---> uname -a: Linux prd-centos8-robot-2c-8g-637.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 609 4908 19 2180 6790 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:d0:45:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fed0:45f3/64 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:57 LINUX RESTART (2 CPU) 01:55:03 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 99.81 0.62 99.19 24.41 7932.10 01:57:01 AM 71.86 0.88 70.98 64.51 9814.23 01:58:01 AM 68.26 7.10 61.16 1309.96 3946.28 01:59:01 AM 37.14 2.72 34.43 438.86 6451.96 02:00:01 AM 4.68 0.22 4.47 12.53 181.29 02:01:01 AM 20.61 0.40 20.21 46.78 844.99 Average: 50.12 2.00 48.12 317.81 4844.53 01:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5216104 7009216 2666328 33.83 2688 1969868 721996 8.08 188040 2139904 216868 01:57:01 AM 5044040 6924836 2838392 36.01 2688 2056792 808900 9.06 215452 2272840 52172 01:58:01 AM 4845568 6949008 3036864 38.53 2688 2268920 767148 8.59 258552 2393676 173872 01:59:01 AM 4919540 7028908 2962892 37.59 2688 2275644 663252 7.43 266760 2310500 4 02:00:01 AM 4855992 6966264 3026440 38.39 2688 2276548 754284 8.45 266888 2373072 320 02:01:01 AM 5020352 6943004 2862080 36.31 2688 2094432 771556 8.64 465200 2035348 24536 Average: 4983599 6970206 2898833 36.78 2688 2157034 747856 8.37 276815 2254223 77962 01:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 98.16 83.16 1103.96 11.39 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 72.59 50.40 603.31 7.37 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 40.32 36.57 337.96 7.96 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 206.50 152.37 45.04 40.17 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 70.08 59.56 632.54 5.20 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 86.04 63.83 422.34 23.29 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 95.60 74.26 520.95 15.92 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:57 LINUX RESTART (2 CPU) 01:55:03 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.99 0.00 5.26 1.84 0.09 54.81 01:56:01 AM 0 49.62 0.00 6.47 1.71 0.10 42.10 01:56:01 AM 1 26.38 0.00 4.05 1.98 0.09 67.51 01:57:01 AM all 20.55 0.00 2.48 2.31 0.08 74.58 01:57:01 AM 0 32.63 0.00 3.22 2.81 0.07 61.27 01:57:01 AM 1 8.47 0.00 1.74 1.80 0.10 87.89 01:58:01 AM all 31.54 0.00 5.41 0.87 0.09 62.09 01:58:01 AM 0 34.12 0.00 5.53 1.13 0.10 59.12 01:58:01 AM 1 28.95 0.00 5.29 0.62 0.08 65.07 01:59:01 AM all 8.93 0.00 1.95 2.03 0.05 87.04 01:59:01 AM 0 12.61 0.00 2.22 1.94 0.05 83.17 01:59:01 AM 1 5.26 0.00 1.67 2.12 0.05 90.90 02:00:01 AM all 3.66 0.00 0.45 0.02 0.08 95.80 02:00:01 AM 0 5.13 0.00 0.69 0.03 0.07 94.08 02:00:01 AM 1 2.19 0.00 0.22 0.00 0.08 97.50 02:01:01 AM all 22.24 0.00 3.11 0.13 0.08 74.46 02:01:01 AM 0 23.27 0.00 3.66 0.15 0.07 72.85 02:01:01 AM 1 21.20 0.00 2.55 0.10 0.08 76.06 Average: all 20.75 0.00 3.10 1.20 0.08 74.88 Average: 0 26.14 0.00 3.62 1.29 0.08 68.87 Average: 1 15.36 0.00 2.58 1.10 0.08 80.88