---> uname -a: Linux prd-centos8-robot-2c-8g-3448.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 592 4934 19 2170 6807 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:bf:52:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:febf:5256/64 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) 10/14/2025 _x86_64_ (2 CPU) 02:24:07 LINUX RESTART (2 CPU) 02:25:01 AM tps rtps wtps bread/s bwrtn/s 02:26:01 AM 89.59 6.13 83.46 1089.50 6769.24 02:27:01 AM 80.81 0.72 80.09 52.92 10702.95 02:28:01 AM 23.08 0.35 22.73 61.19 1584.10 02:29:01 AM 45.08 6.71 38.36 1245.51 2977.63 02:30:01 AM 44.48 0.25 44.23 47.06 6548.74 02:31:01 AM 6.01 0.20 5.81 11.59 184.61 02:32:01 AM 13.18 0.37 12.81 39.19 435.46 02:33:01 AM 27.96 0.52 27.44 63.85 1287.80 Average: 41.27 1.91 39.37 326.38 3811.28 02:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 AM 5203324 6985612 2679108 33.99 2688 1961232 749188 8.39 194548 2152636 237160 02:27:01 AM 5181540 7022992 2700892 34.26 2688 2017576 696508 7.80 209512 2143532 9936 02:28:01 AM 5131696 7014840 2750736 34.90 2688 2057276 695744 7.79 229736 2167000 36768 02:29:01 AM 4900124 6990456 2982308 37.83 2688 2258336 713332 7.99 257928 2350660 158140 02:30:01 AM 4951788 7047716 2930644 37.18 2688 2263484 637352 7.14 262068 2288432 40 02:31:01 AM 4910572 7007048 2971860 37.70 2688 2264192 704820 7.89 262196 2329840 360 02:32:01 AM 4963596 6919936 2918836 37.03 2688 2129904 774912 8.68 294044 2266128 58224 02:33:01 AM 5140680 7057264 2741752 34.78 2688 2090448 653980 7.32 459412 1927272 26980 Average: 5047915 7005733 2834517 35.96 2688 2130306 703230 7.87 271180 2203188 65951 02:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 156.60 118.04 1329.74 24.99 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 64.41 46.88 586.71 7.77 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 12.86 7.93 4.71 2.90 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 32.93 31.58 327.26 6.18 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 187.22 136.81 41.68 40.37 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 26.67 17.04 5.75 2.27 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 142.88 125.83 1594.86 25.32 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 17.21 14.83 15.86 7.18 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 80.09 62.37 488.30 14.62 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) 10/14/2025 _x86_64_ (2 CPU) 02:24:07 LINUX RESTART (2 CPU) 02:25:01 AM CPU %user %nice %system %iowait %steal %idle 02:26:01 AM all 37.47 0.00 5.62 2.39 0.12 54.40 02:26:01 AM 0 42.29 0.00 5.84 2.84 0.12 48.92 02:26:01 AM 1 32.64 0.00 5.40 1.95 0.12 59.89 02:27:01 AM all 21.69 0.00 3.46 2.27 0.20 72.39 02:27:01 AM 0 24.38 0.00 3.16 2.13 0.25 70.07 02:27:01 AM 1 18.98 0.00 3.76 2.40 0.15 74.71 02:28:01 AM all 15.28 0.00 1.93 9.55 0.08 73.17 02:28:01 AM 0 15.44 0.00 1.84 9.61 0.08 73.03 02:28:01 AM 1 15.11 0.00 2.02 9.48 0.07 73.32 02:29:01 AM all 19.24 0.00 3.28 8.81 0.11 68.56 02:29:01 AM 0 19.79 0.00 3.49 8.74 0.08 67.90 02:29:01 AM 1 18.70 0.00 3.06 8.89 0.13 69.22 02:30:01 AM all 11.38 0.00 2.35 7.02 0.06 79.19 02:30:01 AM 0 12.17 0.00 2.45 6.78 0.07 78.53 02:30:01 AM 1 10.59 0.00 2.24 7.26 0.05 79.85 02:31:01 AM all 2.28 0.00 0.28 0.37 0.67 96.40 02:31:01 AM 0 0.75 0.00 0.17 0.03 0.42 98.64 02:31:01 AM 1 3.82 0.00 0.40 0.70 0.92 94.15 02:32:01 AM all 17.54 0.00 2.25 0.24 0.13 79.84 02:32:01 AM 0 25.90 0.00 2.56 0.35 0.15 71.03 02:32:01 AM 1 9.24 0.00 1.94 0.13 0.10 88.58 02:33:01 AM all 30.83 0.00 3.87 1.16 0.12 64.02 02:33:01 AM 0 33.39 0.00 3.75 0.85 0.12 61.88 02:33:01 AM 1 28.27 0.00 3.99 1.47 0.12 66.15 Average: all 19.47 0.00 2.88 3.98 0.18 73.49 Average: 0 21.76 0.00 2.91 3.92 0.16 71.26 Average: 1 17.18 0.00 2.85 4.04 0.21 75.73