---> uname -a: Linux prd-centos8-robot-2c-8g-24856.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 569 4946 19 2182 6829 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:40:2a:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe40:2aa8/64 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) 01/10/2026 _x86_64_ (2 CPU) 01:43:06 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 116.84 0.53 116.31 19.46 10270.14 01:46:01 AM 53.47 1.37 52.11 135.44 6878.52 01:47:01 AM 60.81 6.78 54.03 1248.52 3728.07 01:48:01 AM 45.83 2.70 43.14 436.12 6753.90 01:49:01 AM 9.60 0.38 9.22 41.86 340.03 01:50:01 AM 33.11 0.52 32.59 63.85 1401.55 Average: 53.28 2.05 51.23 324.22 4895.44 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5241096 7036576 2641336 33.51 2688 1972116 704356 7.89 187436 2111548 142076 01:46:01 AM 5259508 7103976 2622924 33.28 2688 2020080 637708 7.14 219072 2056288 10760 01:47:01 AM 4900492 6997764 2981940 37.83 2688 2262424 715628 8.01 256168 2341432 162824 01:48:01 AM 4957228 7069008 2925204 37.11 2688 2278188 639272 7.16 266264 2273020 4 01:49:01 AM 5067828 6996216 2814604 35.71 2688 2098780 717404 8.03 263420 2184312 14396 01:50:01 AM 5152448 7081644 2729984 34.63 2688 2101652 642492 7.19 467228 1901876 27212 Average: 5096433 7047531 2785999 35.34 2688 2122207 676143 7.57 276598 2144746 59545 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 102.28 85.94 1070.87 11.74 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 66.37 48.79 603.35 7.36 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 39.59 34.84 337.05 7.62 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 206.86 146.43 44.05 39.22 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 62.21 37.18 77.03 18.06 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 18.89 15.86 15.19 8.40 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 82.70 61.51 357.92 15.40 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) 01/10/2026 _x86_64_ (2 CPU) 01:43:06 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 37.19 0.00 5.43 1.46 0.08 55.83 01:45:01 AM 0 45.06 0.00 6.42 1.67 0.08 46.77 01:45:01 AM 1 29.33 0.00 4.45 1.25 0.08 64.88 01:46:01 AM all 21.45 0.00 2.59 0.84 0.08 75.05 01:46:01 AM 0 27.29 0.00 2.92 0.82 0.07 68.90 01:46:01 AM 1 15.61 0.00 2.25 0.87 0.08 81.19 01:47:01 AM all 28.37 0.00 5.31 0.46 0.08 65.78 01:47:01 AM 0 32.01 0.00 5.88 0.62 0.08 61.42 01:47:01 AM 1 24.73 0.00 4.75 0.30 0.08 70.15 01:48:01 AM all 9.87 0.00 2.07 0.54 0.05 87.46 01:48:01 AM 0 15.75 0.00 2.99 0.70 0.03 80.53 01:48:01 AM 1 4.00 0.00 1.15 0.38 0.07 94.39 01:49:01 AM all 7.87 0.00 1.44 0.06 0.06 90.57 01:49:01 AM 0 5.61 0.00 1.49 0.05 0.05 92.81 01:49:01 AM 1 10.14 0.00 1.39 0.07 0.07 88.34 01:50:01 AM all 32.21 0.00 3.80 0.15 0.08 63.77 01:50:01 AM 0 40.61 0.00 4.59 0.20 0.08 54.51 01:50:01 AM 1 23.82 0.00 3.01 0.10 0.07 73.00 Average: all 22.84 0.00 3.44 0.59 0.07 73.07 Average: 0 27.73 0.00 4.05 0.68 0.07 67.48 Average: 1 17.95 0.00 2.83 0.49 0.08 78.65