---> uname -a: Linux prd-centos8-robot-2c-8g-7522.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 612 4913 19 2172 6786 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:01:18:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe01:1899/64 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) 02/04/2026 _x86_64_ (2 CPU) 00:35:45 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 185.14 142.90 42.25 13358.12 37505.30 12:38:01 AM 94.65 6.20 88.45 1091.50 6922.78 12:39:01 AM 76.27 1.02 75.25 73.45 10135.93 12:40:01 AM 30.42 0.42 30.01 64.78 2093.04 12:41:01 AM 72.99 6.93 66.06 1289.30 7508.96 12:42:01 AM 9.68 0.00 9.68 0.00 1004.85 12:43:01 AM 5.78 0.38 5.40 42.65 232.89 12:44:01 AM 34.68 0.52 34.16 63.86 1498.52 Average: 63.71 19.80 43.91 1998.32 8363.65 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5761888 7165560 2120544 26.90 2688 1601000 650720 7.29 166628 1688452 40200 12:38:01 AM 5298604 7095200 2583828 32.78 2688 1973212 638336 7.15 187592 2057648 231144 12:39:01 AM 5170792 7014396 2711640 34.40 2688 2019432 716176 8.02 210536 2152220 9944 12:40:01 AM 5032988 7001964 2849444 36.15 2688 2140016 723084 8.10 234684 2250796 98556 12:41:01 AM 4947420 7046988 2935012 37.23 2688 2266668 687260 7.70 261548 2292940 26044 12:42:01 AM 4914248 7013940 2968184 37.66 2688 2266792 719288 8.05 261560 2323596 128 12:43:01 AM 5064640 6982224 2817792 35.75 2688 2088828 726996 8.14 258760 2193784 13780 12:44:01 AM 5111608 7029496 2770824 35.15 2688 2090916 675820 7.57 463872 1948936 25380 Average: 5162774 7043721 2719658 34.50 2688 2055858 692210 7.75 255648 2113546 55647 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 255.34 137.90 866.34 45.51 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 122.81 90.35 1125.08 21.55 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 65.56 41.34 621.26 6.48 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 39.74 34.31 331.04 7.33 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 209.01 153.17 53.36 41.87 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 12.30 5.02 3.62 1.24 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 167.78 147.80 1783.14 27.25 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 20.95 17.96 17.44 9.11 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 111.69 78.49 600.19 20.04 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) 02/04/2026 _x86_64_ (2 CPU) 00:35:45 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 28.49 0.08 8.73 35.37 0.08 27.26 12:37:01 AM 0 26.91 0.12 8.65 37.04 0.08 27.20 12:37:01 AM 1 30.06 0.03 8.81 33.71 0.07 27.32 12:38:01 AM all 35.83 0.00 5.61 4.16 0.10 54.29 12:38:01 AM 0 25.64 0.00 4.94 3.29 0.10 66.03 12:38:01 AM 1 46.02 0.00 6.28 5.03 0.10 42.57 12:39:01 AM all 16.48 0.00 2.45 5.94 0.08 75.05 12:39:01 AM 0 9.32 0.00 2.41 5.15 0.08 83.04 12:39:01 AM 1 23.62 0.00 2.49 6.74 0.08 67.07 12:40:01 AM all 21.31 0.00 3.13 0.70 0.07 74.80 12:40:01 AM 0 24.68 0.00 3.18 0.83 0.07 71.24 12:40:01 AM 1 17.95 0.00 3.07 0.57 0.07 78.35 12:41:01 AM all 21.94 0.00 4.80 3.11 0.11 70.04 12:41:01 AM 0 17.38 0.00 4.49 1.54 0.12 76.48 12:41:01 AM 1 26.54 0.00 5.11 4.70 0.10 63.55 12:42:01 AM all 0.48 0.00 0.23 0.28 0.03 98.98 12:42:01 AM 0 0.17 0.00 0.10 0.02 0.02 99.70 12:42:01 AM 1 0.80 0.00 0.35 0.55 0.03 98.26 12:43:01 AM all 10.78 0.00 1.94 0.05 0.09 87.13 12:43:01 AM 0 8.65 0.00 1.92 0.05 0.08 89.29 12:43:01 AM 1 12.91 0.00 1.96 0.05 0.10 84.98 12:44:01 AM all 32.62 0.00 4.40 0.23 0.13 62.62 12:44:01 AM 0 23.30 0.00 3.81 0.10 0.12 72.67 12:44:01 AM 1 41.98 0.00 4.99 0.35 0.13 52.54 Average: all 21.00 0.01 3.91 6.21 0.08 68.80 Average: 0 17.01 0.01 3.68 5.96 0.08 73.25 Average: 1 24.99 0.00 4.13 6.45 0.09 64.34