---> uname -a: Linux prd-centos8-robot-2c-8g-19156.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 642 4876 19 2179 6757 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:5d:f5:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe5d:f551/64 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:09 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 129.11 0.60 128.51 34.92 12143.95 12:38:01 AM 33.49 1.22 32.27 119.43 3779.01 12:39:01 AM 67.84 6.93 60.91 1289.52 3839.66 12:40:01 AM 33.81 0.00 33.81 0.00 6329.12 12:41:01 AM 5.08 0.07 5.02 4.93 206.78 12:42:02 AM 0.90 0.03 0.87 1.87 115.36 12:43:01 AM 33.43 0.64 32.79 74.42 1591.53 Average: 43.40 1.36 42.05 218.19 4006.62 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5147316 6989088 2735116 34.70 2688 2017420 723188 8.10 188076 2195224 100684 12:38:01 AM 5198004 7043128 2684428 34.06 2688 2020956 684940 7.67 218948 2117968 9024 12:39:01 AM 4915660 7014888 2966772 37.64 2688 2266000 686308 7.68 260812 2328296 175776 12:40:01 AM 4909768 7008620 2972664 37.71 2688 2266000 687652 7.70 260808 2328444 4 12:41:01 AM 4862540 6962896 3019892 38.31 2688 2267512 740216 8.29 261276 2375104 488 12:42:02 AM 4905576 7009856 2976856 37.77 2688 2271436 678268 7.59 261752 2332116 1344 12:43:01 AM 4972360 6895408 2910072 36.92 2688 2096500 803652 9.00 466192 2085976 11088 Average: 4987318 6989126 2895114 36.73 2688 2172261 714889 8.00 273981 2251875 42630 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 142.20 111.90 1542.43 14.78 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 12.20 8.10 6.53 3.71 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 163.72 120.65 364.99 33.22 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 74.48 53.58 14.85 11.40 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 34.09 25.83 12.18 9.12 0.00 0.00 0.00 0.00 12:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 AM eth0 31.61 25.21 8.95 5.23 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 50.98 36.65 90.38 31.26 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 72.80 54.60 291.95 15.49 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:09 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.37 0.00 6.00 1.01 0.09 53.53 12:37:01 AM 0 48.79 0.00 7.11 1.18 0.10 42.82 12:37:01 AM 1 29.96 0.00 4.90 0.83 0.08 64.23 12:38:01 AM all 11.28 0.00 1.61 0.23 0.06 86.82 12:38:01 AM 0 11.33 0.00 1.67 0.38 0.05 86.57 12:38:01 AM 1 11.24 0.00 1.55 0.08 0.07 87.06 12:39:01 AM all 36.19 0.00 6.57 0.84 0.10 56.30 12:39:01 AM 0 42.27 0.00 6.87 1.28 0.10 49.48 12:39:01 AM 1 30.09 0.00 6.27 0.40 0.10 63.14 12:40:01 AM all 0.18 0.00 0.43 0.43 0.03 98.92 12:40:01 AM 0 0.18 0.00 0.43 0.52 0.03 98.83 12:40:01 AM 1 0.18 0.00 0.43 0.33 0.03 99.01 12:41:01 AM all 8.99 0.00 0.97 0.02 0.07 89.96 12:41:01 AM 0 6.64 0.00 0.79 0.00 0.05 92.53 12:41:01 AM 1 11.34 0.00 1.15 0.03 0.08 87.39 12:42:02 AM all 11.82 0.00 0.68 0.00 0.08 87.43 12:42:02 AM 0 19.38 0.00 0.75 0.00 0.08 79.79 12:42:02 AM 1 4.26 0.00 0.60 0.00 0.07 95.07 12:43:01 AM all 29.09 0.00 3.73 0.18 0.08 66.92 12:43:01 AM 0 29.74 0.00 3.82 0.17 0.08 66.19 12:43:01 AM 1 28.44 0.00 3.65 0.19 0.08 67.65 Average: all 19.56 0.00 2.86 0.39 0.07 77.12 Average: 0 22.63 0.00 3.06 0.51 0.07 73.73 Average: 1 16.49 0.00 2.65 0.27 0.07 80.52