---> uname -a: Linux prd-centos8-robot-2c-8g-50071.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 642 4882 19 2172 6756 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:88:09:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe88:95b/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) 08/07/2025 _x86_64_ (2 CPU) 00:36:29 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.32 8.25 81.07 2804.80 7459.93 12:39:01 AM 85.94 0.72 85.22 52.92 10827.39 12:40:01 AM 44.10 7.13 36.97 1310.50 2299.00 12:41:01 AM 50.95 0.25 50.70 47.05 7571.19 12:42:01 AM 3.93 0.22 3.72 11.73 141.80 12:43:01 AM 2.17 0.03 2.13 1.87 115.73 12:44:01 AM 18.59 0.33 18.26 37.85 1040.32 Average: 42.14 2.42 39.73 609.54 4208.01 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5239916 6970096 2642504 33.52 2688 1912348 764540 8.56 187072 2132272 190008 12:39:01 AM 5097004 6945476 2785416 35.34 2688 2024600 765452 8.57 209268 2224904 22952 12:40:01 AM 4925812 7007688 2956608 37.51 2688 2250428 699180 7.83 256456 2325556 178308 12:41:01 AM 4913224 7000396 2969196 37.67 2688 2254800 699052 7.83 260976 2324180 4 12:42:01 AM 4868556 6957000 3013864 38.24 2688 2256096 782960 8.77 261244 2368572 720 12:43:01 AM 4860800 6951716 3021620 38.33 2688 2258560 782960 8.77 261384 2376204 1720 12:44:01 AM 5095120 7009196 2787300 35.36 2688 2087548 699268 7.83 303100 2127264 23952 Average: 5000062 6977367 2882358 36.57 2688 2149197 741916 8.31 248500 2268422 59666 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 229.74 163.80 1558.54 51.88 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 59.46 42.64 570.02 8.24 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 45.95 33.01 326.81 7.28 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 201.95 149.28 44.74 32.55 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 22.91 16.59 7.25 2.79 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 21.43 20.16 7.29 4.98 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 64.61 43.95 87.71 35.69 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 92.30 67.06 371.78 20.49 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) 08/07/2025 _x86_64_ (2 CPU) 00:36:29 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.18 0.00 6.09 0.74 0.10 49.89 12:38:01 AM 0 37.65 0.00 6.95 0.73 0.10 54.57 12:38:01 AM 1 48.71 0.00 5.24 0.75 0.10 45.21 12:39:01 AM all 24.16 0.00 3.72 0.83 0.08 71.19 12:39:01 AM 0 12.49 0.00 3.50 1.00 0.08 82.93 12:39:01 AM 1 35.83 0.00 3.95 0.67 0.08 59.47 12:40:01 AM all 25.11 0.00 4.42 0.36 0.08 70.03 12:40:01 AM 0 21.76 0.00 4.29 0.32 0.08 73.55 12:40:01 AM 1 28.45 0.00 4.56 0.40 0.08 66.51 12:41:01 AM all 13.64 0.00 2.54 0.54 0.06 83.22 12:41:01 AM 0 5.83 0.00 1.98 0.53 0.05 91.60 12:41:01 AM 1 21.48 0.00 3.09 0.55 0.07 74.82 12:42:01 AM all 5.43 0.00 0.49 0.02 0.06 94.01 12:42:01 AM 0 3.00 0.00 0.43 0.03 0.07 96.46 12:42:01 AM 1 7.85 0.00 0.55 0.00 0.05 91.55 12:43:01 AM all 10.51 0.00 0.69 0.03 0.08 88.70 12:43:01 AM 0 5.63 0.00 0.70 0.02 0.05 93.60 12:43:01 AM 1 15.40 0.00 0.67 0.03 0.10 83.80 12:44:01 AM all 18.85 0.00 2.40 0.09 0.07 78.60 12:44:01 AM 0 12.62 0.00 2.17 0.12 0.07 85.02 12:44:01 AM 1 25.07 0.00 2.62 0.07 0.07 72.17 Average: all 20.13 0.00 2.91 0.37 0.08 76.51 Average: 0 14.15 0.00 2.86 0.39 0.07 82.53 Average: 1 26.12 0.00 2.96 0.35 0.08 70.49