---> uname -a: Linux prd-centos8-robot-2c-8g-854.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 5014 19 2101 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:20:6e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe20:6e3c/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) 09/21/2025 _x86_64_ (2 CPU) 00:52:20 LINUX RESTART (2 CPU) 12:53:01 AM tps rtps wtps bread/s bwrtn/s 12:54:01 AM 83.17 6.28 76.89 1118.96 6507.91 12:55:01 AM 86.00 0.72 85.29 52.92 11217.46 12:56:01 AM 4.07 0.03 4.03 0.53 158.44 12:57:01 AM 16.85 0.20 16.65 34.79 762.89 12:58:01 AM 4.13 0.00 4.13 0.00 117.34 12:59:01 AM 0.33 0.00 0.33 0.00 5.03 01:00:01 AM 4.45 0.10 4.35 10.00 79.24 Average: 28.43 1.05 27.38 173.89 2692.73 12:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 AM 5215140 6990144 2667292 33.84 2688 1954384 762912 8.54 192428 2144312 230680 12:55:01 AM 5161156 7001228 2721276 34.52 2688 2016324 718260 8.04 196684 2172856 8 12:56:01 AM 5157028 6997124 2725404 34.58 2688 2016344 718260 8.04 196692 2178272 4 12:57:01 AM 5155348 6997056 2727084 34.60 2688 2017532 692060 7.75 222452 2155224 8 12:58:01 AM 5155672 6997320 2726760 34.59 2688 2017536 707440 7.92 222448 2155080 12 12:59:01 AM 5155144 6996796 2727288 34.60 2688 2017540 720668 8.07 224712 2153064 8 01:00:01 AM 5107328 6955668 2775104 35.21 2688 2024392 761040 8.52 382400 2043192 17272 Average: 5158117 6990762 2724315 34.56 2688 2009150 725806 8.13 233974 2143143 35427 12:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 177.42 128.32 1441.15 36.36 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 61.55 41.70 585.00 6.42 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 0.77 0.35 0.12 0.06 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 13.03 9.83 13.23 5.40 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 0.92 0.32 0.17 0.10 0.00 0.00 0.00 0.00 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 1.68 0.85 0.86 0.20 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 5.18 4.23 3.70 2.40 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 37.22 26.52 292.05 7.28 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) 09/21/2025 _x86_64_ (2 CPU) 00:52:20 LINUX RESTART (2 CPU) 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 36.21 0.00 5.58 0.68 0.09 57.45 12:54:01 AM 0 43.41 0.00 6.81 0.70 0.08 49.00 12:54:01 AM 1 29.03 0.00 4.34 0.65 0.10 65.88 12:55:01 AM all 16.53 0.00 2.65 0.89 0.08 79.85 12:55:01 AM 0 15.98 0.00 2.17 0.85 0.08 80.92 12:55:01 AM 1 17.08 0.00 3.14 0.93 0.07 78.78 12:56:01 AM all 0.33 0.00 0.09 0.02 0.04 99.52 12:56:01 AM 0 0.57 0.00 0.08 0.03 0.05 99.27 12:56:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 12:57:01 AM all 11.88 0.00 1.27 0.07 0.06 86.73 12:57:01 AM 0 19.80 0.00 1.65 0.10 0.05 78.40 12:57:01 AM 1 3.95 0.00 0.88 0.03 0.07 95.06 12:58:01 AM all 0.34 0.00 0.06 0.02 0.04 99.54 12:58:01 AM 0 0.13 0.00 0.08 0.03 0.05 99.70 12:58:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 12:59:01 AM all 1.13 0.00 0.17 0.00 0.05 98.66 12:59:01 AM 0 0.40 0.00 0.12 0.00 0.07 99.42 12:59:01 AM 1 1.85 0.00 0.22 0.00 0.03 97.90 01:00:01 AM all 8.41 0.00 1.09 0.03 0.05 90.42 01:00:01 AM 0 11.43 0.00 1.05 0.05 0.07 87.40 01:00:01 AM 1 5.38 0.00 1.12 0.02 0.03 93.45 Average: all 10.69 0.00 1.56 0.24 0.06 87.45 Average: 0 13.10 0.00 1.71 0.25 0.06 84.87 Average: 1 8.29 0.00 1.41 0.23 0.05 90.02