---> uname -a: Linux prd-centos8-robot-2c-8g-22594.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 656 4848 19 2192 6742 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:af:59:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:feaf:59c4/64 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:39 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 125.09 55.18 69.91 7697.83 38798.35 12:34:01 AM 105.75 1.08 104.67 75.31 12305.55 12:35:01 AM 24.98 0.42 24.56 64.79 1863.19 12:36:01 AM 88.15 9.18 78.97 1506.30 8283.77 12:37:01 AM 13.30 0.00 13.30 0.00 1791.83 12:38:01 AM 2.78 0.00 2.78 0.00 90.85 12:39:01 AM 0.17 0.00 0.17 0.00 1.32 12:40:01 AM 0.25 0.05 0.20 4.80 2.37 12:41:01 AM 24.19 0.63 23.56 73.18 904.63 Average: 42.74 7.39 35.35 1046.97 7116.09 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5348880 6986792 2533544 32.14 2688 1828356 817444 9.15 199952 2042468 142456 12:34:01 AM 5122412 6982396 2760012 35.01 2688 2036232 753840 8.44 206984 2204400 40220 12:35:01 AM 5136520 7008548 2745904 34.84 2688 2048548 730440 8.18 233684 2165468 19280 12:36:01 AM 4922632 7044200 2959792 37.55 2688 2288308 671348 7.52 274824 2302472 45820 12:37:01 AM 4923480 7044728 2958944 37.54 2688 2288308 671348 7.52 274824 2302552 8 12:38:01 AM 4923140 7044392 2959284 37.54 2688 2288312 671348 7.52 274824 2302548 8 12:39:01 AM 4923408 7044660 2959016 37.54 2688 2288312 671348 7.52 274824 2302484 8 12:40:01 AM 4923256 7045232 2959168 37.54 2688 2289036 666824 7.47 275680 2301872 596 12:41:01 AM 5034508 6970488 2847916 36.13 2688 2109344 773744 8.66 476228 2014452 22320 Average: 5028693 7019048 2853731 36.20 2688 2162751 714187 8.00 276869 2215413 30080 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 330.09 205.95 1671.23 62.62 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 80.57 60.61 891.21 9.57 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 16.41 10.01 6.53 4.09 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 54.80 47.98 342.32 13.49 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.90 0.88 0.47 0.31 0.00 0.00 0.00 0.00 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 1.37 0.82 0.30 0.19 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 1.32 0.77 0.18 0.14 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 6.05 5.20 1.54 1.07 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 49.95 30.39 78.99 28.31 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 60.28 40.29 332.55 13.31 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:39 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 39.04 0.03 8.22 5.01 0.09 47.61 12:33:01 AM 0 36.37 0.05 8.31 5.31 0.10 49.86 12:33:01 AM 1 41.70 0.02 8.13 4.70 0.08 45.37 12:34:01 AM all 29.21 0.00 4.56 4.00 0.09 62.14 12:34:01 AM 0 37.92 0.00 5.67 5.07 0.08 51.25 12:34:01 AM 1 20.51 0.00 3.45 2.92 0.10 73.02 12:35:01 AM all 13.02 0.00 2.08 0.23 0.06 84.61 12:35:01 AM 0 17.86 0.00 2.29 0.30 0.05 79.50 12:35:01 AM 1 8.18 0.00 1.87 0.17 0.07 89.72 12:36:01 AM all 33.91 0.00 5.91 0.71 0.09 59.37 12:36:01 AM 0 31.39 0.00 5.48 0.65 0.10 62.38 12:36:01 AM 1 36.45 0.00 6.35 0.77 0.08 56.36 12:37:01 AM all 0.33 0.00 0.16 0.18 0.03 99.31 12:37:01 AM 0 0.07 0.00 0.12 0.08 0.02 99.72 12:37:01 AM 1 0.60 0.00 0.20 0.27 0.03 98.90 12:38:01 AM all 0.28 0.00 0.08 0.01 0.03 99.59 12:38:01 AM 0 0.12 0.00 0.10 0.02 0.05 99.72 12:38:01 AM 1 0.45 0.00 0.07 0.00 0.02 99.47 12:39:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 12:39:01 AM 0 0.10 0.00 0.07 0.00 0.02 99.82 12:39:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:40:01 AM all 1.11 0.00 0.20 0.00 0.03 98.66 12:40:01 AM 0 0.27 0.00 0.18 0.00 0.03 99.52 12:40:01 AM 1 1.95 0.00 0.22 0.00 0.03 97.80 12:41:01 AM all 23.74 0.00 3.71 0.10 0.08 72.36 12:41:01 AM 0 23.64 0.00 3.57 0.12 0.08 72.58 12:41:01 AM 1 23.84 0.00 3.85 0.08 0.08 72.14 Average: all 15.66 0.00 2.77 1.14 0.06 80.37 Average: 0 16.41 0.01 2.86 1.28 0.06 79.38 Average: 1 14.91 0.00 2.69 0.99 0.06 81.35