---> uname -a: Linux prd-centos8-robot-2c-8g-2473.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: 2799.998 BogoMIPS: 5599.99 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 605 4926 19 2166 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:3f:e7:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe3f:e768/64 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) 08/19/2025 _x86_64_ (2 CPU) 00:36:07 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 120.37 0.33 120.04 14.53 10847.99 12:39:01 AM 49.04 1.00 48.04 113.05 5265.66 12:40:01 AM 58.45 7.00 51.45 1292.10 3592.37 12:41:01 AM 36.23 0.03 36.20 3.46 6351.19 12:42:01 AM 4.02 0.23 3.78 12.66 180.27 12:43:01 AM 2.10 0.00 2.10 0.00 72.73 12:44:01 AM 1.85 0.32 1.53 36.93 88.40 12:45:01 AM 32.17 0.52 31.66 63.85 1520.18 Average: 38.03 1.18 36.85 192.07 3490.09 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5117264 6980244 2765168 35.08 2688 2039628 723452 8.10 190632 2230248 167748 12:39:01 AM 5225224 7061532 2657208 33.71 2688 2012052 661172 7.40 219092 2091300 10760 12:40:01 AM 4922752 7006552 2959680 37.55 2688 2251060 698436 7.82 257280 2326732 170932 12:41:01 AM 4948132 7033776 2934300 37.23 2688 2253144 662052 7.41 262756 2291452 4 12:42:01 AM 4898764 6986200 2983668 37.85 2688 2254936 726708 8.14 263028 2340412 4 12:43:01 AM 4891096 6978548 2991336 37.95 2688 2254952 742572 8.31 263028 2347656 28 12:44:01 AM 5109748 7025136 2772684 35.18 2688 2084360 656084 7.35 259956 2131580 8224 12:45:01 AM 5131164 7040804 2751268 34.90 2688 2083584 674940 7.56 461588 1934708 10944 Average: 5030518 7014099 2851914 36.18 2688 2154214 693177 7.76 272170 2211761 46080 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 119.09 91.95 1453.51 13.08 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 16.55 10.15 7.66 4.35 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 39.45 33.12 333.02 8.66 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 192.04 134.48 37.52 29.09 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 155.71 147.38 47.04 57.92 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 261.03 260.08 130.66 104.87 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 175.02 142.54 134.71 66.99 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 26.27 17.91 18.45 9.26 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 123.15 104.70 270.35 36.78 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) 08/19/2025 _x86_64_ (2 CPU) 00:36:07 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.69 0.00 5.60 1.39 0.12 55.20 12:38:01 AM 0 32.23 0.00 5.60 1.67 0.13 60.37 12:38:01 AM 1 43.14 0.00 5.61 1.12 0.10 50.03 12:39:01 AM all 19.62 0.00 2.42 0.56 0.08 77.31 12:39:01 AM 0 14.17 0.00 2.54 0.60 0.08 82.61 12:39:01 AM 1 25.08 0.00 2.30 0.52 0.08 72.02 12:40:01 AM all 28.31 0.00 5.69 1.28 0.11 64.62 12:40:01 AM 0 21.43 0.00 4.99 0.42 0.10 73.06 12:40:01 AM 1 35.19 0.00 6.38 2.15 0.12 56.16 12:41:01 AM all 4.86 0.00 1.02 0.51 0.05 93.56 12:41:01 AM 0 3.03 0.00 0.99 0.69 0.05 95.25 12:41:01 AM 1 6.70 0.00 1.05 0.33 0.05 91.87 12:42:01 AM all 13.13 0.00 0.60 0.02 0.10 86.15 12:42:01 AM 0 19.08 0.00 0.71 0.03 0.10 80.08 12:42:01 AM 1 7.23 0.00 0.50 0.00 0.10 92.17 12:43:01 AM all 23.68 0.00 0.57 0.01 0.11 75.63 12:43:01 AM 0 43.61 0.00 0.84 0.00 0.12 55.42 12:43:01 AM 1 3.91 0.00 0.30 0.02 0.10 95.67 12:44:01 AM all 18.05 0.00 1.04 0.01 0.10 80.79 12:44:01 AM 0 28.40 0.00 0.86 0.02 0.10 70.62 12:44:01 AM 1 7.72 0.00 1.23 0.00 0.10 90.95 12:45:01 AM all 31.45 0.00 3.93 0.24 0.13 64.25 12:45:01 AM 0 24.37 0.00 3.29 0.15 0.12 72.07 12:45:01 AM 1 38.54 0.00 4.56 0.33 0.15 56.41 Average: all 22.11 0.00 2.61 0.50 0.10 74.67 Average: 0 23.26 0.00 2.48 0.45 0.10 73.70 Average: 1 20.96 0.00 2.75 0.56 0.10 75.63