---> uname -a: Linux prd-centos8-robot-2c-8g-1888.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 579 4933 19 2185 6820 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:56:52:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe56:52ef/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) 01:53:37 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 128.97 58.77 70.20 7738.00 40689.54 01:56:01 AM 108.73 1.08 107.65 75.31 11885.95 01:57:01 AM 33.34 0.42 32.93 64.79 2871.35 01:58:01 AM 92.79 9.41 83.37 1681.84 8575.26 01:59:01 AM 11.76 0.00 11.76 0.00 1139.06 02:00:01 AM 4.40 0.08 4.32 5.86 191.57 02:01:01 AM 0.45 0.02 0.43 0.13 7.41 02:02:01 AM 15.04 0.38 14.66 38.64 573.43 Average: 49.44 8.77 40.66 1200.68 8242.14 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5301092 6998992 2581340 32.75 2688 1883392 750096 8.40 222904 2048596 214160 01:56:01 AM 5166700 7007496 2715732 34.45 2688 2016356 696304 7.80 199484 2158836 42076 01:57:01 AM 5185588 7060668 2696844 34.21 2688 2049012 643892 7.21 223864 2117728 30424 01:58:01 AM 4947288 7059188 2935144 37.24 2688 2277920 626184 7.01 267464 2281112 27228 01:59:01 AM 4947776 7059420 2934656 37.23 2688 2277920 626184 7.01 267464 2281112 4 02:00:01 AM 4897240 7010628 2985192 37.87 2688 2279664 712180 7.97 267952 2330844 8 02:01:01 AM 4890088 7003516 2992344 37.96 2688 2279680 727860 8.15 267952 2337812 4 02:02:01 AM 5064524 6991960 2817908 35.75 2688 2100100 717076 8.03 311380 2143280 30368 Average: 5050037 7023984 2832395 35.93 2688 2145506 687472 7.70 253558 2212415 43034 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 317.56 187.86 1666.38 60.37 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 74.53 58.63 858.71 9.29 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 16.23 11.00 6.84 4.33 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 232.04 175.16 379.43 45.70 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 1.83 0.73 0.24 0.12 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 245.38 239.29 67.51 96.55 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 251.22 250.32 138.26 95.59 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 94.74 72.37 113.92 32.54 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 154.20 124.43 403.94 43.06 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) 01:53:37 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 41.09 0.03 8.72 7.83 0.11 42.21 01:55:01 AM 0 46.83 0.02 10.28 9.52 0.12 33.23 01:55:01 AM 1 35.37 0.05 7.17 6.15 0.10 51.17 01:56:01 AM all 29.22 0.00 4.22 2.64 0.09 63.83 01:56:01 AM 0 39.39 0.00 4.79 2.87 0.08 52.87 01:56:01 AM 1 19.06 0.00 3.65 2.42 0.10 74.78 01:57:01 AM all 18.04 0.00 2.68 0.59 0.08 78.61 01:57:01 AM 0 11.40 0.00 2.38 0.63 0.08 85.50 01:57:01 AM 1 24.70 0.00 2.97 0.55 0.08 71.70 01:58:01 AM all 31.97 0.00 5.82 1.73 0.10 60.38 01:58:01 AM 0 33.57 0.00 6.38 1.78 0.10 58.16 01:58:01 AM 1 30.37 0.00 5.26 1.67 0.10 62.61 01:59:01 AM all 0.12 0.00 0.13 0.16 0.04 99.55 01:59:01 AM 0 0.05 0.00 0.13 0.20 0.03 99.58 01:59:01 AM 1 0.18 0.00 0.13 0.12 0.05 99.52 02:00:01 AM all 19.88 0.00 0.67 0.04 0.09 79.32 02:00:01 AM 0 23.85 0.00 0.79 0.07 0.08 75.21 02:00:01 AM 1 15.92 0.00 0.55 0.02 0.10 83.41 02:01:01 AM all 26.91 0.00 0.51 0.00 0.09 72.48 02:01:01 AM 0 15.97 0.00 0.40 0.00 0.10 83.53 02:01:01 AM 1 37.87 0.00 0.62 0.00 0.08 61.42 02:02:01 AM all 18.40 0.00 2.03 0.18 0.08 79.31 02:02:01 AM 0 13.45 0.00 2.30 0.18 0.08 83.98 02:02:01 AM 1 23.33 0.00 1.77 0.17 0.08 74.65 Average: all 23.19 0.00 3.10 1.64 0.09 71.98 Average: 0 23.05 0.00 3.43 1.90 0.09 71.53 Average: 1 23.34 0.01 2.77 1.38 0.09 72.42