---> uname -a: Linux prd-centos8-robot-2c-8g-15652.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 599 4876 19 2222 6799 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:2f:8b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe2f:8bb6/64 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) 12/21/2025 _x86_64_ (2 CPU) 22:55:15 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 87.00 6.23 80.77 1092.75 6240.63 10:58:01 PM 84.87 0.85 84.02 63.98 11209.93 10:59:01 PM 28.31 0.42 27.90 64.79 1722.41 11:00:01 PM 80.26 9.45 70.81 1685.30 8407.10 11:01:01 PM 7.00 0.22 6.78 11.73 528.98 11:02:01 PM 2.61 0.10 2.51 2.80 446.40 11:03:01 PM 0.53 0.00 0.53 0.00 136.07 11:04:01 PM 0.42 0.00 0.42 0.00 67.74 11:05:01 PM 33.42 0.63 32.79 73.18 2149.05 Average: 36.04 1.99 34.06 332.70 3434.08 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5234060 7044500 2648364 33.60 2688 1987240 683908 7.66 188692 2121672 261568 10:58:01 PM 5187464 7031348 2694960 34.19 2688 2020092 695572 7.79 210008 2136404 9928 10:59:01 PM 5032644 6986464 2849780 36.15 2688 2124680 714836 8.00 234104 2250624 91592 11:00:01 PM 4934988 7046888 2947436 37.39 2688 2278872 649932 7.28 266572 2297804 10840 11:01:01 PM 4889032 7001728 2993392 37.98 2688 2279660 719504 8.06 266784 2341952 164 11:02:01 PM 4798716 6922208 3083708 39.12 2688 2290456 839668 9.40 266960 2432044 12 11:03:01 PM 4799640 6928496 3082784 39.11 2688 2295820 872076 9.76 267124 2430720 1656 11:04:01 PM 4914964 7047164 2967460 37.65 2688 2299160 658168 7.37 267476 2316212 3160 11:05:01 PM 5000372 6965272 2882052 36.56 2688 2138144 743836 8.33 480668 2043068 11204 Average: 4976876 6997119 2905548 36.86 2688 2190458 730833 8.18 272043 2263389 43347 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 119.08 92.30 1136.31 22.49 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 60.51 44.19 584.06 6.17 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 32.06 29.41 161.05 7.11 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 212.48 151.93 219.63 34.54 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 15.42 8.88 5.17 1.24 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 126.45 120.30 163.99 11.03 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 132.49 132.21 48.54 14.14 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 29.23 21.80 7.69 2.54 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 60.20 41.89 118.94 65.27 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 87.55 71.43 271.69 18.28 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) 12/21/2025 _x86_64_ (2 CPU) 22:55:15 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 37.39 0.00 5.80 0.79 0.12 55.90 10:57:01 PM 0 30.78 0.00 5.49 0.73 0.12 62.88 10:57:01 PM 1 43.98 0.00 6.12 0.85 0.12 48.94 10:58:01 PM all 16.37 0.00 2.44 1.67 0.09 79.43 10:58:01 PM 0 11.90 0.00 2.25 1.95 0.08 83.81 10:58:01 PM 1 20.84 0.00 2.64 1.38 0.10 75.04 10:59:01 PM all 24.51 0.00 3.04 0.16 0.09 72.20 10:59:01 PM 0 19.46 0.00 3.00 0.17 0.10 77.27 10:59:01 PM 1 29.56 0.00 3.07 0.15 0.08 67.13 11:00:01 PM all 23.01 0.00 4.89 0.91 0.09 71.09 11:00:01 PM 0 16.31 0.00 3.92 0.47 0.10 79.20 11:00:01 PM 1 29.72 0.00 5.86 1.35 0.08 62.97 11:01:01 PM all 2.45 0.00 0.34 0.06 0.04 97.11 11:01:01 PM 0 2.94 0.00 0.40 0.12 0.05 96.49 11:01:01 PM 1 1.95 0.00 0.28 0.00 0.03 97.73 11:02:01 PM all 14.90 0.00 0.98 0.03 0.07 84.02 11:02:01 PM 0 4.13 0.00 0.82 0.05 0.07 94.93 11:02:01 PM 1 25.73 0.00 1.15 0.00 0.07 73.06 11:03:01 PM all 13.22 0.00 1.04 0.01 0.07 85.66 11:03:01 PM 0 9.27 0.00 0.94 0.02 0.07 89.70 11:03:01 PM 1 17.18 0.00 1.14 0.00 0.07 81.61 11:04:01 PM all 4.88 0.00 0.26 0.00 0.06 94.81 11:04:01 PM 0 6.67 0.00 0.37 0.00 0.07 92.90 11:04:01 PM 1 3.09 0.00 0.15 0.00 0.05 96.71 11:05:01 PM all 31.86 0.00 4.23 0.17 0.10 63.64 11:05:01 PM 0 27.93 0.00 4.15 0.15 0.10 67.67 11:05:01 PM 1 35.78 0.00 4.31 0.18 0.10 59.63 Average: all 18.75 0.00 2.56 0.42 0.08 78.18 Average: 0 14.40 0.00 2.38 0.41 0.08 82.73 Average: 1 23.11 0.00 2.75 0.44 0.08 73.63