---> uname -a: Linux prd-centos8-robot-2c-8g-19786.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: 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: 7697 613 4900 19 2183 6785 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:bb:3f:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:febb:3f26/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:06:51 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 220.89 160.35 60.55 15085.30 40514.80 01:09:01 AM 120.09 1.08 119.01 75.31 11903.48 01:10:01 AM 29.32 0.38 28.94 64.25 3300.38 01:11:01 AM 81.41 9.21 72.20 1506.58 7563.02 01:12:01 AM 14.36 0.00 14.36 0.00 1813.90 01:13:01 AM 0.32 0.00 0.32 0.00 4.55 01:14:01 AM 0.12 0.00 0.12 0.00 1.03 01:15:01 AM 0.15 0.05 0.10 4.80 0.98 01:16:01 AM 1.77 0.00 1.77 0.00 76.37 01:17:01 AM 34.74 0.83 33.91 100.78 1899.95 Average: 50.32 17.19 33.13 1683.81 6708.24 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5437864 7007332 2444560 31.01 2688 1762192 751392 8.41 186296 1973876 112848 01:09:01 AM 5142264 6979168 2740160 34.76 2688 2013292 748916 8.39 198724 2191240 69304 01:10:01 AM 5120108 6999704 2762316 35.04 2688 2054496 722444 8.09 231800 2176172 39100 01:11:01 AM 4928200 7026240 2954224 37.48 2688 2265240 655948 7.34 266848 2299928 42160 01:12:01 AM 4929512 7027432 2952912 37.46 2688 2265244 655948 7.34 266844 2299688 8 01:13:01 AM 4929580 7027500 2952844 37.46 2688 2265244 655948 7.34 266844 2299768 8 01:14:01 AM 4929812 7027724 2952612 37.46 2688 2265244 655948 7.34 266844 2299704 8 01:15:01 AM 4887060 6985324 2995364 38.00 2688 2265596 722316 8.09 267380 2341684 208 01:16:01 AM 4925124 7029980 2957300 37.52 2688 2272188 659896 7.39 267716 2304108 6520 01:17:01 AM 5079396 7006528 2803028 35.56 2688 2100584 700244 7.84 474816 1970356 10296 Average: 5030892 7011693 2851532 36.18 2688 2152932 692900 7.76 269411 2215652 28046 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 333.29 190.55 1930.09 59.18 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 84.04 67.44 927.12 9.94 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.80 9.11 6.16 4.01 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 52.87 45.59 341.66 12.08 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 1.78 0.85 0.82 0.13 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 1.35 1.00 0.31 0.20 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 1.48 0.75 0.18 0.12 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 4.88 4.20 1.19 0.83 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 92.62 81.74 65.29 12.56 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 48.01 33.93 90.65 42.93 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 63.41 43.52 336.37 14.20 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) 02/22/2026 _x86_64_ (2 CPU) 01:06:51 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 51.27 0.05 10.42 4.10 0.09 34.06 01:08:01 AM 0 52.41 0.05 9.30 3.88 0.08 34.27 01:08:01 AM 1 50.14 0.05 11.54 4.32 0.10 33.85 01:09:01 AM all 31.82 0.00 5.14 1.27 0.09 61.68 01:09:01 AM 0 26.43 0.00 4.21 1.48 0.10 67.79 01:09:01 AM 1 37.23 0.00 6.07 1.05 0.08 55.57 01:10:01 AM all 15.64 0.00 2.67 0.25 0.07 81.38 01:10:01 AM 0 13.63 0.00 2.77 0.22 0.07 83.32 01:10:01 AM 1 17.65 0.00 2.56 0.28 0.07 79.44 01:11:01 AM all 30.48 0.00 5.65 0.76 0.10 63.01 01:11:01 AM 0 22.95 0.00 5.39 0.80 0.10 70.77 01:11:01 AM 1 38.00 0.00 5.91 0.71 0.10 55.27 01:12:01 AM all 0.33 0.00 0.13 0.18 0.05 99.30 01:12:01 AM 0 0.10 0.00 0.10 0.10 0.05 99.65 01:12:01 AM 1 0.57 0.00 0.17 0.27 0.05 98.95 01:13:01 AM all 0.28 0.00 0.06 0.00 0.05 99.62 01:13:01 AM 0 0.07 0.00 0.05 0.00 0.05 99.83 01:13:01 AM 1 0.48 0.00 0.07 0.00 0.05 99.40 01:14:01 AM all 0.13 0.00 0.07 0.00 0.05 99.76 01:14:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 01:14:01 AM 1 0.18 0.00 0.07 0.00 0.05 99.70 01:15:01 AM all 1.74 0.00 0.18 0.01 0.05 98.02 01:15:01 AM 0 1.13 0.00 0.15 0.00 0.05 98.66 01:15:01 AM 1 2.34 0.00 0.22 0.02 0.05 97.38 01:16:01 AM all 7.65 0.00 0.53 0.01 0.08 91.73 01:16:01 AM 0 6.87 0.00 0.39 0.00 0.10 92.65 01:16:01 AM 1 8.44 0.00 0.67 0.02 0.07 90.81 01:17:01 AM all 29.83 0.00 4.32 0.18 0.10 65.57 01:17:01 AM 0 24.65 0.00 3.92 0.17 0.10 71.16 01:17:01 AM 1 35.01 0.00 4.73 0.18 0.10 59.98 Average: all 16.92 0.01 2.92 0.67 0.07 79.41 Average: 0 14.82 0.01 2.63 0.66 0.08 81.81 Average: 1 19.02 0.01 3.20 0.68 0.07 77.02