---> uname -a: Linux prd-centos8-robot-2c-8g-459.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 590 4931 19 2175 6809 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:fc:bd:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefc:bd4c/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) 08/14/2025 _x86_64_ (2 CPU) 04:28:22 LINUX RESTART (2 CPU) 04:29:01 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 84.56 10.25 74.31 2315.23 6305.06 04:31:01 AM 89.84 0.72 89.12 52.92 10958.18 04:32:01 AM 48.72 7.13 41.59 1310.50 2450.63 04:33:01 AM 50.14 0.25 49.89 47.06 7528.16 04:34:01 AM 4.85 0.22 4.63 11.73 201.95 04:35:01 AM 2.28 0.03 2.25 1.87 121.76 04:36:01 AM 18.48 0.42 18.06 47.72 1036.72 Average: 42.69 2.72 39.98 541.03 4086.08 04:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 5324580 7048848 2557844 32.45 2688 1906660 708512 7.93 186964 2048828 182752 04:31:01 AM 5198684 7037104 2683740 34.05 2688 2014840 676956 7.58 209972 2124756 9928 04:32:01 AM 4941092 7026296 2941332 37.32 2688 2253420 678872 7.60 258048 2309460 188664 04:33:01 AM 4957660 7048728 2924764 37.10 2688 2258696 643908 7.21 261796 2278628 4 04:34:01 AM 4913432 7005740 2968992 37.67 2688 2259992 696856 7.80 262064 2322684 828 04:35:01 AM 4904840 7000016 2977584 37.77 2688 2262860 696856 7.80 262204 2331152 2128 04:36:01 AM 5105444 7024172 2776980 35.23 2688 2092652 686732 7.69 460144 1961152 25312 Average: 5049390 7027272 2833034 35.94 2688 2149874 684099 7.66 271599 2196666 58517 04:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 345.67 207.06 1864.41 61.26 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 67.71 46.65 592.96 8.19 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 46.92 34.29 331.40 8.36 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 204.88 145.56 44.77 38.80 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 24.18 17.30 7.23 2.77 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 23.33 22.13 7.74 6.54 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 64.33 43.39 88.63 28.03 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 111.00 73.77 419.61 21.99 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:22 LINUX RESTART (2 CPU) 04:29:01 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 38.17 0.00 5.95 0.69 0.10 55.09 04:30:01 AM 0 35.83 0.00 6.11 0.74 0.10 57.22 04:30:01 AM 1 40.50 0.00 5.79 0.65 0.10 52.96 04:31:01 AM all 23.74 0.00 3.87 1.03 0.08 71.28 04:31:01 AM 0 21.00 0.00 4.29 0.73 0.07 73.92 04:31:01 AM 1 26.49 0.00 3.45 1.32 0.10 68.64 04:32:01 AM all 29.85 0.00 4.76 0.57 0.10 64.72 04:32:01 AM 0 26.74 0.00 4.63 0.53 0.12 67.98 04:32:01 AM 1 32.96 0.00 4.89 0.62 0.08 61.45 04:33:01 AM all 11.80 0.00 2.11 0.42 0.06 85.61 04:33:01 AM 0 9.49 0.00 1.59 0.23 0.05 88.64 04:33:01 AM 1 14.11 0.00 2.64 0.60 0.07 82.58 04:34:01 AM all 5.32 0.00 0.49 0.07 0.05 94.07 04:34:01 AM 0 2.26 0.00 0.37 0.10 0.05 97.23 04:34:01 AM 1 8.39 0.00 0.62 0.03 0.05 90.91 04:35:01 AM all 12.53 0.00 0.77 0.01 0.08 86.62 04:35:01 AM 0 7.73 0.00 0.50 0.02 0.07 91.69 04:35:01 AM 1 17.33 0.00 1.04 0.00 0.08 81.55 04:36:01 AM all 20.27 0.00 3.11 0.08 0.11 76.43 04:36:01 AM 0 11.21 0.00 2.75 0.08 0.10 85.85 04:36:01 AM 1 29.33 0.00 3.47 0.08 0.12 67.01 Average: all 20.25 0.00 3.01 0.41 0.08 76.24 Average: 0 16.33 0.00 2.89 0.35 0.08 80.35 Average: 1 24.17 0.00 3.13 0.47 0.09 72.14