---> uname -a: Linux prd-centos8-builder-2c-1g-1339.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: 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 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 594 5012 19 2093 6799 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:10:d7:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe10:d753/64 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) 01/19/2026 _x86_64_ (2 CPU) 03:03:28 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 303.40 110.80 192.60 1882.09 7373.80 03:06:01 AM 107.71 0.50 107.21 54.12 9156.18 03:07:01 AM 33.11 0.30 32.81 42.39 1659.89 03:08:01 AM 29.83 1.12 28.71 69.86 1034.51 Average: 118.51 28.18 90.34 512.09 4806.28 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5334920 7031780 2549524 32.34 2688 1871076 700204 7.84 194696 2013472 130568 03:06:01 AM 5130620 6952060 2753824 34.93 2688 1987540 736744 8.25 222900 2157580 35804 03:07:01 AM 5174472 6999272 2709972 34.37 2688 1990340 702820 7.87 227184 2108548 8856 03:08:01 AM 5146464 6972176 2737980 34.73 2688 1991132 712768 7.98 397840 1965592 7612 Average: 5196619 6988822 2687825 34.09 2688 1960022 713134 7.98 260655 2061298 45710 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 74.49 50.71 1037.22 22.35 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 38.89 30.61 293.21 9.78 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.55 21.28 21.47 8.11 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 30.79 25.18 30.63 15.30 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 41.93 31.94 345.63 13.89 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) 01/19/2026 _x86_64_ (2 CPU) 03:03:28 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 25.76 2.13 17.01 19.28 0.14 35.68 03:05:01 AM 0 34.55 1.82 14.96 24.18 0.12 24.37 03:05:01 AM 1 16.87 2.45 19.08 14.31 0.15 47.13 03:06:01 AM all 36.08 0.00 3.39 3.60 0.13 56.80 03:06:01 AM 0 44.14 0.00 3.91 3.69 0.15 48.11 03:06:01 AM 1 28.06 0.00 2.87 3.51 0.12 65.44 03:07:01 AM all 40.21 0.00 2.62 0.34 0.12 56.70 03:07:01 AM 0 49.48 0.00 2.52 0.45 0.12 47.43 03:07:01 AM 1 30.98 0.00 2.73 0.23 0.12 65.95 03:08:01 AM all 38.74 0.00 2.96 0.18 0.12 58.00 03:08:01 AM 0 54.92 0.00 3.42 0.22 0.12 41.32 03:08:01 AM 1 22.58 0.00 2.50 0.15 0.12 74.65 Average: all 35.24 0.53 6.45 5.80 0.13 51.86 Average: 0 45.80 0.45 6.18 7.10 0.13 40.34 Average: 1 24.67 0.60 6.72 4.49 0.13 63.39