---> uname -a: Linux prd-centos8-robot-2c-8g-44505.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 569 5029 19 2098 6832 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:90:1c:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe90:1c5d/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) 07/20/2025 _x86_64_ (2 CPU) 02:25:41 LINUX RESTART (2 CPU) 02:26:01 AM tps rtps wtps bread/s bwrtn/s 02:27:01 AM 183.46 138.46 44.99 14159.07 37780.01 02:28:01 AM 77.32 0.23 77.09 11.60 6865.77 02:29:01 AM 39.35 0.03 39.32 0.53 5534.62 02:30:01 AM 38.67 0.72 37.95 52.92 6139.17 02:31:01 AM 29.54 0.28 29.26 44.65 1788.29 Average: 73.67 27.95 45.72 2854.23 11622.60 02:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 AM 5633532 7115424 2248900 28.53 2688 1676020 648892 7.27 177832 1795984 75224 02:28:01 AM 5325256 7048816 2557176 32.44 2688 1905672 668260 7.48 186984 2047504 143400 02:29:01 AM 5196196 6989036 2686236 34.08 2688 1971056 727324 8.14 195952 2153688 88156 02:30:01 AM 5170392 7008128 2712040 34.41 2688 2013472 711504 7.97 198396 2165272 42488 02:31:01 AM 5193372 7030688 2689060 34.11 2688 2013156 674560 7.55 382040 1962656 9020 Average: 5303750 7038418 2578682 32.71 2688 1915875 686108 7.68 228241 2025021 71658 02:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 255.79 146.13 1021.67 52.75 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 67.84 58.91 870.24 7.04 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 8.00 3.95 14.15 0.84 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 55.76 39.59 567.87 13.98 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 19.14 15.96 18.16 8.00 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 81.31 52.91 498.42 16.52 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) 07/20/2025 _x86_64_ (2 CPU) 02:25:41 LINUX RESTART (2 CPU) 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 32.78 0.06 10.12 25.43 0.11 31.49 02:27:01 AM 0 29.11 0.03 11.36 30.38 0.12 29.00 02:27:01 AM 1 36.44 0.08 8.89 20.50 0.10 33.98 02:28:01 AM all 24.98 0.00 3.69 9.34 0.08 61.90 02:28:01 AM 0 26.09 0.00 3.77 6.82 0.08 63.24 02:28:01 AM 1 23.88 0.00 3.61 11.86 0.08 60.57 02:29:01 AM all 6.02 0.00 1.32 37.77 0.06 54.83 02:29:01 AM 0 4.91 0.00 1.20 40.28 0.05 53.56 02:29:01 AM 1 7.13 0.00 1.44 35.25 0.07 56.11 02:30:01 AM all 17.81 0.00 2.34 17.05 0.08 62.73 02:30:01 AM 0 11.51 0.00 1.85 15.39 0.07 71.18 02:30:01 AM 1 24.10 0.00 2.82 18.72 0.08 54.27 02:31:01 AM all 18.26 0.00 2.54 4.79 0.06 74.35 02:31:01 AM 0 17.77 0.00 2.36 5.05 0.05 74.78 02:31:01 AM 1 18.75 0.00 2.72 4.54 0.07 73.92 Average: all 19.96 0.01 3.99 18.87 0.08 57.09 Average: 0 17.86 0.01 4.10 19.57 0.07 58.39 Average: 1 22.05 0.02 3.89 18.16 0.08 55.80