---> uname -a: Linux prd-centos8-robot-2c-8g-25793.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: 2799.996 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 591 4924 19 2182 6807 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:bb:1f:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:febb:1f2b/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) 01/12/2026 _x86_64_ (2 CPU) 01:52:50 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 219.32 158.39 60.93 14901.88 41272.70 01:55:01 AM 118.48 1.10 117.38 75.85 10911.38 01:56:01 AM 38.81 0.32 38.49 60.66 4269.24 01:57:01 AM 75.54 6.97 68.57 1290.05 4141.76 01:58:01 AM 30.11 0.00 30.11 0.00 6290.25 01:59:01 AM 4.12 0.07 4.05 4.93 161.04 02:00:01 AM 0.72 0.07 0.65 3.20 111.13 02:01:01 AM 33.84 0.63 33.21 73.18 1636.24 Average: 64.79 20.66 44.14 2024.54 8531.33 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5493680 7039612 2388744 30.30 2688 1738380 743240 8.32 186288 1918960 84376 01:55:01 AM 5164576 7010440 2717848 34.48 2688 2021472 724424 8.11 198864 2166776 103752 01:56:01 AM 5188904 7039684 2693520 34.17 2688 2026544 691012 7.74 223564 2117784 14016 01:57:01 AM 4958112 7060984 2924312 37.10 2688 2269540 648936 7.27 260828 2282212 177512 01:58:01 AM 4952112 7054732 2930312 37.18 2688 2269540 648936 7.27 260840 2282156 8 01:59:01 AM 4906828 7011000 2975596 37.75 2688 2271092 715100 8.01 261316 2327168 524 02:00:01 AM 4946684 7054752 2935740 37.24 2688 2274996 647812 7.25 261788 2286868 1336 02:01:01 AM 5038052 6962064 2844372 36.08 2688 2097112 755352 8.46 464028 2020120 11204 Average: 5081118 7029158 2801306 35.54 2688 2121084 696852 7.80 264690 2175256 49091 01:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 295.39 178.92 1469.95 60.55 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 107.78 83.07 1149.65 11.07 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 12.35 7.67 5.89 3.50 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 173.74 128.86 368.66 29.20 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 6.81 4.78 1.56 1.35 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 35.48 26.73 11.48 4.77 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 29.62 22.03 8.68 4.97 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 46.48 35.45 87.79 35.34 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 88.03 60.69 385.70 18.76 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) 01/12/2026 _x86_64_ (2 CPU) 01:52:50 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 49.74 0.07 10.14 3.28 0.10 36.67 01:54:01 AM 0 52.18 0.03 10.75 4.38 0.10 32.56 01:54:01 AM 1 47.30 0.10 9.53 2.19 0.10 40.78 01:55:01 AM all 35.81 0.00 5.16 1.09 0.10 57.84 01:55:01 AM 0 42.48 0.00 5.61 1.22 0.08 50.62 01:55:01 AM 1 29.13 0.00 4.71 0.97 0.12 65.07 01:56:01 AM all 13.28 0.00 1.89 0.36 0.07 84.41 01:56:01 AM 0 21.79 0.00 2.10 0.43 0.07 75.60 01:56:01 AM 1 4.75 0.00 1.68 0.28 0.07 93.21 01:57:01 AM all 36.78 0.00 6.15 0.44 0.09 56.54 01:57:01 AM 0 43.80 0.00 6.39 0.27 0.08 49.47 01:57:01 AM 1 29.74 0.00 5.91 0.62 0.10 63.63 01:58:01 AM all 0.39 0.00 0.34 0.41 0.03 98.82 01:58:01 AM 0 0.13 0.00 0.40 0.55 0.05 98.86 01:58:01 AM 1 0.65 0.00 0.28 0.27 0.02 98.78 01:59:01 AM all 9.47 0.00 0.91 0.02 0.08 89.52 01:59:01 AM 0 11.87 0.00 1.15 0.00 0.08 86.90 01:59:01 AM 1 7.08 0.00 0.67 0.03 0.07 92.15 02:00:01 AM all 11.33 0.00 0.61 0.00 0.08 87.97 02:00:01 AM 0 17.32 0.00 0.90 0.00 0.08 81.70 02:00:01 AM 1 5.35 0.00 0.32 0.00 0.08 94.25 02:01:01 AM all 30.42 0.00 3.76 0.14 0.08 65.60 02:01:01 AM 0 47.65 0.00 3.96 0.18 0.08 48.12 02:01:01 AM 1 13.15 0.00 3.55 0.10 0.08 83.11 Average: all 23.35 0.01 3.60 0.71 0.08 72.25 Average: 0 29.62 0.00 3.89 0.87 0.08 65.54 Average: 1 17.07 0.01 3.32 0.55 0.08 78.97