---> uname -a: Linux prd-centos8-robot-2c-8g-24118.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: 2800.000 BogoMIPS: 5600.00 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4699 19 2376 6772 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:11:74:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe11:740d/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) 02/28/2026 _x86_64_ (2 CPU) 08:26:53 LINUX RESTART (2 CPU) 08:28:01 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 110.51 0.12 110.40 3.47 11414.56 08:30:01 AM 47.77 1.40 46.37 135.95 5136.57 08:31:01 AM 58.94 6.75 52.19 1247.78 3506.73 08:32:01 AM 52.89 2.72 50.17 303.42 6579.52 Average: 67.53 2.75 64.78 422.71 6659.02 08:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 5046632 6938436 2835800 35.98 2688 2068964 792896 8.88 191820 2299984 138564 08:30:01 AM 5211044 7070252 2671388 33.89 2688 2035216 665460 7.45 228088 2096528 9020 08:31:01 AM 4859636 6970444 3022796 38.35 2688 2277092 734152 8.22 265600 2376316 160888 08:32:01 AM 4896064 7012908 2986368 37.89 2688 2283700 690592 7.73 479876 2126172 22288 Average: 5003344 6998010 2879088 36.53 2688 2166243 720775 8.07 291346 2224750 82690 08:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 107.07 83.29 1208.81 11.24 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 15.03 10.80 7.87 4.76 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 41.76 36.12 333.97 8.12 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 51.97 41.69 27.94 24.35 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 53.96 42.97 394.62 12.12 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) 02/28/2026 _x86_64_ (2 CPU) 08:26:53 LINUX RESTART (2 CPU) 08:28:01 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 29.58 0.00 4.73 12.31 0.17 53.21 08:29:01 AM 0 37.85 0.00 5.24 8.99 0.13 47.78 08:29:01 AM 1 21.33 0.00 4.23 15.62 0.20 58.62 08:30:01 AM all 15.15 0.00 2.40 3.06 0.08 79.32 08:30:01 AM 0 22.14 0.00 2.53 3.42 0.07 71.84 08:30:01 AM 1 8.14 0.00 2.26 2.71 0.08 86.82 08:31:01 AM all 27.91 0.00 5.29 1.01 0.10 65.69 08:31:01 AM 0 39.89 0.00 6.28 1.20 0.10 52.54 08:31:01 AM 1 15.95 0.00 4.31 0.82 0.10 78.82 08:32:01 AM all 23.42 0.00 4.28 4.84 0.11 67.35 08:32:01 AM 0 32.76 0.00 4.71 5.95 0.13 56.45 08:32:01 AM 1 14.17 0.00 3.85 3.73 0.08 78.17 Average: all 24.02 0.00 4.17 5.31 0.11 66.39 Average: 0 33.16 0.00 4.69 4.89 0.11 57.16 Average: 1 14.90 0.00 3.66 5.72 0.12 75.60