---> uname -a: Linux prd-centos8-robot-2c-8g-34523.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4942 19 2149 6794 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:f3:66:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fef3:667d/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) 06/15/2025 _x86_64_ (2 CPU) 00:57:18 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 88.22 8.70 79.52 1492.84 6554.78 01:00:01 AM 83.76 0.73 83.02 53.05 10442.64 01:01:01 AM 41.00 7.17 33.83 1308.72 2168.65 01:02:01 AM 56.26 0.32 55.94 49.53 7813.57 01:03:01 AM 4.57 0.03 4.53 1.07 179.34 01:04:01 AM 2.17 0.00 2.17 0.00 119.18 01:05:01 AM 0.13 0.00 0.13 0.00 2.02 01:06:01 AM 16.46 0.32 16.14 36.92 642.79 Average: 36.54 2.16 34.37 368.57 3482.12 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5322828 7034604 2559596 32.47 2688 1894864 705092 7.89 188904 2051928 173624 01:00:01 AM 5214896 7032092 2667528 33.84 2688 1994836 707852 7.93 210088 2114560 9928 01:01:01 AM 4930584 6990828 2951840 37.45 2688 2230016 741812 8.31 258004 2327320 175508 01:02:01 AM 4983556 7049004 2898868 36.78 2688 2234400 661028 7.40 261644 2261744 4 01:03:01 AM 4936136 7003108 2946288 37.38 2688 2235928 729168 8.16 261908 2308904 1496 01:04:01 AM 4936132 7003104 2946292 37.38 2688 2235928 729168 8.16 261908 2308976 4 01:05:01 AM 4918132 6985120 2964292 37.61 2688 2235944 760848 8.52 261908 2326560 4 01:06:01 AM 5077836 6969736 2804588 35.58 2688 2065900 741436 8.30 301108 2150028 30196 Average: 5040012 7008450 2842412 36.06 2688 2140977 722050 8.08 250684 2231252 48846 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 241.92 167.61 1631.94 55.16 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 65.08 43.20 551.66 7.69 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 35.48 29.92 309.97 6.92 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 202.81 150.36 46.18 40.17 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 77.82 71.79 32.25 25.25 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 255.32 254.09 51.40 106.34 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 188.99 187.75 197.03 66.51 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.39 53.35 109.49 27.29 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 142.46 119.68 366.84 41.91 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) 06/15/2025 _x86_64_ (2 CPU) 00:57:18 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 38.31 0.00 5.77 1.42 0.12 54.38 12:59:01 AM 0 46.08 0.00 6.55 1.77 0.12 45.48 12:59:01 AM 1 30.56 0.00 4.98 1.07 0.12 63.28 01:00:01 AM all 22.69 0.00 3.50 2.09 0.08 71.64 01:00:01 AM 0 29.97 0.00 3.52 2.17 0.07 64.27 01:00:01 AM 1 15.40 0.00 3.47 2.02 0.08 79.02 01:01:01 AM all 24.84 0.00 4.08 0.75 0.07 70.26 01:01:01 AM 0 33.76 0.00 4.63 1.13 0.08 60.40 01:01:01 AM 1 15.92 0.00 3.54 0.37 0.07 80.10 01:02:01 AM all 14.52 0.00 3.01 1.22 0.07 81.19 01:02:01 AM 0 15.44 0.00 3.22 1.86 0.07 79.41 01:02:01 AM 1 13.60 0.00 2.80 0.58 0.07 82.96 01:03:01 AM all 7.23 0.00 0.49 0.05 0.04 92.18 01:03:01 AM 0 9.36 0.00 0.74 0.08 0.03 89.79 01:03:01 AM 1 5.11 0.00 0.25 0.02 0.05 94.57 01:04:01 AM all 20.07 0.00 0.44 0.02 0.08 79.39 01:04:01 AM 0 35.66 0.00 0.65 0.02 0.10 63.57 01:04:01 AM 1 4.53 0.00 0.22 0.02 0.07 95.17 01:05:01 AM all 24.06 0.00 0.48 0.00 0.11 75.35 01:05:01 AM 0 4.71 0.00 0.32 0.00 0.10 94.87 01:05:01 AM 1 43.50 0.00 0.64 0.00 0.12 55.74 01:06:01 AM all 16.96 0.00 2.16 0.06 0.05 80.77 01:06:01 AM 0 22.03 0.00 2.80 0.07 0.05 75.05 01:06:01 AM 1 11.93 0.00 1.52 0.05 0.05 86.45 Average: all 21.11 0.00 2.49 0.70 0.08 75.62 Average: 0 24.65 0.00 2.81 0.89 0.08 71.57 Average: 1 17.56 0.00 2.18 0.51 0.08 79.66