---> uname -a: Linux prd-centos8-robot-2c-8g-13721.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 607 4876 19 2214 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:d3:f2:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fed3:f2d7/64 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:56 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 99.42 1.12 98.30 85.96 7673.13 01:56:01 AM 71.42 0.88 70.54 64.52 9946.53 01:57:01 AM 68.53 7.10 61.43 1309.96 3923.39 01:58:01 AM 35.48 0.25 35.23 47.06 6390.33 01:59:01 AM 3.87 0.22 3.65 11.73 127.26 02:00:01 AM 25.27 0.40 24.88 46.78 2470.94 Average: 50.67 1.66 49.00 261.01 5088.50 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5204528 7000908 2677904 33.97 2688 1973252 720616 8.07 187472 2150676 215784 01:56:01 AM 5069448 6944988 2812984 35.69 2688 2051524 763584 8.55 213628 2251924 44248 01:57:01 AM 4855780 6958724 3026652 38.40 2688 2269864 745312 8.35 257804 2390340 171448 01:58:01 AM 4938480 7035268 2943952 37.35 2688 2264136 652192 7.30 260712 2301548 4 01:59:01 AM 4848996 6966968 3033436 38.48 2688 2285320 740268 8.29 260840 2390000 20840 02:00:01 AM 4966652 6929572 2915780 36.99 2688 2136396 787508 8.82 479728 2078108 29800 Average: 4980647 6972738 2901785 36.81 2688 2163415 734913 8.23 276697 2260433 80354 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 93.94 79.96 1070.98 11.19 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 71.05 48.34 585.24 7.07 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 42.49 36.10 335.09 8.04 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 145.54 92.37 39.66 35.15 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 62.71 51.32 378.01 6.44 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 78.39 56.75 118.25 56.00 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 82.35 60.81 421.23 20.65 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:56 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.60 0.00 5.33 1.84 0.11 54.12 01:55:01 AM 0 27.99 0.00 4.12 2.01 0.10 65.79 01:55:01 AM 1 49.27 0.00 6.54 1.67 0.12 42.41 01:56:01 AM all 19.74 0.00 2.56 2.36 0.08 75.26 01:56:01 AM 0 15.90 0.00 2.36 2.05 0.08 79.61 01:56:01 AM 1 23.58 0.00 2.77 2.67 0.07 70.91 01:57:01 AM all 32.07 0.00 5.62 0.70 0.09 61.53 01:57:01 AM 0 22.21 0.00 5.29 1.03 0.08 71.38 01:57:01 AM 1 41.94 0.00 5.95 0.37 0.10 51.64 01:58:01 AM all 8.72 0.00 1.80 0.81 0.05 88.61 01:58:01 AM 0 7.57 0.00 1.95 1.22 0.05 89.21 01:58:01 AM 1 9.88 0.00 1.66 0.40 0.05 88.01 01:59:01 AM all 6.43 0.00 0.41 0.03 0.06 93.08 01:59:01 AM 0 5.85 0.00 0.39 0.02 0.05 93.69 01:59:01 AM 1 7.00 0.00 0.42 0.03 0.07 92.47 02:00:01 AM all 24.94 0.00 3.19 0.23 0.08 71.56 02:00:01 AM 0 15.64 0.00 2.62 0.22 0.08 81.44 02:00:01 AM 1 34.26 0.00 3.76 0.23 0.08 61.66 Average: all 21.80 0.00 3.16 1.00 0.08 73.97 Average: 0 15.89 0.00 2.79 1.09 0.08 80.15 Average: 1 27.71 0.00 3.53 0.90 0.08 67.78