---> uname -a: Linux prd-centos8-robot-2c-8g-17113.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 583 4923 19 2190 6815 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:83:80:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe83:805f/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) 12/28/2025 _x86_64_ (2 CPU) 23:00:41 LINUX RESTART (2 CPU) 11:01:01 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 176.87 95.68 81.19 11407.26 41274.06 11:03:01 PM 101.53 1.08 100.45 75.31 11565.56 11:04:01 PM 29.67 0.42 29.26 64.78 2532.34 11:05:01 PM 82.04 9.42 72.62 1682.12 8264.42 11:06:01 PM 13.85 0.00 13.85 0.00 1217.69 11:07:01 PM 2.58 0.00 2.58 0.00 72.75 11:08:01 PM 0.22 0.00 0.22 0.00 2.92 11:09:01 PM 2.92 0.38 2.53 41.85 170.66 11:10:01 PM 31.86 0.52 31.34 63.85 1431.49 Average: 49.06 11.94 37.12 1481.74 7392.69 11:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 5277080 6997088 2605352 33.05 2688 1903860 774416 8.67 223188 2067068 214692 11:03:01 PM 5160360 7008036 2722072 34.53 2688 2023104 721168 8.07 198136 2165260 42076 11:04:01 PM 5132128 7023712 2750304 34.89 2688 2064948 704760 7.89 228132 2165304 39424 11:05:01 PM 4936560 7053276 2945872 37.37 2688 2282844 644920 7.22 265484 2291624 27044 11:06:01 PM 4938792 7055444 2943640 37.34 2688 2282852 644920 7.22 265496 2291944 4 11:07:01 PM 4939048 7055696 2943384 37.34 2688 2282856 644920 7.22 265500 2291808 4 11:08:01 PM 4939104 7055752 2943328 37.34 2688 2282856 644920 7.22 265500 2291744 4 11:09:01 PM 5099376 7034220 2783056 35.31 2688 2104848 686652 7.69 263352 2148932 14688 11:10:01 PM 5094792 7027972 2787640 35.37 2688 2105120 702512 7.87 466608 1958600 11172 Average: 5057471 7034577 2824961 35.84 2688 2148143 685465 7.68 271266 2185809 38790 11:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 340.64 208.15 1672.55 58.80 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 71.09 58.81 844.84 9.34 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 23.09 16.39 9.85 5.59 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 590.50 427.50 445.77 102.74 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 10.25 7.33 3.27 2.37 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 2.37 2.00 0.56 0.49 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 2.98 1.93 0.47 0.43 0.00 0.00 0.00 0.00 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 140.10 91.37 102.63 28.62 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 17.41 15.88 13.81 8.46 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 133.16 92.15 343.76 24.09 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) 12/28/2025 _x86_64_ (2 CPU) 23:00:41 LINUX RESTART (2 CPU) 11:01:01 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 42.08 0.05 9.92 3.74 0.08 44.12 11:02:01 PM 0 47.35 0.03 10.48 3.32 0.08 38.73 11:02:01 PM 1 36.81 0.07 9.35 4.16 0.08 49.52 11:03:01 PM all 28.38 0.00 4.02 1.08 0.08 66.44 11:03:01 PM 0 46.48 0.00 5.07 0.92 0.08 47.45 11:03:01 PM 1 10.31 0.00 2.97 1.23 0.08 85.41 11:04:01 PM all 19.98 0.00 3.11 0.31 0.08 76.52 11:04:01 PM 0 15.82 0.00 2.85 0.22 0.08 81.03 11:04:01 PM 1 24.15 0.00 3.37 0.40 0.08 71.99 11:05:01 PM all 30.46 0.00 6.07 0.85 0.08 62.54 11:05:01 PM 0 35.75 0.00 6.27 0.55 0.08 57.35 11:05:01 PM 1 25.16 0.00 5.87 1.15 0.08 67.73 11:06:01 PM all 0.48 0.00 0.23 0.13 0.06 99.12 11:06:01 PM 0 0.68 0.00 0.22 0.20 0.05 98.85 11:06:01 PM 1 0.27 0.00 0.23 0.05 0.07 99.38 11:07:01 PM all 0.24 0.00 0.07 0.00 0.06 99.63 11:07:01 PM 0 0.20 0.00 0.08 0.00 0.05 99.67 11:07:01 PM 1 0.28 0.00 0.05 0.00 0.07 99.60 11:08:01 PM all 0.26 0.00 0.08 0.00 0.05 99.62 11:08:01 PM 0 0.12 0.00 0.08 0.00 0.07 99.73 11:08:01 PM 1 0.40 0.00 0.07 0.00 0.03 99.50 11:09:01 PM all 7.03 0.00 1.92 0.03 0.06 90.97 11:09:01 PM 0 9.81 0.00 2.10 0.02 0.05 88.02 11:09:01 PM 1 4.26 0.00 1.74 0.03 0.07 93.90 11:10:01 PM all 31.37 0.00 3.28 0.15 0.08 65.11 11:10:01 PM 0 40.52 0.00 3.42 0.18 0.08 55.79 11:10:01 PM 1 22.23 0.00 3.15 0.12 0.08 74.43 Average: all 17.80 0.01 3.18 0.70 0.07 78.24 Average: 0 21.85 0.00 3.39 0.60 0.07 74.08 Average: 1 13.75 0.01 2.97 0.79 0.07 82.40