---> uname -a: Linux prd-centos8-robot-2c-8g-49725.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 594 4891 19 2211 6804 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:53:c9:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe53:c977/64 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) 08/06/2025 _x86_64_ (2 CPU) 03:22:50 LINUX RESTART (2 CPU) 03:23:03 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 210.69 162.77 47.91 15192.23 39385.56 03:25:01 AM 108.55 0.48 108.06 17.86 9329.94 03:26:01 AM 63.00 0.97 62.03 111.70 7870.29 03:27:01 AM 36.23 6.82 29.41 1250.06 2061.99 03:28:01 AM 57.53 0.25 57.28 47.05 7835.99 03:29:01 AM 0.67 0.22 0.45 11.73 15.15 03:30:01 AM 18.58 0.38 18.19 42.52 2385.62 Average: 70.08 23.90 46.19 2320.69 9699.75 03:23:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5640160 7081256 2242272 28.45 2688 1637992 696692 7.80 170324 1802976 47320 03:25:01 AM 5237580 7030312 2644852 33.55 2688 1969552 680088 7.61 187032 2114624 159668 03:26:01 AM 5238324 7076756 2644108 33.54 2688 2014312 644112 7.21 218956 2076464 10756 03:27:01 AM 4911852 6977316 2970580 37.69 2688 2235136 732992 8.21 275932 2326644 163168 03:28:01 AM 4964244 7051460 2918188 37.02 2688 2254804 637276 7.14 262276 2274856 4 03:29:01 AM 4882280 6982696 3000152 38.06 2688 2268028 723680 8.10 262404 2355456 12744 03:30:01 AM 5081452 7035464 2800980 35.53 2688 2127088 683204 7.65 374216 2070652 23996 Average: 5136556 7033609 2745876 34.84 2688 2072416 685435 7.67 250163 2145953 59665 03:23:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 274.15 147.95 1207.19 58.28 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 93.00 77.54 1049.54 10.96 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 68.78 46.98 568.85 7.79 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 39.36 30.16 323.48 5.98 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 123.51 80.86 41.11 27.72 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 45.38 33.79 280.65 3.28 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 100.07 67.71 236.14 64.49 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 105.52 68.91 526.34 25.34 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) 08/06/2025 _x86_64_ (2 CPU) 03:22:50 LINUX RESTART (2 CPU) 03:23:03 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 41.02 0.06 10.34 19.91 0.12 28.55 03:24:01 AM 0 41.17 0.09 10.34 23.06 0.12 25.22 03:24:01 AM 1 40.87 0.03 10.34 16.78 0.12 31.86 03:25:01 AM all 37.62 0.00 5.54 3.24 0.12 53.47 03:25:01 AM 0 21.65 0.00 3.99 2.97 0.10 71.29 03:25:01 AM 1 53.56 0.00 7.09 3.51 0.15 35.68 03:26:01 AM all 22.46 0.00 2.72 4.64 0.13 70.06 03:26:01 AM 0 13.95 0.00 2.18 4.12 0.15 79.60 03:26:01 AM 1 30.98 0.00 3.26 5.16 0.10 60.50 03:27:01 AM all 17.67 0.00 3.68 1.13 0.08 77.45 03:27:01 AM 0 18.59 0.00 3.64 1.72 0.07 75.98 03:27:01 AM 1 16.76 0.00 3.71 0.53 0.08 78.91 03:28:01 AM all 15.75 0.00 2.99 2.03 0.08 79.16 03:28:01 AM 0 20.97 0.00 3.29 1.45 0.07 74.22 03:28:01 AM 1 10.52 0.00 2.69 2.61 0.08 84.10 03:29:01 AM all 3.72 0.00 0.25 0.00 0.04 95.99 03:29:01 AM 0 2.71 0.00 0.23 0.00 0.05 97.00 03:29:01 AM 1 4.72 0.00 0.27 0.00 0.03 94.97 03:30:01 AM all 20.59 0.00 2.60 0.34 0.08 76.40 03:30:01 AM 0 16.68 0.00 2.74 0.63 0.07 79.88 03:30:01 AM 1 24.43 0.00 2.45 0.07 0.08 72.97 Average: all 22.59 0.01 3.98 4.38 0.09 68.96 Average: 0 19.25 0.01 3.73 4.74 0.09 72.18 Average: 1 25.91 0.00 4.22 4.02 0.09 65.75