---> uname -a: Linux prd-centos8-robot-2c-8g-10887.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 575 4934 19 2187 6823 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:37:e9:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe37:e983/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:21 LINUX RESTART (2 CPU) 11:08:02 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 89.68 6.83 82.85 1249.69 6115.01 11:10:01 PM 81.02 0.72 80.31 52.92 11080.76 11:11:01 PM 43.90 7.13 36.77 1310.50 2281.44 11:12:01 PM 70.63 2.73 67.89 439.59 8227.34 11:13:01 PM 4.62 0.00 4.62 0.00 158.16 11:14:01 PM 0.25 0.00 0.25 0.00 3.88 11:15:01 PM 0.12 0.00 0.12 0.00 0.77 11:16:01 PM 0.42 0.20 0.22 11.60 6.28 11:17:02 PM 32.11 0.63 31.47 73.18 1474.36 Average: 35.76 2.02 33.74 346.93 3255.66 11:08:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5218200 7006780 2664232 33.80 2688 1967408 748392 8.38 195172 2138856 239904 11:10:01 PM 5218100 7063312 2664332 33.80 2688 2021236 658796 7.38 209352 2107856 9936 11:11:01 PM 4947736 6989844 2934696 37.23 2688 2211060 731164 8.19 269192 2296596 129184 11:12:01 PM 4955408 7068036 2927024 37.13 2688 2279928 631896 7.08 266056 2280316 28 11:13:01 PM 4955520 7068152 2926912 37.13 2688 2279932 631896 7.08 266056 2280396 12 11:14:01 PM 4955620 7068248 2926812 37.13 2688 2279932 631896 7.08 266056 2280336 8 11:15:01 PM 4955664 7068292 2926768 37.13 2688 2279932 631896 7.08 266056 2280452 4 11:16:01 PM 4953776 7068512 2928656 37.15 2688 2282040 634040 7.10 266640 2281904 1768 11:17:02 PM 5095304 7023668 2787128 35.36 2688 2101592 681424 7.63 464804 1964680 10016 Average: 5028370 7047205 2854062 36.21 2688 2189229 664600 7.44 274376 2212377 43429 11:08:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 235.77 158.23 1506.18 42.98 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 74.58 50.68 587.53 7.58 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 39.62 34.69 334.85 8.25 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 22.09 18.09 12.29 8.09 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.37 0.80 0.25 0.18 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.50 0.75 0.24 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 0.87 0.65 0.15 0.11 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 22.21 15.95 5.23 3.43 0.00 0.00 0.00 0.00 11:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 PM eth0 42.74 33.82 81.42 32.42 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 48.62 34.62 278.62 11.40 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:21 LINUX RESTART (2 CPU) 11:08:02 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 39.45 0.00 5.97 1.59 0.13 52.86 11:09:01 PM 0 32.79 0.00 5.31 1.27 0.14 60.49 11:09:01 PM 1 46.10 0.00 6.63 1.92 0.12 45.24 11:10:01 PM all 18.66 0.00 3.28 3.65 0.10 74.31 11:10:01 PM 0 13.39 0.00 2.72 3.64 0.12 80.13 11:10:01 PM 1 23.94 0.00 3.84 3.65 0.08 68.49 11:11:01 PM all 29.14 0.00 4.31 1.16 0.11 65.28 11:11:01 PM 0 28.24 0.00 4.62 0.67 0.10 66.37 11:11:01 PM 1 30.04 0.00 4.01 1.65 0.12 64.18 11:12:01 PM all 18.68 0.00 3.48 1.12 0.08 76.64 11:12:01 PM 0 13.82 0.00 3.20 1.20 0.08 81.70 11:12:01 PM 1 23.55 0.00 3.75 1.03 0.08 71.58 11:13:01 PM all 0.25 0.00 0.06 0.05 0.04 99.60 11:13:01 PM 0 0.07 0.00 0.08 0.10 0.05 99.70 11:13:01 PM 1 0.43 0.00 0.03 0.00 0.03 99.50 11:14:01 PM all 0.20 0.00 0.08 0.00 0.06 99.66 11:14:01 PM 0 0.10 0.00 0.10 0.00 0.07 99.73 11:14:01 PM 1 0.30 0.00 0.07 0.00 0.05 99.58 11:15:01 PM all 0.28 0.00 0.06 0.00 0.04 99.62 11:15:01 PM 0 0.08 0.00 0.05 0.00 0.05 99.82 11:15:01 PM 1 0.47 0.00 0.07 0.00 0.03 99.43 11:16:01 PM all 6.24 0.00 0.45 0.00 0.08 93.23 11:16:01 PM 0 5.60 0.00 0.38 0.00 0.08 93.93 11:16:01 PM 1 6.88 0.00 0.52 0.00 0.07 92.54 11:17:02 PM all 27.13 0.00 3.85 0.23 0.10 68.69 11:17:02 PM 0 19.84 0.00 4.08 0.15 0.10 75.83 11:17:02 PM 1 34.41 0.00 3.62 0.32 0.10 61.56 Average: all 15.52 0.00 2.39 0.87 0.08 81.14 Average: 0 12.63 0.00 2.28 0.78 0.09 84.23 Average: 1 18.42 0.00 2.50 0.95 0.08 78.06