---> uname -a: Linux prd-centos8-robot-2c-8g-7559.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 611 4913 19 2172 6786 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:94:b2:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe94:b2ad/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) 02/04/2026 _x86_64_ (2 CPU) 01:53:44 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 208.61 147.57 61.05 14447.32 39950.75 01:56:01 AM 121.98 1.08 120.89 75.31 12518.68 01:57:01 AM 34.68 0.38 34.29 64.26 2894.53 01:58:01 AM 64.46 6.96 57.50 1289.84 3435.69 01:59:01 AM 33.06 0.00 33.06 0.00 6295.60 02:00:01 AM 18.46 0.38 18.08 41.85 683.76 Average: 80.21 26.06 54.15 2653.24 10963.52 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5468752 7012468 2413672 30.62 2688 1736312 739644 8.28 186428 1945140 86876 01:56:01 AM 5135168 6977952 2747256 34.85 2688 2018596 719772 8.06 199080 2193024 58824 01:57:01 AM 5143396 7016768 2739028 34.75 2688 2048644 699304 7.83 229348 2158416 27928 01:58:01 AM 4934072 7034124 2948352 37.40 2688 2266144 655160 7.34 261336 2305680 176324 01:59:01 AM 4929812 7029560 2952612 37.46 2688 2266144 655160 7.34 261340 2305736 4 02:00:01 AM 5045160 6958216 2837264 35.99 2688 2085044 720800 8.07 303736 2166972 26452 Average: 5109393 7004848 2773031 35.18 2688 2070147 698307 7.82 240211 2179161 62735 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 283.37 182.76 1447.42 59.93 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 105.35 79.72 1163.46 11.36 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 17.15 8.87 6.70 3.90 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 131.34 100.92 359.68 22.86 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 100.63 71.87 19.90 23.61 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 60.21 40.47 79.18 20.20 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 116.35 80.77 512.75 23.64 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:44 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 42.56 0.06 10.34 11.38 0.09 35.57 01:55:01 AM 0 47.89 0.07 8.96 10.56 0.08 32.44 01:55:01 AM 1 37.25 0.05 11.71 12.20 0.10 38.69 01:56:01 AM all 32.43 0.00 5.02 1.76 0.11 60.69 01:56:01 AM 0 43.65 0.00 5.81 1.67 0.10 48.77 01:56:01 AM 1 21.22 0.00 4.22 1.85 0.12 72.59 01:57:01 AM all 14.63 0.00 2.25 0.82 0.08 82.22 01:57:01 AM 0 20.09 0.00 2.54 1.07 0.05 76.25 01:57:01 AM 1 9.18 0.00 1.97 0.57 0.10 88.19 01:58:01 AM all 32.58 0.00 5.83 1.29 0.10 60.19 01:58:01 AM 0 34.76 0.00 6.15 1.70 0.10 57.30 01:58:01 AM 1 30.41 0.00 5.51 0.88 0.10 63.10 01:59:01 AM all 0.45 0.00 0.59 3.37 0.05 95.54 01:59:01 AM 0 0.58 0.00 0.55 3.36 0.03 95.47 01:59:01 AM 1 0.32 0.00 0.64 3.38 0.07 95.60 02:00:01 AM all 13.70 0.00 2.16 0.09 0.08 83.98 02:00:01 AM 0 17.99 0.00 2.76 0.05 0.07 79.14 02:00:01 AM 1 9.41 0.00 1.55 0.13 0.08 88.82 Average: all 22.72 0.01 4.36 3.11 0.08 69.71 Average: 0 27.48 0.01 4.46 3.06 0.07 64.92 Average: 1 17.96 0.01 4.27 3.16 0.09 74.50