---> uname -a: Linux prd-centos8-robot-2c-8g-8326.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 567 4940 19 2189 6830 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:7b:08:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe7b:87a/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) 02/07/2026 _x86_64_ (2 CPU) 00:31:12 LINUX RESTART (2 CPU) 12:32:02 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 87.82 6.54 81.28 1118.67 6682.26 12:34:01 AM 83.90 1.12 82.79 75.85 11097.00 12:35:01 AM 58.48 7.10 51.38 1309.96 3232.16 12:36:01 AM 55.32 2.70 52.62 436.19 7164.77 12:37:01 AM 4.33 0.08 4.25 5.86 164.40 12:38:01 AM 2.43 0.00 2.43 0.00 122.51 12:39:01 AM 0.45 0.00 0.45 0.00 44.68 12:40:01 AM 20.59 0.42 20.18 47.05 890.55 Average: 39.07 2.24 36.83 372.67 3668.44 12:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5232428 7014700 2650000 33.62 2688 1961300 728732 8.16 194180 2124264 235916 12:34:01 AM 5150252 7017268 2732176 34.66 2688 2043172 705516 7.90 211928 2171116 33608 12:35:01 AM 4923376 7026364 2959052 37.54 2688 2268400 676852 7.58 257384 2315660 167076 12:36:01 AM 4958744 7071044 2923684 37.09 2688 2278484 628220 7.03 266508 2271160 8 12:37:01 AM 4908084 7022044 2974344 37.73 2688 2280144 693904 7.77 266980 2320492 1500 12:38:01 AM 4894452 7008432 2987976 37.91 2688 2280164 724804 8.12 266980 2333876 4 12:39:01 AM 4892132 7007304 2990296 37.94 2688 2281364 724804 8.12 267040 2336536 32 12:40:01 AM 5155356 7086432 2727072 34.60 2688 2103136 631280 7.07 468552 1898808 22996 Average: 5014353 7031698 2868075 36.39 2688 2187020 689264 7.72 274944 2221489 57642 12:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 191.21 141.32 1399.15 25.69 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 78.74 53.87 625.33 9.16 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 47.53 39.70 338.82 8.45 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 199.05 143.36 44.96 39.57 0.00 0.00 0.00 0.00 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 98.90 86.05 36.59 34.09 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 273.75 272.95 196.65 111.90 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 167.49 166.36 89.27 58.44 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 54.73 39.77 85.36 25.48 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 138.81 117.87 349.84 39.13 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:12 LINUX RESTART (2 CPU) 12:32:02 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 35.35 0.00 5.74 1.20 0.11 57.60 12:33:01 AM 0 35.44 0.00 6.17 1.22 0.10 57.07 12:33:01 AM 1 35.26 0.00 5.31 1.17 0.12 58.14 12:34:01 AM all 20.07 0.00 3.45 2.69 0.10 73.69 12:34:01 AM 0 25.41 0.00 3.85 2.45 0.12 68.16 12:34:01 AM 1 14.72 0.00 3.05 2.94 0.08 79.21 12:35:01 AM all 29.99 0.00 5.51 1.46 0.12 62.92 12:35:01 AM 0 21.26 0.00 4.67 1.20 0.12 72.75 12:35:01 AM 1 38.76 0.00 6.35 1.72 0.12 53.06 12:36:01 AM all 12.43 0.00 2.40 0.55 0.07 84.56 12:36:01 AM 0 18.53 0.00 2.92 0.72 0.07 77.76 12:36:01 AM 1 6.33 0.00 1.87 0.38 0.07 91.35 12:37:01 AM all 8.01 0.00 0.54 0.03 0.05 91.37 12:37:01 AM 0 2.81 0.00 0.52 0.05 0.03 96.59 12:37:01 AM 1 13.22 0.00 0.57 0.00 0.07 86.15 12:38:01 AM all 21.03 0.00 0.51 0.01 0.09 78.36 12:38:01 AM 0 32.17 0.00 0.74 0.00 0.10 66.99 12:38:01 AM 1 9.92 0.00 0.28 0.02 0.08 89.69 12:39:01 AM all 22.54 0.00 0.43 0.00 0.10 76.93 12:39:01 AM 0 39.91 0.00 0.59 0.00 0.08 59.42 12:39:01 AM 1 5.31 0.00 0.27 0.00 0.12 94.30 12:40:01 AM all 21.54 0.00 3.08 0.11 0.07 75.20 12:40:01 AM 0 24.07 0.00 3.09 0.10 0.07 72.67 12:40:01 AM 1 19.02 0.00 3.07 0.12 0.07 77.73 Average: all 21.35 0.00 2.71 0.76 0.09 75.10 Average: 0 24.91 0.00 2.82 0.72 0.09 71.47 Average: 1 17.79 0.00 2.59 0.79 0.09 78.73