---> uname -a: Linux prd-centos8-robot-2c-8g-22584.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 597 4907 19 2192 6802 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:8f:61:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe8f:6173/64 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) 00:30:49 LINUX RESTART (2 CPU) 12:31:02 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 223.19 153.28 69.91 14680.30 42071.17 12:33:01 AM 117.03 1.08 115.94 75.31 12814.36 12:34:01 AM 30.33 0.38 29.95 64.26 2712.10 12:35:01 AM 81.51 9.21 72.29 1506.83 8121.31 12:36:01 AM 13.46 0.00 13.46 0.00 1163.87 12:37:01 AM 0.37 0.00 0.37 0.00 6.33 12:38:01 AM 0.15 0.00 0.15 0.00 1.45 12:39:01 AM 1.58 0.05 1.53 4.80 92.19 12:40:01 AM 31.12 0.63 30.49 73.18 1326.52 Average: 55.11 18.05 37.06 1799.23 7526.96 12:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5324232 7002184 2558200 32.45 2688 1866564 801788 8.98 207588 2054308 194948 12:33:01 AM 5137920 6997768 2744512 34.82 2688 2035840 734272 8.22 206972 2186040 40212 12:34:01 AM 5140512 7052280 2741920 34.79 2688 2085448 703496 7.88 236416 2150628 46996 12:35:01 AM 4938168 7059320 2944264 37.35 2688 2287920 667144 7.47 274812 2286104 25540 12:36:01 AM 4938268 7059268 2944164 37.35 2688 2287920 667144 7.47 274812 2285324 8 12:37:01 AM 4929508 7050512 2952924 37.46 2688 2287924 667144 7.47 274812 2293876 16 12:38:01 AM 4930240 7051232 2952192 37.45 2688 2287924 667144 7.47 274812 2293620 8 12:39:01 AM 5113876 7052092 2768556 35.12 2688 2106628 649316 7.27 270632 2115892 656 12:40:01 AM 5040468 6977472 2841964 36.05 2688 2110044 751912 8.42 476188 2008888 11048 Average: 5054799 7033570 2827633 35.87 2688 2150690 701040 7.85 277449 2186076 35492 12:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 352.46 208.47 1767.96 61.39 0.00 0.00 0.00 0.00 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 91.25 66.41 892.29 10.67 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 16.86 13.23 10.58 5.23 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 60.03 46.25 338.94 12.57 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 1.58 0.82 0.20 0.13 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 3.35 2.05 0.74 7.03 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 1.25 0.80 0.18 0.13 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 14.31 11.76 6.26 8.34 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 42.87 30.34 75.46 20.45 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 64.36 41.93 341.03 13.91 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) 00:30:49 LINUX RESTART (2 CPU) 12:31:02 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 53.54 0.06 10.70 2.45 0.09 33.15 12:32:01 AM 0 54.31 0.05 9.77 3.05 0.10 32.72 12:32:01 AM 1 52.78 0.07 11.63 1.85 0.08 33.59 12:33:01 AM all 27.28 0.00 4.35 1.07 0.12 67.18 12:33:01 AM 0 29.47 0.00 4.76 1.05 0.12 64.60 12:33:01 AM 1 25.09 0.00 3.95 1.08 0.13 69.75 12:34:01 AM all 19.39 0.00 3.06 0.23 0.08 77.24 12:34:01 AM 0 22.74 0.00 3.03 0.22 0.07 73.95 12:34:01 AM 1 16.05 0.00 3.08 0.25 0.08 80.53 12:35:01 AM all 26.78 0.00 5.18 1.07 0.09 66.87 12:35:01 AM 0 30.76 0.00 5.48 0.98 0.08 62.69 12:35:01 AM 1 22.80 0.00 4.88 1.17 0.10 71.06 12:36:01 AM all 0.31 0.00 0.12 0.12 0.06 99.40 12:36:01 AM 0 0.58 0.00 0.05 0.00 0.07 99.30 12:36:01 AM 1 0.03 0.00 0.18 0.23 0.05 99.50 12:37:01 AM all 0.30 0.00 0.08 0.00 0.04 99.58 12:37:01 AM 0 0.47 0.00 0.07 0.00 0.03 99.43 12:37:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 12:38:01 AM all 0.06 0.00 0.04 0.00 0.03 99.87 12:38:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 12:38:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 12:39:01 AM all 1.65 0.00 0.59 0.00 0.05 97.71 12:39:01 AM 0 1.27 0.00 0.35 0.00 0.03 98.35 12:39:01 AM 1 2.04 0.00 0.84 0.00 0.07 97.06 12:40:01 AM all 25.24 0.00 3.44 0.14 0.08 71.11 12:40:01 AM 0 41.12 0.00 4.27 0.22 0.07 54.33 12:40:01 AM 1 9.37 0.00 2.60 0.07 0.08 87.88 Average: all 17.10 0.01 3.05 0.56 0.07 79.21 Average: 0 20.01 0.01 3.08 0.61 0.06 76.24 Average: 1 14.19 0.01 3.02 0.51 0.08 82.19