---> uname -a: Linux prd-centos8-robot-2c-8g-51596.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 606 4905 19 2186 6792 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:8e:ad:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe8e:ad04/64 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:06 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 95.47 6.21 89.26 1091.32 6985.27 06:02:01 AM 82.00 0.72 81.28 52.76 10877.33 06:03:01 AM 42.66 7.13 35.53 1310.71 2298.10 06:04:01 AM 58.06 0.25 57.81 47.05 7850.87 06:05:01 AM 3.83 0.22 3.62 11.73 138.55 06:06:01 AM 2.25 0.02 2.23 0.93 348.53 06:07:01 AM 0.62 0.00 0.62 0.00 10.56 06:08:01 AM 10.45 0.32 10.13 36.92 440.49 06:09:01 AM 30.64 0.52 30.13 63.86 1795.47 Average: 36.22 1.71 34.52 290.59 3416.64 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5266852 7055100 2615580 33.18 2688 1964980 662124 7.41 187040 2091700 247368 06:02:01 AM 5097244 6963456 2785188 35.33 2688 2042392 768280 8.60 213772 2224092 44252 06:03:01 AM 4978112 7058376 2904320 36.85 2688 2248612 664332 7.44 258132 2273912 179756 06:04:01 AM 4966376 7051900 2916056 36.99 2688 2253052 662140 7.41 262084 2272920 4 06:05:01 AM 4898848 6992900 2983584 37.85 2688 2261580 719300 8.05 262408 2340400 8188 06:06:01 AM 4896392 6990672 2986040 37.88 2688 2261816 735068 8.23 262408 2342904 20 06:07:01 AM 4873144 6970384 3009288 38.18 2688 2264772 753444 8.44 262408 2365528 2912 06:08:01 AM 4973720 6902700 2908712 36.90 2688 2100572 802324 8.98 298496 2245904 42328 06:09:01 AM 5051404 6982156 2831028 35.92 2688 2103676 703760 7.88 470548 2002848 25104 Average: 5000232 6996405 2882200 36.56 2688 2166828 718975 8.05 275255 2240023 61104 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 145.51 105.23 1171.50 23.37 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 61.29 40.87 585.21 7.27 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 37.64 30.54 329.25 6.54 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 168.99 125.26 38.43 35.48 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 44.85 32.31 75.09 6.49 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 335.91 335.08 69.47 139.95 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 206.55 202.23 576.20 62.53 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 66.61 42.00 95.17 35.68 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 23.01 17.78 16.45 8.51 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 121.15 103.47 328.56 36.20 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:06 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 40.20 0.00 6.44 0.92 0.11 52.33 06:01:01 AM 0 27.04 0.00 4.92 0.98 0.10 66.96 06:01:01 AM 1 53.40 0.00 7.96 0.85 0.12 37.67 06:02:01 AM all 21.54 0.00 2.60 2.00 0.07 73.78 06:02:01 AM 0 24.19 0.00 2.66 1.55 0.07 71.54 06:02:01 AM 1 18.91 0.00 2.55 2.45 0.07 76.03 06:03:01 AM all 22.11 0.00 4.40 0.78 0.07 72.63 06:03:01 AM 0 11.97 0.00 3.38 0.63 0.07 83.96 06:03:01 AM 1 32.27 0.00 5.41 0.93 0.08 61.30 06:04:01 AM all 14.19 0.00 2.61 1.81 0.06 81.33 06:04:01 AM 0 10.80 0.00 2.22 0.97 0.05 85.96 06:04:01 AM 1 17.58 0.00 3.01 2.66 0.07 76.69 06:05:01 AM all 10.18 0.00 0.38 0.03 0.04 89.37 06:05:01 AM 0 2.66 0.00 0.37 0.03 0.05 96.89 06:05:01 AM 1 17.74 0.00 0.39 0.03 0.03 81.81 06:06:01 AM all 26.25 0.00 0.54 0.03 0.09 73.09 06:06:01 AM 0 5.87 0.00 0.30 0.05 0.07 93.71 06:06:01 AM 1 46.61 0.00 0.78 0.00 0.12 52.49 06:07:01 AM all 24.86 0.00 0.63 0.01 0.08 74.42 06:07:01 AM 0 23.07 0.00 0.73 0.00 0.09 76.11 06:07:01 AM 1 26.63 0.00 0.54 0.02 0.07 72.75 06:08:01 AM all 14.53 0.00 1.94 0.06 0.05 83.42 06:08:01 AM 0 7.21 0.00 1.81 0.03 0.05 90.90 06:08:01 AM 1 21.85 0.00 2.07 0.08 0.05 75.95 06:09:01 AM all 30.72 0.00 4.00 0.14 0.08 65.06 06:09:01 AM 0 14.09 0.00 3.02 0.10 0.07 82.73 06:09:01 AM 1 47.38 0.00 4.99 0.18 0.08 47.36 Average: all 22.74 0.00 2.62 0.64 0.07 73.92 Average: 0 14.10 0.00 2.16 0.49 0.07 83.19 Average: 1 31.38 0.00 3.08 0.80 0.08 64.66