---> uname -a: Linux prd-centos8-robot-2c-8g-428.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: 2800.000 BogoMIPS: 5600.00 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 645 4884 19 2167 6755 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:71:19:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe71:198b/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) 09/23/2025 _x86_64_ (2 CPU) 03:20:56 LINUX RESTART (2 CPU) 03:22:02 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 112.86 0.22 112.64 11.52 9675.85 03:24:01 AM 33.51 0.65 32.86 51.05 5920.63 03:25:01 AM 48.17 7.06 41.10 1306.90 2426.36 03:26:01 AM 55.34 0.25 55.09 47.06 7831.14 03:27:01 AM 3.80 0.22 3.58 12.53 131.81 03:28:01 AM 15.03 0.35 14.68 38.26 564.72 03:29:01 AM 31.02 0.52 30.51 63.85 1269.23 Average: 42.65 1.33 41.32 219.25 3960.50 03:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5188356 7006808 2694076 34.18 2688 1995468 714536 8.00 187724 2161624 142996 03:24:01 AM 5167192 7007884 2715240 34.45 2688 2016844 711380 7.97 197908 2167148 4 03:25:01 AM 4947368 7034496 2935064 37.24 2688 2255020 673016 7.54 257744 2303352 189200 03:26:01 AM 4914204 7008012 2968228 37.66 2688 2261292 706832 7.91 262340 2324468 8 03:27:01 AM 4860332 6955068 3022100 38.34 2688 2262220 789248 8.84 262468 2377388 560 03:28:01 AM 5014632 6924752 2867800 36.38 2688 2083908 794456 8.90 300080 2209284 27804 03:29:01 AM 5006672 6920872 2875760 36.48 2688 2088300 800264 8.96 459960 2061780 26384 Average: 5014108 6979699 2868324 36.39 2688 2137579 741390 8.30 275461 2229292 55279 03:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 85.97 67.12 1020.84 10.19 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 44.64 26.09 434.68 3.16 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 42.12 37.70 333.11 9.29 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 167.39 121.75 38.55 38.90 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 34.51 25.82 139.20 2.99 0.00 0.00 0.00 0.00 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 122.03 99.37 1441.37 24.00 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 19.84 17.69 15.82 8.76 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 73.75 56.48 487.79 13.91 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) 09/23/2025 _x86_64_ (2 CPU) 03:20:56 LINUX RESTART (2 CPU) 03:22:02 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 34.55 0.00 5.25 7.80 0.12 52.28 03:23:01 AM 0 23.55 0.00 4.06 8.55 0.12 63.72 03:23:01 AM 1 45.59 0.00 6.44 7.05 0.12 40.81 03:24:01 AM all 9.00 0.00 1.36 1.29 0.06 88.29 03:24:01 AM 0 11.70 0.00 1.84 1.37 0.05 85.05 03:24:01 AM 1 6.31 0.00 0.88 1.22 0.07 91.53 03:25:01 AM all 33.52 0.00 5.39 2.39 0.10 58.60 03:25:01 AM 0 27.49 0.00 4.76 1.84 0.10 65.81 03:25:01 AM 1 39.54 0.00 6.01 2.94 0.10 51.40 03:26:01 AM all 12.69 0.00 2.36 0.88 0.06 84.02 03:26:01 AM 0 5.86 0.00 1.80 0.65 0.05 91.63 03:26:01 AM 1 19.53 0.00 2.91 1.10 0.07 76.39 03:27:01 AM all 2.93 0.00 0.33 0.02 0.04 96.69 03:27:01 AM 0 2.73 0.00 0.45 0.02 0.05 96.75 03:27:01 AM 1 3.13 0.00 0.20 0.02 0.03 96.62 03:28:01 AM all 17.27 0.00 2.45 0.80 0.10 79.38 03:28:01 AM 0 8.07 0.00 2.22 0.65 0.10 88.96 03:28:01 AM 1 26.49 0.00 2.69 0.94 0.10 69.77 03:29:01 AM all 32.21 0.00 4.05 0.22 0.10 63.43 03:29:01 AM 0 23.54 0.00 3.85 0.13 0.08 72.39 03:29:01 AM 1 40.89 0.00 4.24 0.30 0.12 54.45 Average: all 20.29 0.00 3.02 1.90 0.08 74.70 Average: 0 14.70 0.00 2.71 1.88 0.08 80.64 Average: 1 25.89 0.00 3.34 1.93 0.09 68.76