---> uname -a: Linux prd-centos8-robot-2c-8g-51122.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 580 4953 19 2163 6819 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:7d:73:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe7d:7367/64 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) 08/09/2025 _x86_64_ (2 CPU) 03:22:46 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 204.70 148.28 56.42 14337.65 38563.53 03:25:01 AM 118.18 0.15 118.03 4.00 11890.47 03:26:01 AM 42.23 1.03 41.19 113.58 4468.29 03:27:01 AM 68.71 7.00 61.71 1295.25 4236.51 03:28:01 AM 25.64 0.00 25.64 0.00 5686.79 03:29:01 AM 4.90 0.22 4.68 12.53 175.00 03:30:01 AM 21.88 0.40 21.48 46.78 890.40 Average: 69.47 22.44 47.02 2258.96 9417.01 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5580656 7090224 2301768 29.20 2688 1703672 680352 7.62 183632 1841364 91796 03:25:01 AM 5096344 6962328 2786080 35.35 2688 2043172 748472 8.38 190796 2251308 136344 03:26:01 AM 5253972 7091984 2628452 33.35 2688 2014320 624920 7.00 218764 2064128 10764 03:27:01 AM 4978608 7065744 2903816 36.84 2688 2254752 629788 7.05 261624 2267552 157440 03:28:01 AM 4974868 7061784 2907556 36.89 2688 2254756 629788 7.05 261632 2267000 4 03:29:01 AM 4871680 6959524 3010744 38.20 2688 2255684 758756 8.50 261760 2368996 16 03:30:01 AM 5055340 6960968 2827084 35.87 2688 2079724 762808 8.54 456420 2015424 24104 Average: 5115924 7027508 2766500 35.10 2688 2086583 690698 7.73 262090 2153682 60067 03:23:01 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 294.30 181.48 1234.95 56.28 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 116.61 89.62 1257.90 12.44 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 16.26 8.87 6.91 3.64 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 158.71 117.90 353.55 35.00 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 73.91 53.95 14.66 11.18 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 125.86 113.63 1577.67 8.83 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 78.97 53.67 222.91 25.53 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 123.52 88.45 666.95 21.84 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) 08/09/2025 _x86_64_ (2 CPU) 03:22:46 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 39.98 0.08 10.37 22.25 0.09 27.22 03:24:01 AM 0 36.43 0.13 11.47 20.77 0.10 31.09 03:24:01 AM 1 43.52 0.03 9.27 23.73 0.08 23.36 03:25:01 AM all 37.36 0.00 5.13 2.95 0.09 54.47 03:25:01 AM 0 24.15 0.00 4.44 2.78 0.08 68.55 03:25:01 AM 1 50.56 0.00 5.83 3.12 0.10 40.40 03:26:01 AM all 15.55 0.00 2.19 0.72 0.06 81.48 03:26:01 AM 0 10.68 0.00 1.59 0.75 0.07 86.91 03:26:01 AM 1 20.42 0.00 2.80 0.68 0.05 76.05 03:27:01 AM all 32.61 0.00 5.97 1.25 0.08 60.09 03:27:01 AM 0 23.72 0.00 4.98 1.31 0.07 69.92 03:27:01 AM 1 41.53 0.00 6.96 1.18 0.10 50.23 03:28:01 AM all 0.38 0.00 0.53 1.48 0.03 97.59 03:28:01 AM 0 0.39 0.00 0.50 1.26 0.03 97.82 03:28:01 AM 1 0.37 0.00 0.55 1.70 0.02 97.36 03:29:01 AM all 5.52 0.00 0.69 0.02 0.07 93.70 03:29:01 AM 0 3.65 0.00 0.40 0.02 0.07 95.87 03:29:01 AM 1 7.43 0.00 0.99 0.02 0.07 91.50 03:30:01 AM all 25.04 0.00 3.40 0.14 0.07 71.35 03:30:01 AM 0 22.84 0.00 3.44 0.17 0.07 73.48 03:30:01 AM 1 27.24 0.00 3.37 0.12 0.07 69.21 Average: all 22.37 0.01 4.04 4.10 0.07 69.41 Average: 0 17.40 0.02 3.83 3.84 0.07 74.84 Average: 1 27.34 0.00 4.26 4.36 0.07 63.97