---> uname -a: Linux prd-centos8-robot-2c-8g-23011.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 582 4933 19 2181 6815 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:1d:94:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe1d:943c/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) 01/08/2026 _x86_64_ (2 CPU) 01:42:27 LINUX RESTART (2 CPU) 01:43:03 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 90.88 10.44 80.44 3124.72 7681.71 01:45:01 AM 87.19 1.08 86.10 75.32 10848.66 01:46:01 AM 40.31 3.81 36.50 1256.17 2734.53 01:47:01 AM 71.98 6.01 65.96 490.24 8046.08 01:48:01 AM 5.13 0.07 5.06 4.93 329.97 01:49:01 AM 27.37 0.63 26.74 73.18 1034.52 Average: 53.60 3.64 49.96 824.68 5098.01 01:43:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5315532 7041552 2566892 32.56 2688 1908184 689504 7.72 186984 2057304 186524 01:45:01 AM 5181924 7022580 2700500 34.26 2688 2016424 685612 7.68 209388 2139224 25840 01:46:01 AM 4963272 6972148 2919152 37.03 2688 2179192 750572 8.40 261588 2288020 103644 01:47:01 AM 4945412 7055992 2937012 37.26 2688 2277092 630352 7.06 265820 2283848 5260 01:48:01 AM 4945072 7056760 2937352 37.26 2688 2278200 622136 6.97 266492 2283708 788 01:49:01 AM 5095320 7017916 2787104 35.36 2688 2094668 679992 7.61 464336 1960412 22224 Average: 5074422 7027825 2808002 35.62 2688 2125627 676361 7.57 275768 2168753 57380 01:43:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 258.70 170.77 1630.20 50.67 0.00 0.00 0.00 0.00 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 67.44 49.19 590.56 8.25 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 41.43 33.93 336.61 7.43 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 186.12 140.85 45.23 39.91 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 26.87 14.43 7.79 1.97 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 41.77 33.24 79.82 21.84 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 102.86 73.19 441.76 21.52 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) 01/08/2026 _x86_64_ (2 CPU) 01:42:27 LINUX RESTART (2 CPU) 01:43:03 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.84 0.00 5.79 0.89 0.09 53.39 01:44:01 AM 0 43.43 0.00 5.66 0.81 0.09 50.01 01:44:01 AM 1 36.25 0.00 5.91 0.97 0.09 56.78 01:45:01 AM all 24.25 0.00 3.64 0.90 0.10 71.11 01:45:01 AM 0 30.08 0.00 4.09 0.88 0.08 64.87 01:45:01 AM 1 18.42 0.00 3.19 0.92 0.12 77.36 01:46:01 AM all 25.72 0.00 4.10 0.29 0.08 69.81 01:46:01 AM 0 23.88 0.00 4.87 0.37 0.08 70.80 01:46:01 AM 1 27.57 0.00 3.32 0.22 0.08 68.81 01:47:01 AM all 21.21 0.00 4.20 0.64 0.08 73.88 01:47:01 AM 0 21.23 0.00 4.03 0.57 0.07 74.10 01:47:01 AM 1 21.19 0.00 4.36 0.72 0.08 73.65 01:48:01 AM all 1.44 0.00 0.30 0.04 0.06 98.15 01:48:01 AM 0 2.54 0.00 0.37 0.02 0.05 97.03 01:48:01 AM 1 0.35 0.00 0.23 0.07 0.07 99.28 01:49:01 AM all 26.50 0.00 3.60 0.14 0.08 69.67 01:49:01 AM 0 37.15 0.00 4.18 0.17 0.07 58.44 01:49:01 AM 1 15.87 0.00 3.02 0.12 0.10 80.89 Average: all 23.07 0.00 3.59 0.48 0.08 72.78 Average: 0 26.29 0.00 3.86 0.47 0.07 69.31 Average: 1 19.85 0.00 3.32 0.50 0.09 76.24