---> uname -a: Linux prd-centos8-robot-2c-8g-20820.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 603 4903 19 2190 6796 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:0d:c8:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe0d:c865/64 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:46 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 204.15 148.63 55.51 14566.71 38665.21 03:26:01 AM 119.05 0.15 118.90 10.66 12830.33 03:27:01 AM 37.70 1.37 36.34 128.76 3840.64 03:28:01 AM 68.54 6.93 61.61 1288.32 3860.24 03:29:01 AM 32.34 0.03 32.31 3.47 6312.40 03:30:01 AM 2.18 0.07 2.12 4.93 80.66 03:31:01 AM 0.43 0.00 0.43 0.00 8.36 03:32:01 AM 13.45 0.32 13.13 36.93 451.97 03:33:01 AM 28.72 0.52 28.21 63.85 1296.05 Average: 56.29 17.56 38.73 1789.77 7483.85 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5552148 7080428 2330284 29.56 2688 1720968 695132 7.78 185180 1863960 102228 03:26:01 AM 5192464 7053612 2689968 34.13 2688 2037144 665360 7.45 187664 2154936 100684 03:27:01 AM 5219344 7084312 2663088 33.79 2688 2041064 636328 7.12 227348 2090404 9016 03:28:01 AM 4848196 6974388 3034236 38.49 2688 2292788 702580 7.87 263952 2391684 182816 03:29:01 AM 4928192 7045844 2954240 37.48 2688 2284736 653760 7.32 268816 2303180 4 03:30:01 AM 4708148 6826224 3174284 40.27 2688 2285160 887136 9.93 269148 2521612 4 03:31:01 AM 4688136 6806280 3194296 40.52 2688 2285216 911492 10.21 269148 2541228 48 03:32:01 AM 4947364 6923020 2935068 37.24 2688 2148568 771480 8.64 305968 2269172 53064 03:33:01 AM 5071372 7010084 2811060 35.66 2688 2112476 691368 7.74 473476 1981840 26668 Average: 5017263 6978244 2865169 36.35 2688 2134236 734960 8.23 272300 2235335 52726 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 272.44 162.33 1294.18 54.91 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 125.58 97.38 1331.72 12.43 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 17.36 9.40 7.17 3.69 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 47.69 39.41 339.25 17.43 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 38.87 33.21 12.93 9.16 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 246.49 267.12 3185.48 703.95 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 478.39 458.00 7840.12 29.61 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 208.20 181.35 2470.94 30.86 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 19.46 15.53 16.09 7.77 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 161.62 140.42 1833.24 96.66 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:46 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 39.67 0.07 10.33 19.36 0.09 30.48 03:25:01 AM 0 37.08 0.10 9.85 17.08 0.10 35.80 03:25:01 AM 1 42.26 0.03 10.80 21.63 0.08 25.18 03:26:01 AM all 35.45 0.00 5.40 2.50 0.11 56.54 03:26:01 AM 0 29.13 0.00 4.87 2.50 0.08 63.42 03:26:01 AM 1 41.77 0.00 5.93 2.50 0.13 49.66 03:27:01 AM all 12.44 0.00 1.74 1.61 0.07 84.13 03:27:01 AM 0 4.44 0.00 1.54 0.78 0.07 93.17 03:27:01 AM 1 20.44 0.00 1.95 2.44 0.07 75.10 03:28:01 AM all 35.07 0.00 6.45 0.77 0.10 57.61 03:28:01 AM 0 25.02 0.00 5.88 0.66 0.10 68.33 03:28:01 AM 1 45.12 0.00 7.02 0.88 0.10 46.88 03:29:01 AM all 1.91 0.00 0.76 1.78 0.04 95.51 03:29:01 AM 0 1.94 0.00 0.80 1.59 0.05 95.62 03:29:01 AM 1 1.89 0.00 0.72 1.97 0.03 95.39 03:30:01 AM all 13.33 0.00 1.03 0.02 0.08 85.54 03:30:01 AM 0 8.04 0.00 0.45 0.03 0.08 91.39 03:30:01 AM 1 18.70 0.00 1.61 0.00 0.08 79.60 03:31:01 AM all 14.18 0.00 1.44 0.00 0.09 84.29 03:31:01 AM 0 9.68 0.00 1.12 0.00 0.08 89.12 03:31:01 AM 1 18.64 0.00 1.77 0.00 0.10 79.49 03:32:01 AM all 15.59 0.00 2.22 0.05 0.08 82.05 03:32:01 AM 0 8.84 0.00 2.04 0.03 0.08 89.01 03:32:01 AM 1 22.35 0.00 2.41 0.07 0.08 75.09 03:33:01 AM all 27.31 0.00 4.31 0.15 0.08 68.16 03:33:01 AM 0 39.33 0.00 4.75 0.20 0.07 55.65 03:33:01 AM 1 15.29 0.00 3.87 0.10 0.08 80.66 Average: all 21.69 0.01 3.75 2.91 0.08 71.56 Average: 0 18.19 0.01 3.48 2.54 0.08 75.70 Average: 1 25.18 0.00 4.01 3.29 0.09 67.42