---> uname -a: Linux prd-centos8-robot-2c-8g-45068.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 585 4948 19 2163 6814 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:73:a7:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe73:a70a/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) 07/22/2025 _x86_64_ (2 CPU) 02:15:39 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 159.55 92.77 66.78 11088.74 40494.62 02:18:01 AM 125.29 0.72 124.58 52.92 12410.11 02:19:01 AM 23.09 0.38 22.71 62.51 1964.91 02:20:00 AM 49.29 6.81 42.48 1259.31 2754.76 02:20:01 AM 0.00 0.00 0.00 0.00 0.00 02:21:01 AM 45.43 0.25 45.18 47.05 7088.79 02:22:01 AM 3.58 0.02 3.57 0.93 141.79 02:23:01 AM 21.20 0.40 20.80 46.79 855.32 Average: 61.00 14.47 46.53 1792.72 9384.81 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5380192 7009244 2502232 31.74 2688 1819068 750980 8.41 199872 2009624 153700 02:18:01 AM 5172292 7009352 2710132 34.38 2688 2012944 709668 7.95 197900 2160788 42492 02:19:01 AM 5240048 7078784 2642376 33.52 2688 2014828 625568 7.00 218184 2075076 10768 02:20:00 AM 4890952 6974436 2991472 37.95 2688 2251084 710524 7.96 254980 2359868 191364 02:20:01 AM 4953304 7036624 2929120 37.16 2688 2251040 648760 7.26 254928 2297248 191356 02:21:01 AM 4970264 7054988 2912160 36.94 2688 2252536 628412 7.04 261764 2270000 8 02:22:01 AM 4752788 6838076 3129636 39.70 2688 2253108 856620 9.59 261884 2486144 4 02:23:01 AM 5082432 6986376 2799992 35.52 2688 2077036 705836 7.90 456420 1986648 22220 Average: 5055284 6998485 2827140 35.87 2688 2116456 704546 7.89 263242 2205674 76489 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 295.27 179.26 1646.16 56.65 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 76.27 59.50 827.32 15.71 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 9.28 8.06 5.15 3.55 0.00 0.00 0.00 0.00 02:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 AM eth0 32.26 28.98 313.54 6.88 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 16.98 9.43 4.01 3.17 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 151.50 111.95 36.08 26.76 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 83.26 74.63 981.12 6.09 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 88.64 65.27 517.93 27.59 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 105.20 75.36 617.83 20.46 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) 07/22/2025 _x86_64_ (2 CPU) 02:15:39 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 42.05 0.07 10.90 10.22 0.14 36.62 02:17:01 AM 0 44.72 0.03 10.55 11.29 0.13 33.28 02:17:01 AM 1 39.37 0.10 11.26 9.14 0.15 39.98 02:18:01 AM all 35.10 0.00 5.30 1.33 0.10 58.17 02:18:01 AM 0 39.97 0.00 5.97 1.47 0.10 52.49 02:18:01 AM 1 30.21 0.00 4.63 1.19 0.10 63.87 02:19:01 AM all 12.94 0.00 1.60 0.20 0.06 85.20 02:19:01 AM 0 16.01 0.00 1.79 0.18 0.05 81.97 02:19:01 AM 1 9.87 0.00 1.42 0.22 0.07 88.43 02:20:00 AM all 26.98 0.00 5.11 0.43 0.09 67.39 02:20:00 AM 0 32.96 0.00 4.93 0.37 0.08 61.65 02:20:00 AM 1 21.01 0.00 5.28 0.49 0.10 73.12 02:20:01 AM all 47.17 0.00 6.60 0.00 0.00 46.23 02:20:01 AM 0 11.32 0.00 3.77 0.00 0.00 84.91 02:20:01 AM 1 83.02 0.00 9.43 0.00 0.00 7.55 02:21:01 AM all 7.80 0.00 1.90 1.45 0.06 88.79 02:21:01 AM 0 5.85 0.00 1.72 0.38 0.07 91.98 02:21:01 AM 1 9.74 0.00 2.09 2.52 0.05 85.60 02:22:01 AM all 3.85 0.00 0.49 0.01 0.03 95.62 02:22:01 AM 0 2.90 0.00 0.44 0.00 0.03 96.63 02:22:01 AM 1 4.80 0.00 0.55 0.02 0.03 94.60 02:23:01 AM all 22.53 0.00 3.20 0.31 0.08 73.89 02:23:01 AM 0 26.91 0.00 3.07 0.28 0.07 69.67 02:23:01 AM 1 18.12 0.00 3.32 0.34 0.08 78.13 Average: all 21.63 0.01 4.07 1.99 0.08 72.23 Average: 0 24.16 0.00 4.06 1.99 0.08 69.71 Average: 1 19.09 0.01 4.08 1.98 0.08 74.75