---> uname -a: Linux prd-centos8-robot-2c-8g-20293.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 620 4879 19 2197 6778 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:5a:62:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe5a:6283/64 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) 02/24/2026 _x86_64_ (2 CPU) 00:35:40 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 177.96 110.34 67.62 13112.11 42043.31 12:38:01 AM 115.30 1.08 114.21 75.32 12793.12 12:39:01 AM 30.34 0.42 29.92 64.78 2486.70 12:40:01 AM 82.14 6.93 75.21 1289.30 8180.17 12:41:01 AM 12.03 0.07 11.96 4.93 1114.31 12:42:01 AM 4.08 0.03 4.05 1.87 179.64 12:43:01 AM 6.25 0.32 5.93 36.92 271.58 12:44:01 AM 35.04 0.52 34.53 63.86 1642.24 Average: 57.39 14.57 42.83 1784.30 8449.88 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5378552 7012560 2503880 31.77 2688 1824356 756844 8.47 199976 2015488 152808 12:38:01 AM 5137844 6997940 2744588 34.82 2688 2036120 702492 7.87 206952 2184760 40196 12:39:01 AM 5131144 7033232 2751288 34.90 2688 2076096 675376 7.56 236412 2162948 37540 12:40:01 AM 4917232 7031916 2965200 37.62 2688 2281552 661396 7.41 269484 2315304 25528 12:41:01 AM 4876212 6991272 3006220 38.14 2688 2282036 712728 7.98 269884 2356028 340 12:42:01 AM 4870828 6987100 3011604 38.21 2688 2283248 728512 8.16 270096 2361196 92 12:43:01 AM 4983164 6951484 2899268 36.78 2688 2139200 746816 8.36 296096 2239436 43360 12:44:01 AM 5021308 6964892 2861124 36.30 2688 2116424 735956 8.24 476616 2027896 25364 Average: 5039536 6996300 2842896 36.07 2688 2129879 715015 8.01 278190 2207882 40654 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 330.55 206.24 1726.28 63.98 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 88.02 68.76 892.36 10.76 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.03 10.76 8.04 4.37 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 241.65 171.74 373.62 43.61 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 14.45 8.38 4.67 1.07 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 26.00 22.11 8.52 5.34 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 64.08 46.97 85.25 29.87 0.00 0.00 0.00 0.00 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 19.56 18.23 17.53 9.28 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 98.84 68.58 383.98 20.86 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) 02/24/2026 _x86_64_ (2 CPU) 00:35:40 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.50 0.05 10.50 15.68 0.10 33.18 12:37:01 AM 0 40.57 0.07 10.75 15.56 0.10 32.95 12:37:01 AM 1 40.44 0.03 10.25 15.79 0.09 33.40 12:38:01 AM all 28.93 0.00 4.82 2.83 0.08 63.33 12:38:01 AM 0 20.88 0.00 4.25 3.61 0.08 71.18 12:38:01 AM 1 37.01 0.00 5.39 2.05 0.08 55.46 12:39:01 AM all 18.51 0.00 2.84 0.71 0.08 77.86 12:39:01 AM 0 13.05 0.00 2.55 0.62 0.07 83.71 12:39:01 AM 1 23.97 0.00 3.14 0.80 0.08 72.01 12:40:01 AM all 28.17 0.00 5.60 2.02 0.10 64.11 12:40:01 AM 0 27.07 0.00 6.03 2.50 0.10 64.29 12:40:01 AM 1 29.27 0.00 5.16 1.55 0.10 63.92 12:41:01 AM all 1.64 0.00 0.30 0.20 0.03 97.82 12:41:01 AM 0 0.70 0.00 0.25 0.03 0.03 98.98 12:41:01 AM 1 2.59 0.00 0.35 0.37 0.03 96.66 12:42:01 AM all 8.65 0.00 0.84 0.02 0.08 90.41 12:42:01 AM 0 3.64 0.00 0.43 0.03 0.07 95.82 12:42:01 AM 1 13.66 0.00 1.25 0.00 0.08 85.01 12:43:01 AM all 17.54 0.00 1.89 0.07 0.08 80.43 12:43:01 AM 0 8.49 0.00 1.12 0.07 0.08 90.24 12:43:01 AM 1 26.62 0.00 2.66 0.07 0.07 70.59 12:44:01 AM all 32.85 0.00 4.29 0.22 0.08 62.55 12:44:01 AM 0 33.73 0.00 4.08 0.25 0.08 61.86 12:44:01 AM 1 31.98 0.00 4.50 0.18 0.08 63.25 Average: all 22.02 0.01 3.86 2.66 0.08 71.38 Average: 0 18.41 0.01 3.65 2.77 0.08 75.08 Average: 1 25.63 0.00 4.06 2.55 0.08 67.68