---> uname -a: Linux prd-centos8-robot-2c-8g-25580.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 602 4910 19 2185 6797 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:37:5d:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe37:5dfe/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) 01/11/2026 _x86_64_ (2 CPU) 02:52:25 LINUX RESTART (2 CPU) 02:53:02 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 87.61 9.05 78.57 1524.64 6452.47 02:55:01 AM 79.56 1.08 78.47 75.31 10154.35 02:56:01 AM 22.67 0.42 22.25 64.76 1892.97 02:57:01 AM 63.19 6.82 56.37 1280.99 3548.73 02:58:01 AM 38.72 2.60 36.12 401.07 6466.11 02:59:01 AM 5.18 0.07 5.12 5.73 194.27 03:00:01 AM 23.89 0.40 23.49 46.78 957.18 Average: 45.73 2.90 42.83 483.10 4232.73 02:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5303056 7032096 2579376 32.72 2688 1911196 710744 7.96 187544 2072804 186548 02:55:01 AM 5154836 7000224 2727596 34.60 2688 2021384 725944 8.13 199044 2177820 33736 02:56:01 AM 5231268 7078752 2651164 33.63 2688 2023332 650360 7.28 219296 2083636 4 02:57:01 AM 4908672 7010616 2973760 37.73 2688 2269220 672792 7.53 253716 2341060 177556 02:58:01 AM 4934272 7048416 2948160 37.40 2688 2281356 647608 7.25 266184 2299772 4 02:59:01 AM 4829044 6943872 3053388 38.74 2688 2282056 778880 8.72 266516 2403084 196 03:00:01 AM 5035300 6962040 2847132 36.12 2688 2100068 752044 8.42 465224 2023220 23596 Average: 5056635 7010859 2825797 35.85 2688 2126945 705482 7.90 265361 2200199 60234 02:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 286.85 183.73 1726.35 59.14 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 64.76 45.22 606.12 6.78 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 9.83 8.26 5.00 3.47 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 37.94 33.63 337.02 7.55 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 195.35 133.62 42.76 31.10 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 87.79 77.57 945.49 6.32 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 80.89 57.73 385.30 27.38 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 108.63 76.85 575.52 20.15 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) 01/11/2026 _x86_64_ (2 CPU) 02:52:25 LINUX RESTART (2 CPU) 02:53:02 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 38.82 0.00 5.57 0.91 0.10 54.60 02:54:01 AM 0 29.33 0.00 3.80 0.85 0.10 65.92 02:54:01 AM 1 48.36 0.00 7.35 0.97 0.10 43.22 02:55:01 AM all 20.54 0.00 3.13 1.11 0.08 75.14 02:55:01 AM 0 18.32 0.00 2.46 0.88 0.08 78.26 02:55:01 AM 1 22.77 0.00 3.80 1.33 0.08 72.01 02:56:01 AM all 13.18 0.00 1.61 0.18 0.05 84.97 02:56:01 AM 0 10.94 0.00 1.77 0.18 0.03 87.08 02:56:01 AM 1 15.43 0.00 1.45 0.18 0.07 82.87 02:57:01 AM all 31.68 0.00 5.81 0.47 0.10 61.95 02:57:01 AM 0 32.46 0.00 5.82 0.35 0.10 61.27 02:57:01 AM 1 30.90 0.00 5.79 0.58 0.10 62.63 02:58:01 AM all 8.46 0.00 1.91 0.49 0.05 89.10 02:58:01 AM 0 11.37 0.00 2.06 0.64 0.05 85.89 02:58:01 AM 1 5.55 0.00 1.75 0.35 0.05 92.30 02:59:01 AM all 4.67 0.00 0.54 0.03 0.07 94.70 02:59:01 AM 0 3.52 0.00 0.42 0.02 0.07 95.98 02:59:01 AM 1 5.82 0.00 0.65 0.03 0.07 93.42 03:00:01 AM all 23.20 0.00 3.20 0.10 0.08 73.42 03:00:01 AM 0 20.20 0.00 3.38 0.07 0.08 76.26 03:00:01 AM 1 26.18 0.00 3.02 0.13 0.08 70.59 Average: all 20.05 0.00 3.11 0.47 0.08 76.29 Average: 0 18.02 0.00 2.82 0.43 0.07 78.67 Average: 1 22.09 0.00 3.40 0.51 0.08 73.92