---> uname -a: Linux prd-centos8-robot-2c-8g-24285.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 662 4835 19 2199 6737 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:06:aa:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe06:aa17/64 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) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 124.86 0.28 124.58 13.46 12895.42 12:50:01 AM 33.91 1.02 32.89 73.44 4646.27 12:51:01 AM 20.98 0.42 20.56 64.78 1204.73 12:52:01 AM 81.61 9.41 72.19 1681.84 8169.48 12:53:01 AM 8.75 0.05 8.70 4.80 987.97 12:54:01 AM 12.60 0.33 12.26 37.05 481.49 12:55:01 AM 32.02 0.50 31.52 63.71 1340.10 Average: 44.96 1.72 43.24 277.02 4246.57 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5011084 6920820 2871348 36.43 2688 2086476 804592 9.01 197036 2328272 172120 12:50:01 AM 5150652 7011300 2731780 34.66 2688 2037232 717160 8.03 218188 2164736 9956 12:51:01 AM 5104112 7024800 2778320 35.25 2688 2093952 702676 7.87 236840 2182608 54080 12:52:01 AM 4908780 7035684 2973652 37.73 2688 2293740 662660 7.42 275120 2314728 25524 12:53:01 AM 4869144 6996236 3013288 38.23 2688 2294052 710040 7.95 275444 2353696 44 12:54:01 AM 4966052 6913984 2916380 37.00 2688 2120796 817848 9.16 273784 2281460 16256 12:55:01 AM 5011984 6958976 2870448 36.42 2688 2120652 774344 8.67 478612 2035384 25380 Average: 5003115 6980257 2879317 36.53 2688 2149557 741331 8.30 279289 2237269 43337 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 132.46 107.86 1544.25 14.02 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 12.70 3.77 4.49 1.49 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 14.20 13.38 22.09 4.35 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 236.59 177.11 358.27 38.43 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 15.90 8.70 4.86 0.94 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 92.55 55.20 80.87 28.20 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 18.91 17.34 14.79 8.86 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 74.76 54.77 289.95 13.76 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) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 37.07 0.00 5.65 3.18 0.10 54.00 12:49:01 AM 0 49.73 0.00 6.35 2.92 0.12 40.90 12:49:01 AM 1 24.43 0.00 4.96 3.44 0.08 67.09 12:50:01 AM all 6.90 0.00 1.43 0.83 0.04 90.81 12:50:01 AM 0 8.11 0.00 1.57 1.18 0.03 89.10 12:50:01 AM 1 5.69 0.00 1.29 0.47 0.05 92.51 12:51:01 AM all 17.80 0.00 2.63 0.29 0.07 79.21 12:51:01 AM 0 15.46 0.00 2.41 0.32 0.07 81.74 12:51:01 AM 1 20.13 0.00 2.85 0.27 0.07 76.68 12:52:01 AM all 25.99 0.00 5.22 1.56 0.08 67.15 12:52:01 AM 0 34.32 0.00 5.54 1.32 0.10 58.73 12:52:01 AM 1 17.67 0.00 4.90 1.80 0.07 75.57 12:53:01 AM all 0.97 0.00 0.28 0.24 0.03 98.49 12:53:01 AM 0 1.57 0.00 0.35 0.32 0.02 97.74 12:53:01 AM 1 0.37 0.00 0.20 0.17 0.03 99.23 12:54:01 AM all 7.92 0.00 1.42 0.06 0.06 90.55 12:54:01 AM 0 11.57 0.00 1.35 0.08 0.07 86.92 12:54:01 AM 1 4.26 0.00 1.49 0.03 0.05 94.17 12:55:01 AM all 31.02 0.00 4.37 0.30 0.09 64.22 12:55:01 AM 0 34.83 0.00 4.72 0.30 0.10 60.05 12:55:01 AM 1 27.21 0.00 4.03 0.30 0.08 68.38 Average: all 18.25 0.00 3.00 0.92 0.07 77.75 Average: 0 22.24 0.00 3.19 0.92 0.07 73.58 Average: 1 14.27 0.00 2.82 0.93 0.06 81.93