---> uname -a: Linux prd-centos8-robot-2c-8g-42133.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 580 4944 19 2172 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:68:b3:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe68:b3f6/64 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) 07/12/2025 _x86_64_ (2 CPU) 23:45:33 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 129.91 51.82 78.09 7401.93 7402.27 11:48:01 PM 86.90 0.72 86.19 52.92 10228.77 11:49:01 PM 27.78 0.42 27.36 64.79 2389.30 11:50:01 PM 70.79 9.45 61.35 1685.30 6453.48 11:51:01 PM 17.86 0.00 17.86 0.00 2827.69 11:52:01 PM 3.73 0.02 3.72 0.13 150.29 11:53:01 PM 27.54 0.65 26.89 74.11 1339.15 Average: 52.08 9.01 43.07 1325.66 4398.86 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5344140 7057280 2538292 32.20 2688 1895328 692740 7.76 192204 2025144 184192 11:48:01 PM 5177632 7011944 2704800 34.31 2688 2010080 699824 7.84 198272 2154932 42484 11:49:01 PM 5247824 7083716 2634608 33.42 2688 2012028 626640 7.02 218908 2067472 4 11:50:01 PM 4964208 7058368 2918224 37.02 2688 2261444 632536 7.08 267732 2269296 73608 11:51:01 PM 4964196 7058148 2918236 37.02 2688 2261448 632536 7.08 267728 2269180 4 11:52:01 PM 4963628 7059108 2918804 37.03 2688 2262976 631092 7.07 268200 2269596 1120 11:53:01 PM 5095724 7021548 2786708 35.35 2688 2098936 692200 7.75 464324 1964092 20676 Average: 5108193 7050016 2774239 35.20 2688 2114606 658224 7.37 268195 2145673 46013 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 298.85 196.12 1752.81 61.21 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 67.58 52.85 715.80 8.46 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 13.55 8.93 5.53 3.63 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 224.29 167.94 353.12 44.79 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 1.78 0.70 0.33 0.11 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 55.52 34.03 13.39 4.64 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 47.82 34.74 82.50 23.38 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 101.34 70.76 417.66 20.89 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) 07/12/2025 _x86_64_ (2 CPU) 23:45:33 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 47.72 0.03 8.15 1.35 0.12 42.63 11:47:01 PM 0 42.85 0.02 7.08 1.14 0.12 48.81 11:47:01 PM 1 52.59 0.05 9.22 1.57 0.12 36.45 11:48:01 PM all 23.62 0.00 3.28 0.88 0.08 72.15 11:48:01 PM 0 7.78 0.00 2.51 1.25 0.08 88.37 11:48:01 PM 1 39.50 0.00 4.04 0.50 0.08 55.87 11:49:01 PM all 11.86 0.00 1.54 0.23 0.04 86.32 11:49:01 PM 0 4.25 0.00 1.14 0.15 0.03 94.43 11:49:01 PM 1 19.47 0.00 1.94 0.32 0.05 78.22 11:50:01 PM all 33.23 0.00 6.22 0.72 0.11 59.72 11:50:01 PM 0 22.56 0.00 5.65 0.65 0.10 71.04 11:50:01 PM 1 43.90 0.00 6.80 0.78 0.12 48.40 11:51:01 PM all 0.33 0.00 0.18 0.28 0.03 99.18 11:51:01 PM 0 0.58 0.00 0.23 0.38 0.02 98.78 11:51:01 PM 1 0.08 0.00 0.13 0.17 0.03 99.58 11:52:01 PM all 2.53 0.00 0.34 0.01 0.05 97.07 11:52:01 PM 0 1.51 0.00 0.27 0.00 0.05 98.17 11:52:01 PM 1 3.55 0.00 0.42 0.02 0.05 95.97 11:53:01 PM all 25.68 0.00 3.69 0.14 0.08 70.41 11:53:01 PM 0 23.07 0.00 3.53 0.10 0.08 73.21 11:53:01 PM 1 28.28 0.00 3.85 0.18 0.08 67.60 Average: all 20.72 0.00 3.35 0.52 0.07 75.34 Average: 0 14.67 0.00 2.92 0.52 0.07 81.82 Average: 1 26.78 0.01 3.77 0.51 0.08 68.86