---> uname -a: Linux prd-centos8-robot-2c-8g-9944.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 572 4946 19 2178 6826 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:71:cc:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe71:ccff/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) 02/13/2026 _x86_64_ (2 CPU) 01:42:36 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 129.77 75.22 54.55 8038.92 38336.69 01:45:01 AM 122.93 1.20 121.73 78.51 12253.85 01:46:01 AM 37.73 0.38 37.34 64.26 4186.55 01:47:01 AM 68.49 6.96 61.53 1289.84 3887.22 01:48:01 AM 35.71 0.00 35.71 0.00 6443.64 01:49:01 AM 0.53 0.07 0.47 4.93 43.63 01:50:01 AM 2.28 0.03 2.25 1.87 166.73 01:51:01 AM 33.61 0.83 32.77 100.77 1590.29 Average: 53.88 10.59 43.29 1197.46 8363.87 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5562024 7078772 2320400 29.44 2688 1710296 699144 7.83 184908 1857196 95816 01:45:01 AM 5176916 7019324 2705508 34.32 2688 2018212 716268 8.02 199240 2155268 100692 01:46:01 AM 5257956 7102068 2624468 33.30 2688 2020144 628024 7.03 220096 2059264 9004 01:47:01 AM 4975424 7074460 2907000 36.88 2688 2265236 626568 7.02 261640 2267696 175836 01:48:01 AM 4971224 7069896 2911200 36.93 2688 2265236 626568 7.02 261640 2267948 8 01:49:01 AM 4924240 7024340 2958184 37.53 2688 2266664 690512 7.73 262112 2314016 268 01:50:01 AM 4964900 7069008 2917524 37.01 2688 2270672 619764 6.94 262588 2273384 1352 01:51:01 AM 5158252 7080496 2724172 34.56 2688 2095736 643472 7.20 467092 1901308 10284 Average: 5123867 7064796 2758557 35.00 2688 2114024 656290 7.35 264914 2137010 49158 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 271.34 167.58 1218.20 55.36 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 118.96 95.00 1328.53 12.69 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 16.28 7.27 5.82 3.22 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 48.72 41.57 344.53 19.73 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 194.42 139.68 36.74 27.50 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 30.04 23.15 10.35 4.05 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 38.95 30.26 10.34 5.88 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 57.05 36.82 90.42 32.45 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 96.97 67.67 380.64 20.11 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:36 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 31.26 0.08 7.38 19.00 0.08 42.20 01:44:01 AM 0 33.22 0.03 7.57 19.00 0.08 40.09 01:44:01 AM 1 29.30 0.12 7.19 19.00 0.08 44.31 01:45:01 AM all 35.77 0.00 5.44 3.61 0.12 55.07 01:45:01 AM 0 31.76 0.00 4.76 3.37 0.12 59.99 01:45:01 AM 1 39.78 0.00 6.12 3.84 0.12 50.14 01:46:01 AM all 11.45 0.00 1.67 1.22 0.07 85.59 01:46:01 AM 0 13.33 0.00 1.79 0.87 0.07 83.95 01:46:01 AM 1 9.57 0.00 1.55 1.57 0.07 87.24 01:47:01 AM all 36.39 0.00 6.41 1.38 0.08 55.73 01:47:01 AM 0 33.56 0.00 6.34 1.22 0.08 58.80 01:47:01 AM 1 39.21 0.00 6.48 1.55 0.08 52.68 01:48:01 AM all 0.78 0.00 0.72 1.55 0.05 96.90 01:48:01 AM 0 0.79 0.00 0.55 1.54 0.05 97.08 01:48:01 AM 1 0.77 0.00 0.89 1.57 0.05 96.72 01:49:01 AM all 8.20 0.00 0.82 0.03 0.04 90.92 01:49:01 AM 0 6.71 0.00 0.77 0.03 0.05 92.44 01:49:01 AM 1 9.69 0.00 0.87 0.02 0.03 89.39 01:50:01 AM all 12.49 0.00 0.79 0.06 0.07 86.60 01:50:01 AM 0 8.44 0.00 1.02 0.10 0.05 90.39 01:50:01 AM 1 16.53 0.00 0.55 0.02 0.08 82.82 01:51:01 AM all 29.38 0.00 4.21 0.40 0.09 65.92 01:51:01 AM 0 14.68 0.00 3.22 0.42 0.08 81.61 01:51:01 AM 1 44.10 0.00 5.20 0.38 0.10 50.22 Average: all 20.72 0.01 3.43 3.40 0.08 72.36 Average: 0 17.81 0.00 3.25 3.31 0.07 75.56 Average: 1 23.64 0.01 3.61 3.49 0.08 69.18