---> uname -a: Linux prd-centos8-robot-2c-8g-9283.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 581 4940 19 2176 6818 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:ff:8f:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:feff:8fe4/64 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) 02/11/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 119.28 0.22 119.06 11.33 11372.57 12:50:01 AM 43.16 1.05 42.11 73.99 5334.74 12:51:01 AM 65.79 7.10 58.70 1309.96 3737.87 12:52:01 AM 38.84 0.22 38.62 43.59 6509.06 12:53:01 AM 0.42 0.00 0.42 0.00 6.85 12:54:01 AM 0.15 0.00 0.15 0.00 1.18 12:55:01 AM 0.23 0.07 0.17 4.93 1.95 12:56:01 AM 1.95 0.02 1.93 0.93 156.30 12:57:01 AM 3.47 0.32 3.15 36.93 145.48 12:58:01 AM 34.06 0.52 33.54 63.85 1458.16 Average: 30.73 0.95 29.78 154.56 2872.38 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5095680 6971792 2786752 35.35 2688 2053088 758576 8.49 191816 2249256 171828 12:50:01 AM 5073488 6953076 2808944 35.64 2688 2055772 795076 8.90 214324 2243564 46232 12:51:01 AM 4910020 7006504 2972412 37.71 2688 2262052 699780 7.84 257020 2329716 160400 12:52:01 AM 4961680 7060704 2920752 37.05 2688 2265568 652048 7.30 261756 2272212 20 12:53:01 AM 4961704 7060732 2920728 37.05 2688 2265572 652048 7.30 261756 2272288 4 12:54:01 AM 4961604 7060632 2920828 37.05 2688 2265572 652048 7.30 261756 2272224 4 12:55:01 AM 4916900 7017136 2965532 37.62 2688 2266788 683444 7.65 262096 2316396 1056 12:56:01 AM 4863668 6965512 3018764 38.30 2688 2268396 781656 8.75 262096 2368608 24 12:57:01 AM 5103320 7026672 2779112 35.26 2688 2094088 692288 7.75 260936 2149792 16796 12:58:01 AM 5082868 7004844 2799564 35.52 2688 2095244 715112 8.01 466004 1974924 12392 Average: 4993093 7012760 2889339 36.66 2688 2189214 708208 7.93 269956 2244898 40876 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.24 106.60 1491.68 13.85 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 11.00 6.65 5.76 3.30 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 48.93 41.22 339.32 9.03 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 429.31 341.85 107.34 92.42 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.38 2.15 0.60 0.53 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.58 2.08 0.44 0.44 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 25.81 13.08 12.47 1.62 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 261.03 250.65 3994.32 16.76 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 317.58 266.94 3954.60 39.73 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 18.86 15.81 15.60 9.01 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 125.48 104.71 992.20 18.67 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) 02/11/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.37 0.00 5.15 1.49 0.10 59.89 12:49:01 AM 0 40.98 0.00 6.18 1.53 0.08 51.22 12:49:01 AM 1 25.78 0.00 4.12 1.45 0.12 68.54 12:50:01 AM all 13.32 0.00 1.89 0.74 0.08 83.97 12:50:01 AM 0 17.72 0.00 2.13 1.03 0.07 79.04 12:50:01 AM 1 8.91 0.00 1.65 0.45 0.08 88.90 12:51:01 AM all 28.18 0.00 5.46 0.51 0.08 65.76 12:51:01 AM 0 35.18 0.00 6.21 0.48 0.08 58.04 12:51:01 AM 1 21.18 0.00 4.72 0.53 0.08 73.49 12:52:01 AM all 10.58 0.00 2.59 0.50 0.07 86.25 12:52:01 AM 0 10.67 0.00 2.49 0.50 0.07 86.27 12:52:01 AM 1 10.50 0.00 2.70 0.50 0.07 86.23 12:53:01 AM all 0.33 0.00 0.09 0.00 0.04 99.54 12:53:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 12:53:01 AM 1 0.52 0.00 0.08 0.00 0.03 99.37 12:54:01 AM all 0.32 0.00 0.08 0.00 0.04 99.56 12:54:01 AM 0 0.13 0.00 0.12 0.00 0.03 99.72 12:54:01 AM 1 0.50 0.00 0.05 0.00 0.05 99.40 12:55:01 AM all 2.23 0.00 0.69 0.00 0.03 97.05 12:55:01 AM 0 2.17 0.00 0.97 0.00 0.03 96.83 12:55:01 AM 1 2.29 0.00 0.42 0.00 0.03 97.26 12:56:01 AM all 10.63 0.00 1.69 0.02 0.10 87.56 12:56:01 AM 0 15.30 0.00 2.69 0.03 0.10 81.87 12:56:01 AM 1 5.96 0.00 0.67 0.00 0.10 93.27 12:57:01 AM all 11.05 0.00 2.30 0.02 0.09 86.55 12:57:01 AM 0 17.53 0.00 3.29 0.02 0.10 79.06 12:57:01 AM 1 4.60 0.00 1.30 0.02 0.08 94.00 12:58:01 AM all 29.20 0.00 3.58 0.18 0.08 66.96 12:58:01 AM 0 36.16 0.00 3.40 0.20 0.08 60.16 12:58:01 AM 1 22.26 0.00 3.76 0.15 0.07 73.76 Average: all 13.94 0.00 2.36 0.35 0.07 83.29 Average: 0 17.61 0.00 2.76 0.38 0.07 79.18 Average: 1 10.26 0.00 1.95 0.31 0.07 87.40