32 75.27 517.23 4743.62 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5223904 7040964 2660532 33.74 2688 1983656 685988 7.68 197664 2099264 222916 08:06:01 AM 5086460 6907324 2797976 35.49 2688 1987080 799124 8.95 224540 2198676 7664 08:07:01 AM 5182492 7005240 2701944 34.27 2688 1988880 702448 7.86 227180 2101296 8148 08:08:01 AM 5121592 6960872 2762844 35.04 2688 2004536 751940 8.42 399924 1987048 23128 Average: 5153612 6978600 2730824 34.64 2688 1991038 734875 8.23 262327 2096571 65464 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 70.99 53.29 1152.81 11.17 0.00 0.00 0.00 0.00 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 14.81 14.76 35.01 5.36 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 26.32 24.09 23.79 8.91 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 31.71 26.75 33.09 16.42 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 35.82 29.62 307.68 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/24/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.03 2.20 17.59 3.65 0.12 35.41 08:05:01 AM 0 38.52 1.61 16.23 3.64 0.12 39.88 08:05:01 AM 1 43.55 2.79 18.95 3.67 0.12 30.93 08:06:01 AM all 22.92 0.00 1.83 9.11 0.08 66.07 08:06:01 AM 0 23.00 0.00 1.57 7.25 0.07 68.12 08:06:01 AM 1 22.84 0.00 2.09 10.94 0.08 64.05 08:07:01 AM all 37.79 0.00 2.62 0.86 0.11 58.63 08:07:01 AM 0 20.90 0.00 2.38 0.60 0.10 76.02 08:07:01 AM 1 54.70 0.00 2.86 1.12 0.12 41.21 08:08:01 AM all 40.73 0.00 3.41 0.32 0.10 55.44 08:08:01 AM 0 30.50 0.00 3.03 0.27 0.08 66.12 08:08:01 AM 1 50.96 0.00 3.80 0.37 0.12 44.76 Average: all 35.63 0.54 6.29 3.46 0.10 53.98 Average: 0 28.18 0.40 5.74 2.91 0.09 62.68 Average: 1 43.06 0.68 6.84 4.01 0.11 45.30