---> uname -a: Linux prd-centos8-robot-2c-8g-13622.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 583 4930 19 2183 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:5c:0c:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe5c:c18/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:01:13 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 81.69 6.68 75.01 1131.30 6311.29 11:04:01 PM 84.87 0.95 83.92 66.38 11266.34 11:05:01 PM 12.35 0.38 11.96 64.26 369.22 11:06:01 PM 63.91 6.93 56.98 1289.30 3790.75 11:07:01 PM 38.83 2.52 36.31 396.07 6388.24 11:08:01 PM 4.02 0.00 4.02 0.00 162.31 11:09:01 PM 0.37 0.00 0.37 0.00 3.83 11:10:01 PM 0.62 0.22 0.40 11.73 19.78 11:11:01 PM 19.63 0.40 19.23 46.79 864.16 Average: 34.03 2.01 32.03 334.02 3241.98 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5318060 7043988 2564364 32.53 2688 1908208 672716 7.53 187924 2055524 187352 11:04:01 PM 5167484 7009452 2714940 34.44 2688 2018120 674256 7.55 199520 2163340 12 11:05:01 PM 5241404 7085560 2641020 33.51 2688 2020052 612280 6.86 220156 2070736 10748 11:06:01 PM 4967340 7064064 2915084 36.98 2688 2263968 600784 6.73 255940 2279312 175552 11:07:01 PM 4949596 7058108 2932828 37.21 2688 2275944 600172 6.72 267128 2280880 28 11:08:01 PM 4949848 7058356 2932576 37.20 2688 2275948 600172 6.72 267132 2280864 12 11:09:01 PM 4949936 7058440 2932488 37.20 2688 2275948 615552 6.89 267132 2280748 4 11:10:01 PM 4905300 7014944 2977124 37.77 2688 2277088 705552 7.90 267260 2324608 312 11:11:01 PM 5093836 7018092 2788588 35.38 2688 2097504 656752 7.35 465272 1962700 22300 Average: 5060312 7045667 2822112 35.80 2688 2156976 637582 7.14 266385 2188746 44036 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 203.23 151.12 1449.00 38.70 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 50.85 37.49 596.07 6.36 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 17.03 11.03 6.13 4.02 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.77 36.92 335.72 8.32 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 333.66 261.94 97.41 84.89 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 3.07 1.92 0.54 0.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 2.92 1.88 0.48 0.43 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 59.94 40.66 15.22 4.17 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 100.22 69.27 95.77 29.02 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 90.74 68.03 288.53 19.59 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) 12/14/2025 _x86_64_ (2 CPU) 23:01:13 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 34.71 0.00 5.25 1.21 0.10 58.73 11:03:01 PM 0 23.82 0.00 4.56 1.15 0.10 70.37 11:03:01 PM 1 45.61 0.00 5.93 1.27 0.10 47.08 11:04:01 PM all 20.73 0.00 3.13 1.74 0.08 74.32 11:04:01 PM 0 23.08 0.00 3.89 1.77 0.07 71.19 11:04:01 PM 1 18.39 0.00 2.37 1.70 0.10 77.44 11:05:01 PM all 12.42 0.00 1.54 0.45 0.07 85.52 11:05:01 PM 0 9.61 0.00 1.64 0.17 0.05 88.54 11:05:01 PM 1 15.24 0.00 1.44 0.74 0.08 82.51 11:06:01 PM all 30.79 0.00 5.64 0.52 0.09 62.96 11:06:01 PM 0 24.90 0.00 5.39 0.48 0.10 69.13 11:06:01 PM 1 36.68 0.00 5.90 0.55 0.08 56.78 11:07:01 PM all 7.61 0.00 2.08 0.57 0.08 89.66 11:07:01 PM 0 5.74 0.00 2.04 0.69 0.07 91.46 11:07:01 PM 1 9.48 0.00 2.12 0.45 0.08 87.86 11:08:01 PM all 0.35 0.00 0.09 0.02 0.03 99.51 11:08:01 PM 0 0.53 0.00 0.05 0.00 0.02 99.40 11:08:01 PM 1 0.17 0.00 0.13 0.03 0.05 99.62 11:09:01 PM all 0.31 0.00 0.08 0.00 0.03 99.58 11:09:01 PM 0 0.52 0.00 0.07 0.00 0.02 99.40 11:09:01 PM 1 0.10 0.00 0.08 0.00 0.05 99.77 11:10:01 PM all 2.53 0.00 0.44 0.01 0.06 96.96 11:10:01 PM 0 0.78 0.00 0.22 0.00 0.05 98.95 11:10:01 PM 1 4.28 0.00 0.67 0.02 0.07 94.97 11:11:01 PM all 20.00 0.00 3.18 0.11 0.08 76.64 11:11:01 PM 0 18.49 0.00 2.88 0.08 0.07 78.48 11:11:01 PM 1 21.51 0.00 3.47 0.13 0.08 74.80 Average: all 14.39 0.00 2.38 0.51 0.07 82.65 Average: 0 11.95 0.00 2.30 0.48 0.06 85.21 Average: 1 16.84 0.00 2.46 0.54 0.08 80.08