---> uname -a: Linux prd-centos8-robot-2c-8g-13628.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 603 4910 19 2183 6794 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:a2:87:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea2:87cf/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) 23:01:54 LINUX RESTART (2 CPU) 11:03:01 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 121.93 0.35 121.58 15.06 11829.10 11:05:01 PM 36.54 0.88 35.65 64.51 5323.09 11:06:01 PM 23.50 0.40 23.10 64.26 1344.71 11:07:01 PM 83.19 9.45 73.74 1685.59 8249.09 11:08:01 PM 9.75 0.20 9.55 11.60 1039.88 11:09:01 PM 3.53 0.33 3.20 37.05 176.29 11:10:01 PM 33.67 0.32 33.36 36.25 1443.27 Average: 44.58 1.70 42.88 273.46 4200.64 11:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 5100556 6970692 2781868 35.29 2688 2047184 760560 8.52 191220 2244596 169576 11:05:01 PM 5147376 6988968 2735048 34.70 2688 2017740 724916 8.12 198880 2184936 12 11:06:01 PM 5114396 7018924 2768028 35.12 2688 2077104 701376 7.85 228284 2178512 55876 11:07:01 PM 4929168 7037404 2953256 37.47 2688 2275560 656016 7.35 266292 2303340 27008 11:08:01 PM 4888024 6996736 2994400 37.99 2688 2276060 705040 7.89 266416 2342776 140 11:09:01 PM 5098372 7029548 2784052 35.32 2688 2100024 662220 7.41 263596 2136088 5044 11:10:01 PM 5111840 7037428 2770584 35.15 2688 2098392 728548 8.16 464892 1945648 11928 Average: 5055676 7011386 2826748 35.86 2688 2127438 705525 7.90 268511 2190842 38512 11:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 145.04 116.73 1619.33 21.99 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 9.25 2.38 2.86 0.83 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 15.91 14.65 23.63 5.31 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 154.01 132.86 353.99 35.98 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 17.28 8.92 4.33 0.96 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 73.46 47.20 78.98 24.87 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 17.16 15.08 13.62 7.95 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 61.73 48.26 299.52 13.98 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) 23:01:54 LINUX RESTART (2 CPU) 11:03:01 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 38.55 0.00 5.29 1.50 0.10 54.56 11:04:01 PM 0 50.50 0.00 6.70 1.50 0.10 41.20 11:04:01 PM 1 26.62 0.00 3.88 1.50 0.10 67.89 11:05:01 PM all 7.43 0.00 1.10 0.59 0.06 90.82 11:05:01 PM 0 3.27 0.00 1.03 0.62 0.07 95.01 11:05:01 PM 1 11.60 0.00 1.17 0.57 0.05 86.62 11:06:01 PM all 21.81 0.00 3.13 0.20 0.07 74.79 11:06:01 PM 0 29.31 0.00 3.42 0.23 0.07 66.97 11:06:01 PM 1 14.33 0.00 2.85 0.17 0.07 82.59 11:07:01 PM all 28.07 0.00 5.07 0.75 0.08 66.03 11:07:01 PM 0 33.60 0.00 5.43 0.80 0.08 60.09 11:07:01 PM 1 22.54 0.00 4.71 0.70 0.08 71.97 11:08:01 PM all 1.03 0.00 0.23 0.13 0.03 98.59 11:08:01 PM 0 1.42 0.00 0.30 0.15 0.03 98.09 11:08:01 PM 1 0.63 0.00 0.17 0.10 0.02 99.08 11:09:01 PM all 3.43 0.00 0.96 0.02 0.06 95.54 11:09:01 PM 0 4.13 0.00 0.77 0.02 0.07 95.02 11:09:01 PM 1 2.73 0.00 1.15 0.02 0.05 96.05 11:10:01 PM all 30.93 0.00 3.23 0.18 0.08 65.59 11:10:01 PM 0 40.89 0.00 3.29 0.23 0.08 55.51 11:10:01 PM 1 20.98 0.00 3.17 0.12 0.07 75.66 Average: all 18.75 0.00 2.72 0.48 0.07 77.98 Average: 0 23.30 0.00 2.99 0.51 0.07 73.13 Average: 1 14.21 0.00 2.44 0.45 0.06 82.83