---> uname -a: Linux prd-centos8-robot-2c-8g-43691.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: 2800.000 BogoMIPS: 5600.00 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 576 4923 19 2197 6823 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:44:1d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe44:1dbe/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) 07/18/2025 _x86_64_ (2 CPU) 04:52:45 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 208.44 149.43 59.01 14459.04 39571.85 04:55:01 AM 118.54 0.72 117.83 52.92 11322.34 04:56:01 AM 35.96 0.03 35.93 0.53 3954.81 04:57:01 AM 57.96 7.31 50.65 1353.55 3539.34 04:58:01 AM 33.48 0.03 33.44 3.47 6181.20 04:59:01 AM 3.42 0.02 3.40 0.13 123.21 05:00:01 AM 22.29 0.42 21.88 47.72 2243.99 Average: 68.59 22.57 46.02 2274.60 9564.03 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5510252 7049904 2372180 30.09 2688 1732044 722788 8.09 185964 1905276 94972 04:55:01 AM 5185084 7016164 2697348 34.22 2688 2006748 715408 8.01 198348 2149736 93988 04:56:01 AM 5125988 6956592 2756444 34.97 2688 2006768 799432 8.95 210792 2199652 10772 04:57:01 AM 4986988 7065340 2895444 36.73 2688 2246200 664336 7.44 256632 2263364 169680 04:58:01 AM 4988024 7066496 2894408 36.72 2688 2246324 647236 7.25 262096 2255644 4 04:59:01 AM 4903404 7001044 2979028 37.79 2688 2265492 717744 8.04 262220 2339464 19052 05:00:01 AM 5042260 6982244 2840172 36.03 2688 2113632 746976 8.36 475352 2010336 23388 Average: 5106000 7019683 2776432 35.22 2688 2088173 716274 8.02 264486 2160496 58837 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 249.53 161.41 1384.66 58.15 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 81.24 65.33 1089.41 10.06 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 14.06 5.43 4.87 2.84 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 41.15 34.96 316.22 8.80 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 95.80 70.12 22.21 23.14 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 63.36 46.30 350.52 5.58 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 73.18 48.70 117.10 54.18 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 88.34 61.76 469.35 23.25 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) 07/18/2025 _x86_64_ (2 CPU) 04:52:45 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 42.70 0.06 10.17 10.77 0.11 36.19 04:54:01 AM 0 43.19 0.07 12.08 9.05 0.12 35.50 04:54:01 AM 1 42.22 0.05 8.27 12.50 0.10 36.87 04:55:01 AM all 36.56 0.00 5.64 2.51 0.10 55.19 04:55:01 AM 0 54.16 0.00 6.77 2.43 0.12 36.52 04:55:01 AM 1 18.97 0.00 4.51 2.59 0.08 73.84 04:56:01 AM all 10.70 0.00 1.31 1.08 0.04 86.86 04:56:01 AM 0 19.06 0.00 1.62 0.74 0.05 78.53 04:56:01 AM 1 2.33 0.00 1.00 1.42 0.03 95.21 04:57:01 AM all 28.35 0.00 5.09 1.11 0.11 65.34 04:57:01 AM 0 35.53 0.00 5.56 1.17 0.10 57.64 04:57:01 AM 1 21.19 0.00 4.62 1.05 0.12 73.02 04:58:01 AM all 6.98 0.00 1.16 1.22 0.53 90.11 04:58:01 AM 0 11.61 0.00 1.50 1.54 0.07 85.28 04:58:01 AM 1 2.45 0.00 0.83 0.91 0.98 94.84 04:59:01 AM all 6.67 0.00 0.40 0.03 0.05 92.85 04:59:01 AM 0 9.73 0.00 0.39 0.00 0.05 89.83 04:59:01 AM 1 3.60 0.00 0.41 0.07 0.05 95.87 05:00:01 AM all 26.15 0.00 3.33 0.33 0.13 70.06 05:00:01 AM 0 27.37 0.00 3.49 0.47 0.13 68.54 05:00:01 AM 1 24.94 0.00 3.17 0.18 0.13 71.57 Average: all 22.61 0.01 3.87 2.43 0.15 70.92 Average: 0 28.72 0.01 4.49 2.20 0.09 64.50 Average: 1 16.52 0.01 3.26 2.67 0.21 77.32