---> uname -a: Linux prd-centos8-robot-2c-8g-3121.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 575 4948 19 2174 6824 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:ff:1b:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feff:1b3d/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) 08/22/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:02 AM 89.73 6.35 83.38 1111.68 5972.17 12:38:01 AM 89.29 0.69 88.60 52.45 11331.58 12:39:01 AM 61.79 7.32 54.47 1353.77 3716.31 12:40:01 AM 33.99 0.03 33.96 3.47 6277.46 12:41:01 AM 5.50 0.22 5.28 11.73 227.28 12:42:01 AM 0.97 0.03 0.93 1.87 110.51 12:43:01 AM 30.46 0.65 29.81 74.12 1603.93 Average: 44.32 2.18 42.14 371.69 4155.93 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:02 AM 5262948 7063196 2619476 33.23 2688 1977448 659980 7.39 188472 2095052 253336 12:38:01 AM 5075712 6956132 2806712 35.61 2688 2056492 762588 8.54 215036 2243608 52900 12:39:01 AM 4940960 7028660 2941464 37.32 2688 2255356 656560 7.35 256972 2310688 171000 12:40:01 AM 4975068 7064876 2907356 36.88 2688 2257436 620916 6.95 262592 2264744 8 12:41:01 AM 4930444 7021848 2951980 37.45 2688 2259068 690504 7.73 262872 2308884 256 12:42:01 AM 4969656 7064968 2912768 36.95 2688 2262936 618048 6.92 263364 2269684 1228 12:43:01 AM 5126152 7041148 2756272 34.97 2688 2088920 664100 7.44 462860 1937680 9036 Average: 5040134 7034404 2842290 36.06 2688 2165379 667528 7.47 273167 2204334 69681 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 134.21 99.81 1174.69 22.38 0.00 0.00 0.00 0.00 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 59.04 42.13 596.30 8.44 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 46.59 36.69 334.56 9.13 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 198.13 141.50 38.67 35.83 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 32.46 21.75 10.81 7.91 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 22.58 20.43 6.18 4.96 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 64.67 40.49 92.92 30.70 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 79.59 57.48 319.32 17.06 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) 08/22/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:02 AM all 39.52 0.00 6.21 0.84 0.10 53.33 12:37:02 AM 0 37.34 0.00 5.81 0.85 0.10 55.90 12:37:02 AM 1 41.69 0.00 6.62 0.83 0.10 50.76 12:38:01 AM all 23.05 0.00 2.79 1.98 0.09 72.09 12:38:01 AM 0 36.00 0.00 3.02 1.80 0.08 59.10 12:38:01 AM 1 10.08 0.00 2.57 2.16 0.10 85.10 12:39:01 AM all 30.35 0.00 5.31 0.66 0.09 63.59 12:39:01 AM 0 38.68 0.00 5.92 0.65 0.08 54.67 12:39:01 AM 1 22.02 0.00 4.71 0.67 0.10 72.51 12:40:01 AM all 3.95 0.00 0.91 0.55 0.05 94.54 12:40:01 AM 0 5.06 0.00 0.83 0.55 0.05 93.50 12:40:01 AM 1 2.84 0.00 0.99 0.55 0.05 95.57 12:41:01 AM all 7.73 0.00 0.74 0.03 0.06 91.45 12:41:01 AM 0 9.08 0.00 0.92 0.05 0.07 89.89 12:41:01 AM 1 6.39 0.00 0.55 0.00 0.05 93.01 12:42:01 AM all 12.13 0.00 0.79 0.00 0.08 87.01 12:42:01 AM 0 18.79 0.00 0.99 0.00 0.08 80.14 12:42:01 AM 1 5.47 0.00 0.59 0.00 0.07 93.88 12:43:01 AM all 26.07 0.00 3.76 0.14 0.10 69.92 12:43:01 AM 0 42.08 0.00 4.73 0.18 0.08 52.92 12:43:01 AM 1 10.10 0.00 2.80 0.10 0.12 86.89 Average: all 20.36 0.00 2.93 0.60 0.08 76.04 Average: 0 26.68 0.00 3.17 0.58 0.08 69.49 Average: 1 14.04 0.00 2.68 0.61 0.08 82.59