---> uname -a: Linux prd-centos8-builder-2c-1g-18019.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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 579 4803 19 2316 6814 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:d8:2a:1a 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 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fed8:2a1a/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) 02/18/2026 _x86_64_ (2 CPU) 08:15:00 LINUX RESTART (2 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 41.32 12.16 29.16 132.09 9686.05 08:18:01 AM 1.22 0.05 1.17 1.07 15.41 08:19:01 AM 1.18 0.00 1.18 0.00 16.76 08:20:01 AM 1.05 0.00 1.05 0.00 12.10 08:21:01 AM 12.73 6.26 6.46 909.96 524.23 08:22:01 AM 116.98 0.87 116.11 87.05 8605.32 Average: 29.08 3.22 25.86 188.38 3143.42 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 5400920 7090296 2483524 31.50 2688 1876532 767496 8.59 355468 1835680 24 08:18:01 AM 5287640 6977152 2596804 32.94 2688 1876668 1218616 13.64 356120 1944576 40 08:19:01 AM 5394904 7084508 2489540 31.58 2688 1876740 761096 8.52 356580 1840768 12 08:20:01 AM 5321616 7011344 2562828 32.50 2688 1876836 1055120 11.81 356992 1911140 12 08:21:01 AM 5286116 7044896 2598328 32.96 2688 1942728 718676 8.05 534572 1761296 27956 08:22:01 AM 4932628 6991552 2951816 37.44 2688 2224628 702068 7.86 548920 2031164 118776 Average: 5270637 7033291 2613807 33.15 2688 1945689 870512 9.74 418109 1887437 24470 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 22.53 22.23 16.94 4.60 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 23.21 23.70 17.09 4.22 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 22.35 22.11 16.27 4.04 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 22.55 23.26 16.52 4.18 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 32.99 28.62 201.65 6.28 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 64.36 50.22 952.81 11.99 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 31.33 28.36 203.54 5.88 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) 02/18/2026 _x86_64_ (2 CPU) 08:15:00 LINUX RESTART (2 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 34.40 0.25 6.56 1.13 0.14 57.53 08:17:01 AM 0 33.60 0.20 6.28 1.38 0.15 58.40 08:17:01 AM 1 35.20 0.30 6.83 0.87 0.13 56.66 08:18:01 AM all 34.32 0.00 4.63 0.11 0.09 60.85 08:18:01 AM 0 32.84 0.00 4.51 0.07 0.10 62.48 08:18:01 AM 1 35.80 0.00 4.74 0.15 0.08 59.23 08:19:01 AM all 34.06 0.00 4.51 0.04 0.10 61.29 08:19:01 AM 0 30.60 0.00 4.41 0.05 0.10 64.84 08:19:01 AM 1 37.54 0.00 4.60 0.03 0.10 57.72 08:20:01 AM all 34.34 0.00 4.43 0.01 0.08 61.15 08:20:01 AM 0 33.66 0.00 4.43 0.00 0.08 61.83 08:20:01 AM 1 35.02 0.00 4.43 0.02 0.07 60.48 08:21:01 AM all 34.00 0.00 4.32 0.43 0.11 61.14 08:21:01 AM 0 38.17 0.00 4.72 0.64 0.12 56.36 08:21:01 AM 1 29.83 0.00 3.92 0.22 0.10 65.93 08:22:01 AM all 39.18 0.00 4.12 2.87 0.12 53.70 08:22:01 AM 0 23.75 0.00 3.43 2.88 0.12 69.82 08:22:01 AM 1 54.61 0.00 4.81 2.86 0.13 37.59 Average: all 35.05 0.04 4.76 0.77 0.11 59.27 Average: 0 32.09 0.03 4.63 0.84 0.11 62.30 Average: 1 38.02 0.05 4.89 0.70 0.10 56.24