---> uname -a: Linux prd-centos8-robot-2c-8g-8667.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 704 4780 19 2212 6694 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:27:04:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe27:496/64 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) 02/08/2026 _x86_64_ (2 CPU) 03:56:55 LINUX RESTART (2 CPU) 03:58:01 AM tps rtps wtps bread/s bwrtn/s 03:59:01 AM 129.61 1.08 128.52 75.31 13230.61 04:00:01 AM 23.19 0.38 22.81 64.25 2207.98 04:01:01 AM 92.39 9.46 82.93 1682.23 8694.62 04:02:01 AM 13.08 0.07 13.01 1.73 1159.82 04:03:01 AM 2.45 0.08 2.37 5.86 351.77 04:04:01 AM 0.17 0.00 0.17 0.00 3.35 04:05:01 AM 0.30 0.00 0.30 0.00 223.78 04:06:01 AM 34.34 0.63 33.71 73.18 1935.59 Average: 36.94 1.46 35.48 237.84 3475.99 03:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 AM 5159212 7002316 2723220 34.55 2688 2019184 719816 8.06 199076 2171820 40772 04:00:01 AM 5130404 7022900 2752028 34.91 2688 2066728 702016 7.86 226776 2170004 54964 04:01:01 AM 4903924 7016500 2978508 37.79 2688 2278512 726656 8.14 266868 2323496 26044 04:02:01 AM 4904352 7016816 2978080 37.78 2688 2278580 726656 8.14 267000 2323044 4 04:03:01 AM 4829592 6950604 3052840 38.73 2688 2287128 817776 9.16 267472 2396948 8 04:04:01 AM 4816968 6938016 3065464 38.89 2688 2287164 836212 9.36 267472 2409168 8 04:05:01 AM 4887404 7015124 2995028 38.00 2688 2293836 725640 8.12 267868 2338684 4 04:06:01 AM 4878856 6834948 3003576 38.10 2688 2128152 832312 9.32 480568 2162248 11156 Average: 4938839 6974653 2943593 37.34 2688 2204910 760886 8.52 280388 2286926 16620 03:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 90.59 68.48 998.50 10.09 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 16.78 10.30 6.79 4.29 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 234.18 204.18 379.90 47.66 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 2.48 1.97 0.64 0.35 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 244.10 235.27 115.21 92.31 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 295.94 294.75 315.95 108.77 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 69.36 57.81 316.14 9.50 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 54.27 37.49 98.90 40.50 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 125.97 113.78 279.00 39.18 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) 02/08/2026 _x86_64_ (2 CPU) 03:56:55 LINUX RESTART (2 CPU) 03:58:01 AM CPU %user %nice %system %iowait %steal %idle 03:59:01 AM all 31.75 0.00 5.17 1.38 0.10 61.61 03:59:01 AM 0 20.15 0.00 4.23 1.10 0.10 74.41 03:59:01 AM 1 43.35 0.00 6.10 1.65 0.10 48.80 04:00:01 AM all 15.70 0.00 2.38 0.16 0.08 81.69 04:00:01 AM 0 4.34 0.00 1.83 0.23 0.08 93.51 04:00:01 AM 1 27.06 0.00 2.92 0.08 0.08 69.85 04:01:01 AM all 30.94 0.00 6.04 0.92 0.09 62.02 04:01:01 AM 0 23.36 0.00 5.26 0.78 0.08 70.51 04:01:01 AM 1 38.52 0.00 6.82 1.05 0.10 53.51 04:02:01 AM all 0.07 0.00 0.16 0.13 0.04 99.60 04:02:01 AM 0 0.07 0.00 0.10 0.08 0.05 99.70 04:02:01 AM 1 0.07 0.00 0.22 0.18 0.03 99.50 04:03:01 AM all 26.46 0.00 0.66 0.04 0.09 72.74 04:03:01 AM 0 15.43 0.00 0.57 0.00 0.08 83.91 04:03:01 AM 1 37.57 0.00 0.74 0.08 0.10 61.50 04:04:01 AM all 30.37 0.00 0.66 0.00 0.10 68.87 04:04:01 AM 0 48.32 0.00 0.77 0.00 0.12 50.79 04:04:01 AM 1 12.48 0.00 0.54 0.00 0.08 86.90 04:05:01 AM all 6.23 0.00 0.40 0.00 0.08 93.30 04:05:01 AM 0 5.70 0.00 0.38 0.00 0.07 93.85 04:05:01 AM 1 6.76 0.00 0.41 0.00 0.08 92.74 04:06:01 AM all 28.98 0.00 4.29 0.10 0.08 66.54 04:06:01 AM 0 23.22 0.00 4.45 0.10 0.08 72.14 04:06:01 AM 1 34.74 0.00 4.13 0.10 0.08 60.95 Average: all 21.32 0.00 2.48 0.34 0.08 75.78 Average: 0 17.55 0.00 2.21 0.29 0.08 79.87 Average: 1 25.10 0.00 2.75 0.40 0.08 71.67