---> uname -a: Linux prd-centos8-robot-2c-8g-24372.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 627 4831 19 2239 6771 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:bd:52:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:febd:5245/64 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:31 LINUX RESTART (2 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 130.03 71.56 58.47 7719.74 37087.14 07:46:01 AM 116.31 1.10 115.21 75.84 12976.52 07:47:01 AM 32.96 0.42 32.54 64.79 2740.49 07:48:01 AM 84.76 9.41 75.34 1681.84 8422.79 07:49:01 AM 15.06 0.05 15.01 4.80 1238.88 07:50:01 AM 12.28 0.33 11.95 37.06 1050.89 Average: 65.24 13.82 51.42 1597.65 10587.60 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5399776 6980220 2482656 31.50 2688 1772428 789896 8.84 190364 2007268 113476 07:46:01 AM 5101832 6959112 2780600 35.28 2688 2033236 735992 8.24 207360 2218996 44268 07:47:01 AM 5092508 7010272 2789924 35.39 2688 2090840 706632 7.91 237020 2194616 63080 07:48:01 AM 4894952 7018756 2987480 37.90 2688 2290640 663424 7.43 275268 2325108 24460 07:49:01 AM 4866008 6989732 3016424 38.27 2688 2290924 715544 8.01 275600 2357604 8 07:50:01 AM 4960512 6942844 2921920 37.07 2688 2154676 758584 8.49 338148 2220896 50624 Average: 5052598 6983489 2829834 35.90 2688 2105457 728345 8.16 253960 2220748 49319 07:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 297.57 183.52 1663.97 60.11 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 90.75 65.61 895.11 9.69 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 19.51 14.58 24.27 5.27 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 226.89 167.56 356.09 42.70 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 25.50 17.38 5.80 1.45 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 120.93 82.29 467.94 56.21 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 130.20 88.50 568.93 29.24 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:31 LINUX RESTART (2 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 38.09 0.06 7.47 22.08 0.11 32.19 07:45:01 AM 0 34.13 0.07 6.44 20.27 0.12 38.99 07:45:01 AM 1 42.05 0.05 8.51 23.89 0.10 25.40 07:46:01 AM all 32.36 0.00 5.17 2.66 0.11 59.70 07:46:01 AM 0 21.14 0.00 4.09 2.35 0.10 72.32 07:46:01 AM 1 43.59 0.00 6.25 2.97 0.12 47.08 07:47:01 AM all 21.28 0.00 3.44 0.35 0.07 74.87 07:47:01 AM 0 13.22 0.00 2.68 0.57 0.05 83.48 07:47:01 AM 1 29.34 0.00 4.19 0.13 0.08 66.26 07:48:01 AM all 26.71 0.00 5.25 1.86 0.08 66.11 07:48:01 AM 0 29.36 0.00 5.41 2.30 0.08 62.85 07:48:01 AM 1 24.05 0.00 5.09 1.42 0.08 69.36 07:49:01 AM all 1.31 0.00 0.28 0.20 0.04 98.17 07:49:01 AM 0 1.27 0.00 0.30 0.15 0.05 98.23 07:49:01 AM 1 1.34 0.00 0.27 0.25 0.03 98.10 07:50:01 AM all 19.92 0.00 2.44 0.22 0.10 77.32 07:50:01 AM 0 6.79 0.00 1.56 0.15 0.10 91.40 07:50:01 AM 1 33.19 0.00 3.34 0.29 0.10 63.08 Average: all 23.28 0.01 4.01 4.55 0.09 68.06 Average: 0 17.64 0.01 3.41 4.28 0.08 74.57 Average: 1 28.93 0.01 4.61 4.82 0.09 61.54