---> uname -a: Linux prd-centos8-robot-2c-8g-2967.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 582 4942 19 2171 6817 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:72:33:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe72:33a8/64 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:48 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 203.18 153.91 49.28 14711.93 38979.14 07:16:01 AM 124.03 0.15 123.88 4.00 12364.89 07:17:01 AM 40.79 1.43 39.35 138.22 4258.63 07:18:01 AM 70.10 6.90 63.21 1286.05 3962.42 07:19:01 AM 36.95 0.03 36.92 3.47 6397.63 07:20:01 AM 4.15 0.08 4.07 5.87 204.40 07:21:01 AM 2.12 0.00 2.12 0.00 68.63 07:22:01 AM 0.27 0.00 0.27 0.00 4.57 07:23:01 AM 32.99 0.63 32.36 73.19 1562.79 Average: 57.18 18.13 39.05 1802.84 7534.35 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5580536 7087968 2301896 29.20 2688 1701172 702184 7.86 185156 1838012 89340 07:16:01 AM 5058984 6941300 2823448 35.82 2688 2058776 773024 8.66 197612 2278040 147260 07:17:01 AM 5245676 7087100 2636756 33.45 2688 2017280 621180 6.96 220092 2068168 9852 07:18:01 AM 4963196 7059240 2919236 37.03 2688 2262916 628020 7.03 256212 2283012 176740 07:19:01 AM 4957584 7053548 2924848 37.11 2688 2263096 631808 7.07 262104 2277988 8 07:20:01 AM 4906616 7004336 2975816 37.75 2688 2264852 700260 7.84 262580 2327792 4 07:21:01 AM 4892348 6990088 2990084 37.93 2688 2264868 734368 8.22 262580 2341888 20 07:22:01 AM 4953932 7053560 2928500 37.15 2688 2266756 636004 7.12 262972 2280764 1892 07:23:01 AM 5071140 6985100 2811292 35.67 2688 2087452 708512 7.93 463972 1990892 10104 Average: 5070001 7029138 2812431 35.68 2688 2131908 681707 7.63 263698 2187395 48358 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 266.45 149.03 1270.95 57.23 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 144.51 105.87 1314.27 13.34 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 17.94 9.55 7.32 3.78 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 44.16 37.96 338.44 8.23 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 200.97 146.42 43.45 38.20 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 130.21 121.83 43.94 46.82 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 267.05 266.10 197.52 106.60 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 143.37 142.92 68.23 49.70 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 61.99 36.89 89.04 26.75 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 141.86 112.96 374.80 38.96 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:48 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 41.90 0.04 10.23 17.27 0.10 30.46 07:15:01 AM 0 47.76 0.02 9.36 19.75 0.10 23.02 07:15:01 AM 1 36.03 0.07 11.10 14.79 0.10 37.91 07:16:01 AM all 37.14 0.00 5.04 3.40 0.10 54.31 07:16:01 AM 0 44.21 0.00 5.68 3.22 0.10 46.79 07:16:01 AM 1 30.09 0.00 4.40 3.59 0.10 61.82 07:17:01 AM all 14.85 0.00 2.11 0.95 0.07 82.02 07:17:01 AM 0 23.00 0.00 2.57 0.87 0.07 73.49 07:17:01 AM 1 6.71 0.00 1.65 1.03 0.07 90.54 07:18:01 AM all 31.09 0.00 5.54 1.35 0.08 61.94 07:18:01 AM 0 21.95 0.00 5.15 1.46 0.08 71.35 07:18:01 AM 1 40.26 0.00 5.93 1.23 0.08 52.50 07:19:01 AM all 7.01 0.00 1.59 1.11 0.08 90.21 07:19:01 AM 0 8.51 0.00 1.80 1.55 0.07 88.07 07:19:01 AM 1 5.51 0.00 1.39 0.67 0.08 92.35 07:20:01 AM all 10.86 0.00 0.56 0.04 0.08 88.46 07:20:01 AM 0 3.21 0.00 0.57 0.05 0.08 96.09 07:20:01 AM 1 18.52 0.00 0.55 0.03 0.07 80.83 07:21:01 AM all 22.53 0.00 0.49 0.00 0.10 76.88 07:21:01 AM 0 1.22 0.00 0.20 0.00 0.10 98.48 07:21:01 AM 1 43.88 0.00 0.79 0.00 0.10 55.23 07:22:01 AM all 19.75 0.00 0.44 0.00 0.09 79.71 07:22:01 AM 0 2.22 0.00 0.30 0.00 0.10 97.38 07:22:01 AM 1 37.21 0.00 0.59 0.00 0.08 62.13 07:23:01 AM all 28.54 0.00 3.72 0.24 0.08 67.41 07:23:01 AM 0 28.45 0.00 3.32 0.25 0.07 67.91 07:23:01 AM 1 28.63 0.00 4.13 0.23 0.10 66.91 Average: all 23.74 0.00 3.31 2.70 0.09 70.16 Average: 0 20.07 0.00 3.22 3.01 0.09 73.61 Average: 1 27.42 0.01 3.39 2.39 0.09 66.70