---> uname -a: Linux prd-centos8-robot-2c-8g-2056.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 570 4958 19 2168 6829 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:78:fa:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe78:fab6/64 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) 09/29/2025 _x86_64_ (2 CPU) 03:26:03 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 110.66 0.48 110.18 17.86 9889.49 03:29:01 AM 57.25 1.03 56.21 113.56 7140.55 03:30:00 AM 59.41 7.05 52.35 1308.35 3524.88 03:30:01 AM 2.63 0.00 2.63 0.00 38.16 03:31:01 AM 37.72 0.03 37.69 3.47 6563.50 03:32:01 AM 12.51 0.53 11.98 48.66 516.00 03:33:01 AM 36.97 0.53 36.44 64.78 1700.82 Average: 52.30 1.60 50.71 256.66 4882.00 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5199204 7018788 2683224 34.04 2688 1996592 707900 7.93 188676 2153092 172128 03:29:01 AM 5255276 7098260 2627152 33.33 2688 2018780 629472 7.05 219656 2061528 10768 03:30:00 AM 4945880 7041084 2936548 37.25 2688 2262564 655276 7.34 257880 2304352 180144 03:30:01 AM 4926304 7028528 2956124 37.50 2688 2269528 670652 7.51 259080 2322300 187108 03:31:01 AM 4977016 7071032 2905412 36.86 2688 2261480 629032 7.04 263348 2262820 4 03:32:01 AM 4992880 6942400 2889548 36.66 2688 2120552 750144 8.40 294512 2230144 45340 03:33:01 AM 5105704 7018524 2776724 35.23 2688 2086308 681504 7.63 460936 1960736 25108 Average: 5057466 7031231 2824962 35.84 2688 2145115 674854 7.56 277727 2184996 88657 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 108.96 86.19 1221.61 12.35 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 41.59 28.79 427.31 5.86 0.00 0.00 0.00 0.00 03:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 AM eth0 50.65 37.92 339.40 9.07 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 2.63 1.32 1.34 0.08 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 165.04 131.21 32.79 34.95 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 66.62 38.76 79.08 19.49 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 19.79 18.01 16.40 8.65 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 75.34 56.74 352.06 15.04 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) 09/29/2025 _x86_64_ (2 CPU) 03:26:03 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 38.64 0.00 5.47 1.21 0.12 54.56 03:28:01 AM 0 26.62 0.00 4.42 1.13 0.12 67.71 03:28:01 AM 1 50.69 0.00 6.53 1.30 0.12 41.36 03:29:01 AM all 20.59 0.00 2.57 0.82 0.12 75.91 03:29:01 AM 0 12.59 0.00 1.68 0.73 0.15 84.85 03:29:01 AM 1 28.60 0.00 3.45 0.90 0.08 66.96 03:30:00 AM all 27.50 0.00 5.41 0.84 0.10 66.15 03:30:00 AM 0 24.37 0.00 5.39 0.69 0.08 69.47 03:30:00 AM 1 30.62 0.00 5.43 0.99 0.12 62.84 03:30:01 AM all 43.87 0.00 7.74 0.00 0.00 48.39 03:30:01 AM 0 1.28 0.00 3.85 0.00 0.00 94.87 03:30:01 AM 1 87.01 0.00 11.69 0.00 0.00 1.30 03:31:01 AM all 5.68 0.00 1.11 0.46 0.05 92.70 03:31:01 AM 0 4.08 0.00 1.19 0.49 0.05 94.20 03:31:01 AM 1 7.28 0.00 1.04 0.43 0.05 91.20 03:32:01 AM all 12.25 0.00 1.69 0.08 0.07 85.92 03:32:01 AM 0 13.06 0.00 1.71 0.07 0.07 85.10 03:32:01 AM 1 11.44 0.00 1.67 0.08 0.07 86.74 03:33:01 AM all 32.23 0.00 4.37 0.19 0.11 63.09 03:33:01 AM 0 17.79 0.00 3.63 0.23 0.12 78.23 03:33:01 AM 1 46.68 0.00 5.11 0.15 0.10 47.96 Average: all 22.87 0.00 3.44 0.60 0.09 72.99 Average: 0 16.38 0.00 3.00 0.56 0.10 79.96 Average: 1 29.35 0.00 3.89 0.64 0.09 66.03