---> uname -a: Linux prd-centos8-robot-2c-8g-24368.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 772 4700 19 2225 6627 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:29:c5:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe29:c560/64 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) 07:43:34 LINUX RESTART (2 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 133.44 75.12 58.31 7923.49 38752.47 07:46:01 AM 118.74 1.13 117.61 76.91 13245.72 07:47:01 AM 37.14 0.42 36.72 64.78 3260.30 07:48:01 AM 85.49 9.42 76.07 1682.12 8376.30 07:49:01 AM 12.96 0.05 12.91 4.80 1161.15 07:50:01 AM 2.30 0.03 2.27 1.07 353.65 07:51:01 AM 0.50 0.00 0.50 0.00 9.81 07:52:01 AM 0.32 0.00 0.32 0.00 140.79 07:53:01 AM 30.49 0.62 29.88 73.05 1854.46 Average: 46.82 9.64 37.18 1091.79 7461.58 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5408620 6986988 2473812 31.38 2688 1770752 980180 10.98 188152 2003468 128156 07:46:01 AM 5098692 6959140 2783740 35.32 2688 2036376 934620 10.46 207068 2224844 59760 07:47:01 AM 5053644 6972544 2828788 35.89 2688 2092132 923828 10.34 236524 2235464 61296 07:48:01 AM 4825004 6951904 3057428 38.79 2688 2293780 857120 9.60 274996 2397744 25540 07:49:01 AM 4779204 6906380 3103228 39.37 2688 2294216 929276 10.41 275472 2446096 296 07:50:01 AM 4748280 6883592 3134152 39.76 2688 2302352 962736 10.78 275532 2476576 16 07:51:01 AM 4725480 6860836 3156952 40.05 2688 2302388 978112 10.95 275532 2498916 12 07:52:01 AM 4710440 6849952 3171992 40.24 2688 2306544 978112 10.95 275532 2514116 48 07:53:01 AM 4856284 6825688 3026148 38.39 2688 2142996 923140 10.34 488872 2180052 10132 Average: 4911739 6910780 2970693 37.69 2688 2171282 940792 10.53 277520 2330808 31695 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 316.59 197.88 1669.29 63.35 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 93.12 66.06 892.88 9.72 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 18.21 13.61 23.69 5.03 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 237.14 177.27 359.35 39.02 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 23.24 12.93 5.58 1.30 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 247.52 235.39 115.14 95.13 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 278.86 273.98 555.45 97.89 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 65.53 62.96 249.17 16.52 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 73.90 48.49 104.35 46.96 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 150.46 120.96 441.66 41.66 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) 07:43:34 LINUX RESTART (2 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 36.18 0.06 7.03 24.76 0.17 31.80 07:45:01 AM 0 28.90 0.08 7.66 22.59 0.18 40.59 07:45:01 AM 1 43.47 0.03 6.41 26.94 0.15 23.00 07:46:01 AM all 32.83 0.00 5.22 3.70 0.09 58.17 07:46:01 AM 0 23.33 0.00 4.17 3.40 0.08 69.01 07:46:01 AM 1 42.34 0.00 6.26 3.99 0.10 47.31 07:47:01 AM all 20.85 0.00 3.27 0.38 0.08 75.42 07:47:01 AM 0 8.32 0.00 2.43 0.30 0.07 88.88 07:47:01 AM 1 33.39 0.00 4.10 0.47 0.08 61.96 07:48:01 AM all 27.01 0.00 5.35 1.75 0.09 65.80 07:48:01 AM 0 23.80 0.00 5.06 1.95 0.08 69.10 07:48:01 AM 1 30.21 0.00 5.64 1.55 0.10 62.49 07:49:01 AM all 1.86 0.00 0.31 0.23 0.04 97.57 07:49:01 AM 0 2.92 0.00 0.32 0.15 0.05 96.57 07:49:01 AM 1 0.80 0.00 0.30 0.30 0.03 98.57 07:50:01 AM all 27.57 0.00 0.70 0.03 0.13 71.57 07:50:01 AM 0 29.28 0.00 0.77 0.02 0.15 69.78 07:50:01 AM 1 25.88 0.00 0.62 0.03 0.12 73.35 07:51:01 AM all 28.05 0.00 0.67 0.01 0.10 71.17 07:51:01 AM 0 39.81 0.00 0.81 0.02 0.12 59.24 07:51:01 AM 1 16.35 0.00 0.54 0.00 0.08 83.03 07:52:01 AM all 8.62 0.00 0.31 0.01 0.08 90.98 07:52:01 AM 0 12.95 0.00 0.30 0.00 0.07 86.68 07:52:01 AM 1 4.25 0.00 0.32 0.02 0.08 95.32 07:53:01 AM all 26.79 0.00 3.86 0.20 0.08 69.07 07:53:01 AM 0 25.60 0.00 3.79 0.25 0.08 70.28 07:53:01 AM 1 27.98 0.00 3.93 0.15 0.08 67.86 Average: all 23.31 0.01 2.97 3.45 0.10 70.17 Average: 0 21.64 0.01 2.82 3.18 0.10 72.26 Average: 1 24.98 0.00 3.13 3.71 0.09 68.08