---> uname -a: Linux prd-centos8-robot-2c-8g-9913.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 600 4891 19 2205 6798 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:bb:a6:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:febb:a6b6/64 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) 02/13/2026 _x86_64_ (2 CPU) 00:36:00 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 129.96 1.23 128.72 84.77 12875.31 12:39:01 AM 31.38 0.42 30.96 64.79 3911.73 12:40:00 AM 61.58 6.95 54.63 1295.77 3646.32 12:41:01 AM 38.57 0.03 38.54 3.44 6446.41 12:42:01 AM 4.60 0.07 4.53 4.93 280.27 12:43:01 AM 37.41 0.83 36.58 100.78 2922.80 Average: 50.56 1.58 48.98 257.44 5017.47 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5153616 6993412 2728808 34.62 2688 2015568 727712 8.15 198544 2178184 100688 12:39:01 AM 5231040 7072296 2651384 33.64 2688 2017512 642624 7.20 219360 2081564 9008 12:40:00 AM 4946152 7041504 2936272 37.25 2688 2262468 669680 7.50 255256 2297704 175816 12:41:01 AM 4945556 7040752 2936868 37.26 2688 2262592 650704 7.29 261044 2289868 4 12:42:01 AM 4927288 7041764 2955136 37.49 2688 2281872 654240 7.33 261708 2307944 15756 12:43:01 AM 5060640 7011144 2821784 35.80 2688 2123332 691820 7.75 480084 1981464 11464 Average: 5044049 7033479 2838375 36.01 2688 2160557 672797 7.53 279333 2189455 52123 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 150.32 115.66 1516.09 15.14 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.71 8.92 5.95 3.64 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 46.49 40.01 344.67 9.68 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 203.21 144.18 40.16 37.48 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 80.31 54.65 322.40 5.85 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 62.32 42.24 115.45 54.92 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 93.10 67.75 390.42 21.15 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) 02/13/2026 _x86_64_ (2 CPU) 00:36:00 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.08 0.00 5.65 1.35 0.09 54.83 12:38:01 AM 0 46.88 0.00 6.62 1.40 0.08 45.02 12:38:01 AM 1 29.33 0.00 4.69 1.30 0.10 64.59 12:39:01 AM all 10.54 0.00 1.59 0.30 0.06 87.51 12:39:01 AM 0 14.32 0.00 1.70 0.42 0.05 83.51 12:39:01 AM 1 6.76 0.00 1.47 0.18 0.07 91.52 12:40:00 AM all 30.65 0.00 5.92 0.58 0.08 62.76 12:40:00 AM 0 31.04 0.00 5.78 0.40 0.08 62.69 12:40:00 AM 1 30.26 0.00 6.06 0.76 0.08 62.84 12:41:01 AM all 6.13 0.00 1.28 0.51 0.06 92.02 12:41:01 AM 0 5.40 0.00 1.36 0.71 0.05 92.48 12:41:01 AM 1 6.86 0.00 1.19 0.31 0.07 91.56 12:42:01 AM all 7.07 0.00 0.46 0.03 0.08 92.35 12:42:01 AM 0 10.23 0.00 0.41 0.03 0.07 89.27 12:42:01 AM 1 3.92 0.00 0.52 0.03 0.08 95.44 12:43:01 AM all 30.97 0.00 4.50 0.18 0.08 64.27 12:43:01 AM 0 24.93 0.00 4.02 0.20 0.08 70.77 12:43:01 AM 1 37.01 0.00 4.99 0.17 0.07 57.76 Average: all 20.58 0.00 3.23 0.49 0.07 75.62 Average: 0 22.12 0.00 3.31 0.53 0.07 73.97 Average: 1 19.04 0.00 3.16 0.46 0.08 77.27