---> uname -a: Linux prd-centos8-robot-2c-8g-25561.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 595 4904 19 2196 6803 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:93:ef:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe93:ef18/64 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) 01/11/2026 _x86_64_ (2 CPU) 01:42:59 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 118.88 0.13 118.75 11.33 11331.89 01:46:01 AM 35.97 1.33 34.64 128.22 3903.47 01:47:01 AM 72.91 9.41 63.50 1678.91 3994.67 01:48:01 AM 30.99 0.03 30.96 3.47 6319.98 01:49:01 AM 2.47 0.07 2.40 4.93 106.16 01:50:01 AM 1.98 0.03 1.95 1.87 88.17 01:51:01 AM 21.64 0.63 21.00 73.15 1080.13 Average: 40.69 1.66 39.03 271.71 3831.79 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5194452 7041184 2687980 34.10 2688 2022140 660532 7.40 188388 2146792 104344 01:46:01 AM 5228132 7078356 2654300 33.67 2688 2025992 624040 6.99 219536 2084920 10760 01:47:01 AM 4865176 6981300 3017256 38.28 2688 2281952 685032 7.67 260384 2373348 175740 01:48:01 AM 4924704 7042544 2957728 37.52 2688 2284032 624148 6.99 266136 2303092 4 01:49:01 AM 4879764 6999012 3002668 38.09 2688 2285440 691072 7.74 266612 2347276 212 01:50:01 AM 4860560 6983524 3021872 38.34 2688 2289272 703508 7.88 266872 2366184 3436 01:51:01 AM 5103120 7041848 2779312 35.26 2688 2110400 656304 7.35 469620 1948384 22252 Average: 5007987 7023967 2874445 36.47 2688 2185604 663519 7.43 276793 2224285 45250 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 120.41 92.02 1283.57 12.22 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 13.81 8.21 6.52 3.50 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 44.25 38.04 342.69 9.73 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 199.27 140.29 38.42 35.96 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 34.04 25.26 10.31 4.23 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 20.98 20.66 5.85 4.98 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 64.49 37.94 91.22 29.17 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 71.03 51.77 254.06 14.26 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) 01/11/2026 _x86_64_ (2 CPU) 01:42:59 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 36.85 0.00 4.90 0.83 0.09 57.32 01:45:01 AM 0 36.52 0.00 4.67 0.77 0.10 57.94 01:45:01 AM 1 37.19 0.00 5.12 0.90 0.08 56.70 01:46:01 AM all 13.33 0.00 1.70 0.28 0.08 84.61 01:46:01 AM 0 21.02 0.00 1.97 0.40 0.08 76.52 01:46:01 AM 1 5.64 0.00 1.43 0.17 0.07 92.70 01:47:01 AM all 35.58 0.00 6.28 0.50 0.09 57.54 01:47:01 AM 0 19.27 0.00 5.00 0.43 0.08 75.22 01:47:01 AM 1 51.94 0.00 7.57 0.57 0.10 39.82 01:48:01 AM all 2.71 0.00 0.96 0.38 0.05 95.89 01:48:01 AM 0 4.87 0.00 1.04 0.12 0.05 93.92 01:48:01 AM 1 0.55 0.00 0.89 0.65 0.05 97.86 01:49:01 AM all 7.69 0.00 0.72 0.02 0.08 91.50 01:49:01 AM 0 5.47 0.00 0.60 0.02 0.08 93.83 01:49:01 AM 1 9.90 0.00 0.84 0.02 0.08 89.16 01:50:01 AM all 12.34 0.00 0.73 0.00 0.10 86.84 01:50:01 AM 0 14.39 0.00 0.43 0.00 0.10 85.08 01:50:01 AM 1 10.29 0.00 1.02 0.00 0.10 88.60 01:51:01 AM all 25.55 0.00 3.73 0.13 0.08 70.52 01:51:01 AM 0 25.43 0.00 4.05 0.13 0.08 70.30 01:51:01 AM 1 25.67 0.00 3.40 0.12 0.07 70.75 Average: all 19.17 0.00 2.72 0.31 0.08 77.73 Average: 0 18.15 0.00 2.54 0.27 0.08 78.96 Average: 1 20.19 0.00 2.90 0.35 0.08 76.49