---> uname -a: Linux prd-centos8-robot-2c-8g-4343.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 610 4907 19 2179 6787 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:a7:22:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fea7:220a/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) 01/26/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 119.86 0.27 119.60 12.93 11491.17 12:50:01 AM 41.89 1.40 40.49 137.69 5041.84 12:51:01 AM 67.68 6.93 60.75 1286.37 3870.21 12:52:01 AM 35.86 0.03 35.83 3.47 6421.21 12:53:01 AM 2.23 0.08 2.15 5.86 123.94 12:54:01 AM 0.57 0.00 0.57 0.00 8.06 12:55:01 AM 1.75 0.00 1.75 0.00 132.17 12:56:01 AM 33.94 0.83 33.11 100.77 1494.37 Average: 37.97 1.19 36.78 193.39 3572.58 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5075908 6953172 2806524 35.60 2688 2053844 758536 8.49 191536 2271192 171140 12:50:01 AM 5243392 7090552 2639040 33.48 2688 2023004 636320 7.12 219540 2073388 9576 12:51:01 AM 4926244 7029824 2956188 37.50 2688 2269648 658896 7.38 255580 2321212 177732 12:52:01 AM 4945540 7047788 2936892 37.26 2688 2268564 667564 7.47 261164 2291680 4 12:53:01 AM 4893288 6997204 2989144 37.92 2688 2270232 735980 8.24 261640 2343072 8 12:54:01 AM 4885460 6989392 2996972 38.02 2688 2270248 766996 8.59 261640 2350392 4 12:55:01 AM 5113764 7034540 2768668 35.12 2688 2088592 676964 7.58 256964 2129820 932 12:56:01 AM 5086672 7009384 2795760 35.47 2688 2094884 719920 8.06 464264 1972276 10848 Average: 5021284 7018982 2861148 36.30 2688 2167377 702647 7.87 271541 2219129 46280 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 130.54 100.70 1484.22 13.31 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 11.40 9.71 6.39 3.80 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 46.22 38.29 342.06 9.42 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 195.12 133.96 38.29 35.00 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 149.48 143.84 47.21 56.72 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 267.11 266.46 131.57 106.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 136.78 126.42 82.33 41.84 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 39.70 29.24 81.76 24.61 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 122.04 106.08 276.70 36.39 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) 01/26/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 38.96 0.00 5.17 1.59 0.13 54.16 12:49:01 AM 0 44.83 0.00 5.56 1.70 0.12 47.79 12:49:01 AM 1 33.07 0.00 4.78 1.47 0.13 60.54 12:50:01 AM all 15.63 0.00 2.23 0.73 0.08 81.33 12:50:01 AM 0 14.71 0.00 2.42 0.65 0.07 82.15 12:50:01 AM 1 16.56 0.00 2.04 0.80 0.08 80.51 12:51:01 AM all 32.26 0.00 5.95 0.69 0.12 60.98 12:51:01 AM 0 30.71 0.00 5.90 0.70 0.13 62.55 12:51:01 AM 1 33.82 0.00 6.00 0.68 0.10 59.40 12:52:01 AM all 6.24 0.00 1.19 0.65 0.08 91.85 12:52:01 AM 0 8.32 0.00 1.29 0.53 0.07 89.79 12:52:01 AM 1 4.16 0.00 1.09 0.77 0.08 93.91 12:53:01 AM all 12.45 0.00 0.53 0.02 0.08 86.92 12:53:01 AM 0 23.24 0.00 0.84 0.02 0.08 75.82 12:53:01 AM 1 1.74 0.00 0.22 0.02 0.08 97.94 12:54:01 AM all 23.57 0.00 0.47 0.00 0.11 75.85 12:54:01 AM 0 46.25 0.00 0.73 0.00 0.10 52.93 12:54:01 AM 1 1.09 0.00 0.22 0.00 0.12 98.58 12:55:01 AM all 16.06 0.00 0.80 0.00 0.10 83.04 12:55:01 AM 0 29.76 0.00 1.07 0.00 0.08 69.09 12:55:01 AM 1 2.32 0.00 0.52 0.00 0.12 97.04 12:56:01 AM all 32.22 0.00 4.04 0.14 0.10 63.49 12:56:01 AM 0 40.27 0.00 4.24 0.17 0.12 55.21 12:56:01 AM 1 24.19 0.00 3.85 0.12 0.08 71.76 Average: all 22.19 0.00 2.55 0.48 0.10 74.68 Average: 0 29.75 0.00 2.76 0.47 0.10 66.92 Average: 1 14.64 0.00 2.34 0.48 0.10 82.44