---> uname -a: Linux prd-centos8-robot-2c-8g-20034.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 614 4887 19 2195 6784 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:55:36:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe55:3620/64 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) 02/23/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:02 AM 109.08 0.40 108.68 16.66 10984.71 01:00:01 AM 51.14 1.03 50.10 74.69 6552.30 01:01:01 AM 20.44 0.45 19.99 64.78 1212.70 01:02:01 AM 76.31 7.01 69.31 1289.88 8083.12 01:03:01 AM 5.65 0.00 5.65 0.00 837.79 01:04:01 AM 3.45 0.00 3.45 0.00 114.49 01:05:01 AM 0.18 0.00 0.18 0.00 2.13 01:06:01 AM 0.47 0.08 0.38 5.86 95.98 01:07:01 AM 2.08 0.00 2.08 0.00 68.06 01:08:01 AM 2.23 0.32 1.92 36.92 96.07 01:09:01 AM 31.49 0.32 31.17 36.25 1455.98 Average: 27.47 0.87 26.60 138.85 2676.81 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:02 AM 5103204 6979612 2779220 35.26 2688 2053800 730216 8.18 189860 2248184 184324 01:00:01 AM 5128228 6990988 2754196 34.94 2688 2039604 749664 8.39 218080 2188392 9944 01:01:01 AM 5062436 6986592 2819988 35.78 2688 2097600 744060 8.33 236632 2225256 55180 01:02:01 AM 4917484 7034484 2964940 37.61 2688 2284208 659980 7.39 269376 2313020 24456 01:03:01 AM 4916480 7033392 2965944 37.63 2688 2284216 659980 7.39 269372 2313100 12 01:04:01 AM 4916348 7033260 2966076 37.63 2688 2284216 659980 7.39 269376 2313380 12 01:05:01 AM 4916664 7033576 2965760 37.62 2688 2284216 675476 7.56 269376 2313048 8 01:06:01 AM 4815596 6935340 3066828 38.91 2688 2287048 800520 8.96 269712 2412360 16 01:07:01 AM 4716660 6836420 3165764 40.16 2688 2287064 876148 9.81 269712 2511520 16 01:08:01 AM 5069408 7014820 2813016 35.69 2688 2114172 678036 7.59 268608 2162424 7948 01:09:01 AM 5011912 6951176 2870512 36.42 2688 2113076 743972 8.33 473560 2041540 11104 Average: 4961311 6984515 2921113 37.06 2688 2193565 725276 8.12 273060 2276566 26638 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:02 AM eth0 100.30 77.81 1378.68 11.62 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 21.45 13.45 171.46 3.28 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 17.56 17.88 24.21 5.10 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 416.10 333.04 410.21 89.70 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 1.55 0.98 1.18 0.20 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 2.78 2.12 0.71 0.63 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 2.37 2.05 0.44 0.44 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.56 54.97 896.20 4.85 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 192.08 191.43 6054.80 12.40 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 199.20 174.21 4054.90 34.62 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 15.03 13.93 13.37 7.63 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 94.32 80.29 1183.79 15.52 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) 02/23/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:02 AM all 35.12 0.00 5.66 1.79 0.14 57.29 12:59:02 AM 0 41.83 0.00 6.23 1.84 0.17 49.94 12:59:02 AM 1 28.40 0.00 5.10 1.74 0.12 64.64 01:00:01 AM all 12.63 0.00 1.94 1.35 0.08 84.00 01:00:01 AM 0 16.11 0.00 1.87 1.84 0.07 80.12 01:00:01 AM 1 9.15 0.00 2.01 0.87 0.09 87.89 01:01:01 AM all 17.96 0.00 3.06 0.67 0.09 78.23 01:01:01 AM 0 24.13 0.00 3.61 0.50 0.08 71.68 01:01:01 AM 1 11.79 0.00 2.50 0.83 0.10 84.77 01:02:01 AM all 26.32 0.00 6.07 1.77 0.12 65.72 01:02:01 AM 0 36.71 0.00 6.51 1.84 0.12 54.82 01:02:01 AM 1 15.94 0.00 5.63 1.70 0.12 76.61 01:03:01 AM all 0.36 0.00 0.13 0.10 0.03 99.38 01:03:01 AM 0 0.58 0.00 0.15 0.20 0.03 99.03 01:03:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 01:04:01 AM all 0.38 0.00 0.12 0.01 0.04 99.45 01:04:01 AM 0 0.58 0.00 0.10 0.02 0.03 99.27 01:04:01 AM 1 0.18 0.00 0.13 0.00 0.05 99.63 01:05:01 AM all 0.31 0.00 0.08 0.00 0.03 99.58 01:05:01 AM 0 0.47 0.00 0.08 0.00 0.03 99.42 01:05:01 AM 1 0.15 0.00 0.08 0.00 0.02 99.75 01:06:01 AM all 7.52 0.00 1.76 0.01 0.07 90.64 01:06:01 AM 0 9.22 0.00 2.69 0.02 0.07 88.01 01:06:01 AM 1 5.80 0.00 0.83 0.00 0.07 93.30 01:07:01 AM all 12.12 0.00 1.29 0.01 0.12 86.46 01:07:01 AM 0 17.62 0.00 1.71 0.00 0.12 80.55 01:07:01 AM 1 6.62 0.00 0.87 0.02 0.12 92.37 01:08:01 AM all 9.61 0.00 1.95 0.01 0.10 88.33 01:08:01 AM 0 13.76 0.00 2.27 0.00 0.10 83.87 01:08:01 AM 1 5.47 0.00 1.63 0.02 0.10 92.79 01:09:01 AM all 25.97 0.00 3.03 0.18 0.08 70.74 01:09:01 AM 0 25.18 0.00 2.73 0.25 0.08 71.75 01:09:01 AM 1 26.77 0.00 3.32 0.10 0.08 69.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.49 0.00 2.28 0.53 0.08 83.61 Average: 0 16.93 0.00 2.54 0.59 0.08 79.86 Average: 1 10.05 0.00 2.02 0.48 0.08 87.37