---> uname -a: Linux prd-centos8-robot-2c-8g-1775.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 595 4923 19 2177 6803 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:73:c9:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe73:c985/64 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) 11/28/2025 _x86_64_ (2 CPU) 02:24:58 LINUX RESTART (2 CPU) 02:26:01 AM tps rtps wtps bread/s bwrtn/s 02:27:01 AM 119.53 0.27 119.26 12.93 10968.44 02:28:01 AM 43.19 0.65 42.54 51.05 5445.58 02:29:01 AM 42.76 7.13 35.63 1310.71 2344.69 02:30:01 AM 55.78 0.25 55.53 47.05 7773.74 02:31:01 AM 5.06 0.00 5.06 0.00 205.43 02:32:01 AM 0.23 0.00 0.23 0.00 3.33 02:33:01 AM 0.15 0.00 0.15 0.00 1.27 02:34:01 AM 4.12 0.55 3.57 49.59 238.83 02:35:01 AM 29.25 0.32 28.93 36.26 1389.15 Average: 33.34 1.02 32.32 167.50 3152.29 02:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 AM 5091544 6965040 2790888 35.41 2688 2050540 753224 8.43 192216 2255816 170932 02:28:01 AM 5096536 6940504 2785896 35.34 2688 2019436 778652 8.72 211400 2224572 10852 02:29:01 AM 4847148 6963360 3035284 38.51 2688 2282476 743060 8.32 284252 2372132 202716 02:30:01 AM 4941612 7040644 2940820 37.31 2688 2265408 654136 7.32 261560 2293548 20 02:31:01 AM 4942148 7041056 2940284 37.30 2688 2265412 637756 7.14 261560 2293644 4 02:32:01 AM 4942780 7041688 2939652 37.29 2688 2265412 637756 7.14 261564 2293344 4 02:33:01 AM 4942352 7041356 2940080 37.30 2688 2265508 637756 7.14 261564 2293644 100 02:34:01 AM 5082852 7005352 2799580 35.52 2688 2092868 679304 7.61 260588 2173204 16828 02:35:01 AM 5039296 6958632 2843136 36.07 2688 2092212 723804 8.10 461412 2024036 11192 Average: 4991808 6999737 2890624 36.67 2688 2177697 693939 7.77 272902 2247104 45850 02:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 130.23 103.50 1356.54 13.47 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 9.75 6.96 5.61 3.32 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 41.88 36.88 333.81 7.39 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 601.48 433.19 121.14 98.58 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 2.73 2.28 0.80 0.68 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 3.10 2.03 0.51 0.43 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 10.60 5.95 3.44 0.90 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 166.87 124.48 1008.31 32.64 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 14.41 13.15 12.03 7.02 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 109.01 80.94 315.78 18.27 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) 11/28/2025 _x86_64_ (2 CPU) 02:24:58 LINUX RESTART (2 CPU) 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 35.96 0.00 5.12 1.47 0.09 57.36 02:27:01 AM 0 41.66 0.00 5.78 1.70 0.08 50.77 02:27:01 AM 1 30.26 0.00 4.46 1.23 0.10 63.95 02:28:01 AM all 16.52 0.00 1.95 0.58 0.07 80.88 02:28:01 AM 0 21.75 0.00 2.65 0.83 0.07 74.70 02:28:01 AM 1 11.29 0.00 1.25 0.33 0.07 87.06 02:29:01 AM all 23.47 0.00 4.52 0.35 0.10 71.56 02:29:01 AM 0 23.59 0.00 4.62 0.50 0.10 71.19 02:29:01 AM 1 23.35 0.00 4.42 0.20 0.10 71.93 02:30:01 AM all 16.86 0.00 3.73 0.59 0.07 78.75 02:30:01 AM 0 21.80 0.00 3.94 0.67 0.07 73.53 02:30:01 AM 1 11.93 0.00 3.53 0.50 0.07 83.97 02:31:01 AM all 0.36 0.00 0.10 0.02 0.05 99.47 02:31:01 AM 0 0.47 0.00 0.08 0.00 0.03 99.42 02:31:01 AM 1 0.25 0.00 0.12 0.03 0.07 99.53 02:32:01 AM all 0.35 0.00 0.07 0.00 0.04 99.54 02:32:01 AM 0 0.57 0.00 0.03 0.00 0.03 99.37 02:32:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 02:33:01 AM all 0.32 0.00 0.10 0.00 0.04 99.54 02:33:01 AM 0 0.52 0.00 0.08 0.00 0.03 99.37 02:33:01 AM 1 0.12 0.00 0.12 0.00 0.05 99.72 02:34:01 AM all 12.34 0.00 2.96 0.03 0.08 84.58 02:34:01 AM 0 18.43 0.00 3.73 0.03 0.07 77.73 02:34:01 AM 1 6.29 0.00 2.20 0.03 0.10 91.38 02:35:01 AM all 26.09 0.00 2.57 0.14 0.08 71.13 02:35:01 AM 0 30.07 0.00 2.47 0.18 0.08 67.19 02:35:01 AM 1 22.11 0.00 2.67 0.10 0.07 75.06 Average: all 14.71 0.00 2.35 0.35 0.07 82.53 Average: 0 17.65 0.00 2.60 0.44 0.06 79.25 Average: 1 11.76 0.00 2.10 0.27 0.07 85.80