---> uname -a: Linux prd-centos8-robot-2c-8g-1907.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 7697 609 4908 19 2180 6789 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:30:45:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe30:45b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/19/2026 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 118.16 51.76 66.40 6053.77 10675.23 03:15:01 AM 96.37 1.08 95.28 75.31 11255.95 03:16:01 AM 40.97 0.42 40.55 64.78 3307.26 03:17:01 AM 81.50 9.42 72.09 1682.12 8109.73 03:18:01 AM 7.20 0.05 7.15 4.80 545.69 03:19:01 AM 24.58 0.65 23.93 73.31 963.26 Average: 61.46 10.56 50.90 1325.84 5809.74 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5380316 7055976 2502116 31.74 2688 1858408 722580 8.09 186252 1999080 169452 03:15:01 AM 5149516 6989744 2732916 34.67 2688 2016324 761260 8.52 198696 2184556 42072 03:16:01 AM 5010104 6979816 2872328 36.44 2688 2140496 761584 8.53 233500 2275288 101972 03:17:01 AM 4928176 7039924 2954256 37.48 2688 2277888 691576 7.74 266336 2303456 10820 03:18:01 AM 4887228 6999400 2995204 38.00 2688 2278320 754872 8.45 266680 2343552 104 03:19:01 AM 5079280 7003616 2803152 35.56 2688 2096992 729356 8.17 466128 1977180 25412 Average: 5072437 7011413 2809995 35.65 2688 2111405 736871 8.25 269599 2180519 58305 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 335.50 200.05 1751.15 56.17 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 77.09 54.33 776.34 17.74 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 41.27 33.59 331.28 8.09 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 214.15 155.24 54.95 34.59 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 11.06 6.85 3.54 1.00 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 63.25 37.22 83.28 25.45 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 123.73 81.22 500.15 23.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/19/2026 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 42.68 0.04 7.08 2.62 0.10 47.48 03:14:01 AM 0 54.43 0.02 8.51 3.09 0.10 33.85 03:14:01 AM 1 30.91 0.07 5.66 2.14 0.10 61.12 03:15:01 AM all 25.66 0.00 3.74 2.71 0.09 67.80 03:15:01 AM 0 31.76 0.00 3.64 2.05 0.10 62.45 03:15:01 AM 1 19.56 0.00 3.85 3.37 0.08 73.14 03:16:01 AM all 28.34 0.00 3.66 0.99 0.18 66.83 03:16:01 AM 0 40.51 0.00 4.22 1.02 0.22 54.03 03:16:01 AM 1 16.18 0.00 3.11 0.95 0.15 79.62 03:17:01 AM all 22.79 0.00 4.74 0.85 0.08 71.54 03:17:01 AM 0 26.28 0.00 4.70 0.75 0.08 68.18 03:17:01 AM 1 19.30 0.00 4.78 0.95 0.08 74.89 03:18:01 AM all 1.44 0.00 0.23 0.07 0.04 98.22 03:18:01 AM 0 0.38 0.00 0.25 0.12 0.03 99.22 03:18:01 AM 1 2.49 0.00 0.22 0.02 0.05 97.23 03:19:01 AM all 25.05 0.00 3.47 0.13 0.08 71.27 03:19:01 AM 0 31.74 0.00 3.79 0.17 0.08 64.22 03:19:01 AM 1 18.36 0.00 3.15 0.08 0.08 78.32 Average: all 24.32 0.01 3.82 1.23 0.10 70.53 Average: 0 30.84 0.00 4.18 1.20 0.10 63.67 Average: 1 17.80 0.01 3.46 1.25 0.09 77.39