---> uname -a: Linux prd-centos8-robot-2c-8g-86.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 610 4985 19 2102 6790 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:74:ad:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe74:ad87/64 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) 09/19/2025 _x86_64_ (2 CPU) 08:12:41 LINUX RESTART (2 CPU) 08:13:01 AM tps rtps wtps bread/s bwrtn/s 08:14:01 AM 217.51 135.73 81.78 13985.42 41227.62 08:15:01 AM 108.25 0.72 107.53 52.92 11710.30 08:16:01 AM 13.91 0.00 13.91 0.00 1728.50 08:17:01 AM 17.56 0.23 17.33 35.33 798.65 08:18:01 AM 4.85 0.00 4.85 0.00 141.09 08:19:01 AM 0.62 0.00 0.62 0.00 10.43 08:20:01 AM 0.38 0.00 0.38 0.00 4.23 08:21:01 AM 0.45 0.00 0.45 0.00 4.98 08:22:01 AM 16.46 0.68 15.78 94.90 431.17 Average: 42.23 15.27 26.96 1574.63 6229.61 08:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 AM 5301684 6967492 2580748 32.74 2688 1854212 784208 8.78 208252 2073072 169348 08:15:01 AM 5125920 6966580 2756512 34.97 2688 2016380 728976 8.16 198384 2206748 42848 08:16:01 AM 5127144 6967356 2755288 34.95 2688 2016384 728976 8.16 198384 2206516 4 08:17:01 AM 5124980 6966596 2757452 34.98 2688 2017588 739304 8.28 224068 2184116 8 08:18:01 AM 5125376 6966956 2757056 34.98 2688 2017592 739304 8.28 224068 2184092 4 08:19:01 AM 5124984 6966568 2757448 34.98 2688 2017596 739196 8.28 226164 2182288 4 08:20:01 AM 5124820 6966380 2757612 34.98 2688 2017596 762024 8.53 226164 2182464 4 08:21:01 AM 5125180 6966752 2757252 34.98 2688 2017604 739584 8.28 226164 2182432 4 08:22:01 AM 5146568 7000696 2735864 34.71 2688 2029420 708488 7.93 386116 2000656 32732 Average: 5147406 6970597 2735026 34.70 2688 2000486 741118 8.30 235307 2155820 27217 08:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 291.50 181.21 1653.53 59.41 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 73.96 56.40 843.57 9.53 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 0.60 0.32 0.10 0.05 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 11.61 9.83 13.17 5.41 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 0.58 0.27 0.10 0.04 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 1.75 0.98 1.11 0.42 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 0.62 0.40 0.19 0.10 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 0.83 0.60 0.38 0.24 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 15.73 14.31 13.21 7.29 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 44.14 29.37 280.64 9.17 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) 09/19/2025 _x86_64_ (2 CPU) 08:12:41 LINUX RESTART (2 CPU) 08:13:01 AM CPU %user %nice %system %iowait %steal %idle 08:14:01 AM all 43.95 0.06 12.26 8.04 0.10 35.59 08:14:01 AM 0 48.98 0.08 11.47 7.32 0.10 32.03 08:14:01 AM 1 38.89 0.03 13.06 8.76 0.10 39.16 08:15:01 AM all 30.26 0.00 4.73 2.74 0.09 62.18 08:15:01 AM 0 31.96 0.00 5.11 2.63 0.08 60.21 08:15:01 AM 1 28.56 0.00 4.35 2.85 0.10 64.15 08:16:01 AM all 0.33 0.00 0.18 0.18 0.05 99.27 08:16:01 AM 0 0.57 0.00 0.17 0.23 0.05 98.98 08:16:01 AM 1 0.08 0.00 0.18 0.13 0.05 99.55 08:17:01 AM all 11.68 0.00 1.28 0.12 0.07 86.85 08:17:01 AM 0 15.60 0.00 1.42 0.08 0.07 82.83 08:17:01 AM 1 7.76 0.00 1.15 0.15 0.07 90.87 08:18:01 AM all 0.33 0.00 0.08 0.02 0.04 99.53 08:18:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 08:18:01 AM 1 0.55 0.00 0.07 0.03 0.05 99.30 08:19:01 AM all 1.11 0.00 0.14 0.00 0.06 98.69 08:19:01 AM 0 1.69 0.00 0.20 0.00 0.05 98.06 08:19:01 AM 1 0.53 0.00 0.08 0.00 0.07 99.32 08:20:01 AM all 0.21 0.00 0.06 0.00 0.04 99.69 08:20:01 AM 0 0.12 0.00 0.05 0.00 0.02 99.82 08:20:01 AM 1 0.30 0.00 0.07 0.00 0.07 99.56 08:21:01 AM all 0.36 0.00 0.05 0.00 0.03 99.56 08:21:01 AM 0 0.12 0.00 0.05 0.00 0.03 99.80 08:21:01 AM 1 0.60 0.00 0.05 0.00 0.03 99.32 08:22:01 AM all 25.10 0.00 3.58 0.38 0.08 70.85 08:22:01 AM 0 27.70 0.00 3.58 0.48 0.08 68.14 08:22:01 AM 1 22.50 0.00 3.58 0.28 0.08 73.55 Average: all 12.57 0.01 2.48 1.27 0.06 83.62 Average: 0 14.07 0.01 2.46 1.19 0.06 82.22 Average: 1 11.06 0.00 2.50 1.35 0.07 85.02