---> uname -a: Linux prd-centos8-robot-2c-8g-34484.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 611 4900 19 2185 6787 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:7f:14:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe7f:1483/64 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:01 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 97.55 5.58 91.97 943.69 6971.53 01:45:01 AM 74.94 1.02 73.92 73.45 10159.57 01:46:01 AM 61.58 7.15 54.43 1310.50 3736.65 01:47:01 AM 47.84 2.70 45.14 436.19 6797.87 01:48:01 AM 9.23 0.38 8.85 41.85 324.28 01:49:01 AM 32.64 0.52 32.13 63.86 1392.03 Average: 53.96 2.89 51.07 478.28 4896.89 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5216680 7015400 2665752 33.82 2688 1975368 744344 8.33 187284 2139600 236872 01:45:01 AM 5036072 6922928 2846360 36.11 2688 2062692 813692 9.11 215196 2281288 52052 01:46:01 AM 4861876 6961924 3020556 38.32 2688 2265540 740816 8.29 256524 2378336 161776 01:47:01 AM 4910164 7025264 2972268 37.71 2688 2281304 672300 7.53 266324 2318544 4 01:48:01 AM 5027420 6957952 2855012 36.22 2688 2100844 755164 8.46 263572 2223736 13616 01:49:01 AM 5007700 6952768 2874732 36.47 2688 2117956 774208 8.67 469940 2045612 28868 Average: 5009985 6972706 2872447 36.44 2688 2133951 750087 8.40 276473 2231186 82198 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 105.60 86.95 1073.76 11.95 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 62.17 44.69 602.81 7.19 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 44.37 36.92 335.85 7.79 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 186.15 141.21 43.53 41.65 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 58.38 39.27 75.38 18.77 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 18.41 16.68 15.79 8.17 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 79.18 60.95 357.87 15.92 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:01 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 38.32 0.00 5.22 0.99 0.10 55.38 01:44:01 AM 0 31.07 0.00 4.41 1.00 0.10 63.42 01:44:01 AM 1 45.57 0.00 6.02 0.98 0.10 47.33 01:45:01 AM all 21.38 0.00 2.44 1.09 0.07 75.03 01:45:01 AM 0 15.04 0.00 2.59 1.00 0.07 81.30 01:45:01 AM 1 27.70 0.00 2.29 1.18 0.07 68.76 01:46:01 AM all 30.32 0.00 5.33 1.06 0.09 63.20 01:46:01 AM 0 25.90 0.00 4.29 0.91 0.08 68.81 01:46:01 AM 1 34.75 0.00 6.36 1.20 0.10 57.59 01:47:01 AM all 9.77 0.00 2.12 0.62 0.04 87.45 01:47:01 AM 0 10.74 0.00 2.07 0.35 0.03 86.81 01:47:01 AM 1 8.80 0.00 2.17 0.88 0.05 88.09 01:48:01 AM all 7.67 0.00 1.42 0.06 0.06 90.79 01:48:01 AM 0 7.42 0.00 1.10 0.08 0.07 91.33 01:48:01 AM 1 7.93 0.00 1.74 0.03 0.05 90.25 01:49:01 AM all 32.44 0.00 3.70 0.13 0.08 63.65 01:49:01 AM 0 26.18 0.00 3.22 0.10 0.07 70.43 01:49:01 AM 1 38.71 0.00 4.17 0.15 0.10 56.87 Average: all 23.33 0.00 3.37 0.66 0.07 72.57 Average: 0 19.40 0.00 2.95 0.58 0.07 77.00 Average: 1 27.26 0.00 3.79 0.74 0.08 68.13