---> uname -a: Linux prd-centos8-robot-2c-8g-2064.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 622 4891 19 2183 6776 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:8e:0f:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe8e:f00/64 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) 01/19/2026 _x86_64_ (2 CPU) 22:37:51 LINUX RESTART (2 CPU) 10:39:01 PM tps rtps wtps bread/s bwrtn/s 10:40:01 PM 121.73 1.08 120.64 75.31 10962.73 10:41:01 PM 34.01 0.42 33.59 64.78 3833.27 10:42:01 PM 69.42 9.38 60.04 1678.65 3636.99 10:43:01 PM 32.24 0.03 32.21 3.47 6371.83 10:44:01 PM 4.15 0.07 4.08 4.93 149.86 10:45:01 PM 25.53 0.63 24.90 73.19 1021.13 Average: 47.85 1.94 45.91 316.70 4329.53 10:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 PM 5125628 6968952 2756796 34.97 2688 2019092 758028 8.49 198136 2208156 92576 10:41:01 PM 5164232 7012560 2718192 34.48 2688 2024288 699656 7.83 222460 2147884 3268 10:42:01 PM 4857120 6971880 3025304 38.38 2688 2280584 719752 8.06 263168 2381712 179044 10:43:01 PM 4903660 7018136 2978764 37.79 2688 2280656 671508 7.52 265976 2327796 4 10:44:01 PM 4861008 6976372 3021416 38.33 2688 2281560 718744 8.05 266324 2369904 340 10:45:01 PM 5064488 6989096 2817936 35.75 2688 2097880 708724 7.94 465888 1995344 22312 Average: 4996023 6989499 2886401 36.62 2688 2164010 712735 7.98 280325 2238466 49591 10:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 92.62 70.74 891.12 10.84 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 15.00 11.03 6.84 4.66 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 50.97 40.66 343.53 10.17 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 124.79 88.97 24.79 26.26 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 42.06 27.48 9.48 8.87 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 57.34 34.89 85.14 23.82 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 63.80 45.63 226.83 14.10 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) 01/19/2026 _x86_64_ (2 CPU) 22:37:51 LINUX RESTART (2 CPU) 10:39:01 PM CPU %user %nice %system %iowait %steal %idle 10:40:01 PM all 34.67 0.00 5.11 1.41 0.12 58.69 10:40:01 PM 0 35.41 0.00 4.86 1.78 0.12 57.83 10:40:01 PM 1 33.92 0.00 5.37 1.03 0.13 59.55 10:41:01 PM all 12.20 0.00 2.14 0.37 0.08 85.22 10:41:01 PM 0 20.92 0.00 2.40 0.32 0.08 76.27 10:41:01 PM 1 3.49 0.00 1.87 0.42 0.07 94.16 10:42:01 PM all 37.71 0.00 6.08 0.67 0.17 55.36 10:42:01 PM 0 42.00 0.00 6.48 0.73 0.18 50.60 10:42:01 PM 1 33.41 0.00 5.68 0.62 0.17 60.13 10:43:01 PM all 0.79 0.00 0.62 1.15 0.06 97.39 10:43:01 PM 0 0.90 0.00 0.62 0.58 0.05 97.84 10:43:01 PM 1 0.67 0.00 0.62 1.72 0.07 96.93 10:44:01 PM all 2.36 0.00 0.25 0.02 0.08 97.30 10:44:01 PM 0 1.76 0.00 0.20 0.02 0.08 97.94 10:44:01 PM 1 2.96 0.00 0.30 0.02 0.07 96.66 10:45:01 PM all 26.14 0.00 3.54 0.17 0.09 70.06 10:45:01 PM 0 37.64 0.00 4.54 0.22 0.10 57.50 10:45:01 PM 1 14.64 0.00 2.54 0.12 0.08 82.62 Average: all 19.00 0.00 2.96 0.63 0.10 77.31 Average: 0 23.14 0.00 3.19 0.61 0.10 72.96 Average: 1 14.86 0.00 2.73 0.65 0.10 81.66