---> uname -a: Linux prd-centos8-robot-2c-8g-7787.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 576 4948 19 2172 6822 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:51:8b:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe51:8b31/64 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) 11/11/2025 _x86_64_ (2 CPU) 00:42:06 LINUX RESTART (2 CPU) 12:43:02 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 106.30 6.03 100.27 1106.52 8047.65 12:45:01 AM 77.14 0.90 76.24 109.72 9717.20 12:46:01 AM 41.47 6.88 34.59 1251.85 2302.22 12:47:01 AM 60.36 0.25 60.11 47.06 7722.75 12:48:01 AM 9.65 0.20 9.45 11.60 591.50 12:49:01 AM 9.16 0.33 8.83 37.85 318.21 12:50:01 AM 33.59 0.52 33.08 63.86 1465.16 Average: 48.10 2.15 45.95 373.75 4300.09 12:43:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5248700 7046292 2633724 33.41 2688 1974540 670324 7.51 187072 2106920 211816 12:45:01 AM 5243112 7087916 2639312 33.48 2688 2020824 632856 7.09 218264 2072312 10756 12:46:01 AM 4847392 6979032 3035032 38.50 2688 2297912 724172 8.11 287388 2368432 218460 12:47:01 AM 4965604 7063232 2916820 37.00 2688 2265080 628128 7.03 260364 2273860 10824 12:48:01 AM 4925020 7022952 2957404 37.52 2688 2265652 676632 7.58 260492 2314940 240 12:49:01 AM 5071700 6987520 2810724 35.66 2688 2087468 693772 7.77 257484 2189948 13868 12:50:01 AM 5106320 7030404 2776104 35.22 2688 2097596 679360 7.61 460864 1959396 33196 Average: 5058264 7031050 2824160 35.83 2688 2144153 672178 7.53 275990 2183687 71309 12:43:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 98.19 81.95 1081.56 11.34 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 57.54 40.79 586.00 7.45 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 36.85 30.94 332.13 6.28 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 200.78 145.36 45.77 40.07 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 13.86 7.05 4.05 2.24 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 157.63 133.47 1450.92 25.50 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 18.93 16.78 15.52 8.57 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 83.36 65.15 500.90 14.50 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) 11/11/2025 _x86_64_ (2 CPU) 00:42:06 LINUX RESTART (2 CPU) 12:43:02 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 39.49 0.00 5.76 1.06 0.11 53.58 12:44:01 AM 0 51.12 0.00 6.68 1.15 0.12 40.94 12:44:01 AM 1 27.86 0.00 4.85 0.97 0.10 66.22 12:45:01 AM all 23.07 0.00 2.76 1.30 0.09 72.77 12:45:01 AM 0 33.86 0.00 3.02 1.28 0.10 61.74 12:45:01 AM 1 12.25 0.00 2.51 1.32 0.08 83.83 12:46:01 AM all 22.33 0.00 4.21 2.72 0.07 70.66 12:46:01 AM 0 23.15 0.00 4.49 2.31 0.07 69.98 12:46:01 AM 1 21.51 0.00 3.93 3.13 0.08 71.35 12:47:01 AM all 15.90 0.00 3.22 0.58 0.07 80.23 12:47:01 AM 0 14.41 0.00 3.02 0.55 0.07 81.95 12:47:01 AM 1 17.39 0.00 3.42 0.62 0.07 78.50 12:48:01 AM all 0.95 0.00 0.25 0.08 0.03 98.70 12:48:01 AM 0 1.55 0.00 0.37 0.12 0.03 97.93 12:48:01 AM 1 0.35 0.00 0.13 0.03 0.02 99.47 12:49:01 AM all 11.17 0.00 1.80 0.05 0.08 86.90 12:49:01 AM 0 10.60 0.00 1.54 0.05 0.08 87.73 12:49:01 AM 1 11.74 0.00 2.05 0.05 0.08 86.07 12:50:01 AM all 32.49 0.00 4.18 0.12 0.09 63.11 12:50:01 AM 0 49.81 0.00 5.48 0.15 0.10 44.46 12:50:01 AM 1 15.17 0.00 2.88 0.10 0.08 81.76 Average: all 20.74 0.00 3.17 0.85 0.08 75.17 Average: 0 26.32 0.00 3.51 0.80 0.08 69.29 Average: 1 15.16 0.00 2.82 0.89 0.07 81.05