---> uname -a: Linux prd-centos8-robot-2c-8g-6154.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 609 4914 19 2172 6788 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:3c:92:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe3c:92b6/64 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) 01/31/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 118.28 1.17 117.11 77.44 12136.22 12:39:01 AM 31.42 0.38 31.04 64.25 3772.13 12:40:01 AM 67.26 6.93 60.33 1286.37 3781.72 12:41:01 AM 33.08 0.03 33.05 3.46 6351.31 12:42:01 AM 4.27 0.07 4.20 4.93 161.05 12:43:01 AM 2.00 0.00 2.00 0.00 70.22 12:44:01 AM 10.30 0.32 9.98 36.93 332.68 12:45:01 AM 31.09 0.52 30.57 63.85 1348.43 Average: 37.21 1.18 36.04 192.16 3494.42 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5139480 6982840 2742952 34.80 2688 2018924 742128 8.31 199000 2191400 101264 12:39:01 AM 5219828 7064736 2662604 33.78 2688 2020852 663140 7.43 219724 2093816 9572 12:40:01 AM 4845948 6955900 3036484 38.52 2688 2275876 757928 8.49 256564 2396888 186128 12:41:01 AM 4930540 7030620 2951892 37.45 2688 2266288 675436 7.56 261276 2304252 4 12:42:01 AM 4812476 6912980 3069956 38.95 2688 2266712 834172 9.34 261608 2420644 16 12:43:01 AM 4807288 6907840 3075144 39.01 2688 2266768 825996 9.25 261608 2425796 40 12:44:01 AM 4926184 6894884 2956248 37.50 2688 2138916 819312 9.17 298576 2289176 65820 12:45:01 AM 5023268 6942232 2859164 36.27 2688 2091632 760472 8.51 463852 2036428 26348 Average: 4963126 6961504 2919306 37.04 2688 2168246 759823 8.51 277776 2269800 48649 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 119.98 90.44 1328.84 12.94 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 13.06 8.31 5.51 3.49 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 45.57 39.90 343.22 10.25 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 209.51 148.28 41.11 38.75 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 232.47 245.42 3147.37 704.53 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 415.01 399.75 7334.91 26.33 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 197.45 173.92 2476.42 28.74 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 19.04 16.91 15.39 8.62 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 156.51 140.36 1836.43 104.21 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) 01/31/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.50 0.00 5.52 1.12 0.11 54.75 12:38:01 AM 0 40.02 0.00 5.95 1.21 0.12 52.71 12:38:01 AM 1 36.98 0.00 5.09 1.03 0.10 56.79 12:39:01 AM all 12.10 0.00 1.63 0.30 0.06 85.91 12:39:01 AM 0 11.56 0.00 1.43 0.32 0.05 86.64 12:39:01 AM 1 12.64 0.00 1.82 0.28 0.07 85.19 12:40:01 AM all 36.54 0.00 6.24 0.52 0.08 56.61 12:40:01 AM 0 46.41 0.00 6.84 0.78 0.08 45.88 12:40:01 AM 1 26.67 0.00 5.64 0.27 0.08 67.34 12:41:01 AM all 1.52 0.00 0.82 0.40 0.05 97.21 12:41:01 AM 0 2.47 0.00 0.85 0.40 0.05 96.23 12:41:01 AM 1 0.57 0.00 0.79 0.40 0.05 98.19 12:42:01 AM all 12.68 0.00 0.94 0.03 0.08 86.27 12:42:01 AM 0 15.73 0.00 1.28 0.02 0.08 82.89 12:42:01 AM 1 9.64 0.00 0.60 0.03 0.08 89.64 12:43:01 AM all 15.65 0.00 1.49 0.01 0.10 82.75 12:43:01 AM 0 15.25 0.00 1.22 0.00 0.10 83.43 12:43:01 AM 1 16.06 0.00 1.75 0.02 0.10 82.08 12:44:01 AM all 18.19 0.00 2.23 0.05 0.10 79.42 12:44:01 AM 0 24.13 0.00 2.20 0.05 0.08 73.53 12:44:01 AM 1 12.31 0.00 2.26 0.05 0.12 85.25 12:45:01 AM all 32.65 0.00 3.95 0.15 0.08 63.16 12:45:01 AM 0 47.48 0.00 4.82 0.22 0.08 47.40 12:45:01 AM 1 17.81 0.00 3.09 0.08 0.08 78.93 Average: all 21.01 0.00 2.86 0.32 0.08 75.72 Average: 0 25.43 0.00 3.08 0.38 0.08 71.03 Average: 1 16.61 0.00 2.64 0.27 0.09 80.40