---> uname -a: Linux prd-centos8-robot-2c-8g-10546.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 586 4923 19 2187 6812 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:8b:c2:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe8b:c219/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:11:23 LINUX RESTART (2 CPU) 12:12:02 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 76.01 6.83 69.18 1270.21 5667.52 12:14:01 AM 92.83 1.08 91.75 75.32 11937.89 12:15:01 AM 24.58 0.42 24.16 64.78 1495.05 12:16:01 AM 88.02 9.41 78.61 1681.84 8726.57 12:17:01 AM 6.03 0.07 5.97 4.93 464.14 12:18:01 AM 2.28 0.02 2.27 0.93 124.28 12:19:01 AM 0.53 0.00 0.53 0.00 6.70 12:20:01 AM 0.30 0.00 0.30 0.00 3.15 12:21:01 AM 16.41 0.32 16.09 36.92 634.81 Average: 34.03 2.01 32.03 346.64 3224.39 12:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5324916 7051132 2557508 32.45 2688 1908856 689544 7.72 188016 2047700 207276 12:14:01 AM 5182444 7025556 2699980 34.25 2688 2019128 684576 7.67 210976 2137496 9960 12:15:01 AM 5113052 7033368 2769372 35.13 2688 2092212 687440 7.70 229548 2174844 67680 12:16:01 AM 4943648 7053484 2938776 37.28 2688 2277096 637460 7.14 267616 2285788 9108 12:17:01 AM 4891904 7003248 2990520 37.94 2688 2278644 718800 8.05 268084 2335480 1408 12:18:01 AM 4889660 7001236 2992764 37.97 2688 2278852 718800 8.05 268084 2338168 4 12:19:01 AM 4875804 6987396 3006620 38.14 2688 2278868 750648 8.40 268084 2351508 4 12:20:01 AM 4873112 6984704 3009312 38.18 2688 2278868 750648 8.40 268084 2354160 4 12:21:01 AM 5058168 6987168 2824256 35.83 2688 2101936 721428 8.08 312400 2149984 28612 Average: 5016968 7014144 2865456 36.35 2688 2168273 706594 7.91 253432 2241681 36006 12:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 246.26 166.45 1584.45 49.50 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 65.29 47.03 638.86 8.42 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 25.71 17.81 68.04 4.83 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 220.11 166.84 316.56 44.10 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 24.03 12.66 20.87 3.00 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 273.05 272.27 57.44 113.99 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 69.36 68.44 154.36 26.21 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 146.96 146.63 47.55 52.81 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 84.62 63.36 109.85 30.62 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 128.16 106.72 330.80 37.03 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) 02/15/2026 _x86_64_ (2 CPU) 00:11:23 LINUX RESTART (2 CPU) 12:12:02 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 34.92 0.00 5.26 0.85 0.09 58.89 12:13:01 AM 0 32.19 0.00 5.63 0.97 0.08 61.13 12:13:01 AM 1 37.64 0.00 4.88 0.73 0.10 56.65 12:14:01 AM all 22.66 0.00 3.90 1.11 0.10 72.23 12:14:01 AM 0 25.18 0.00 3.87 1.05 0.10 69.81 12:14:01 AM 1 20.14 0.00 3.94 1.17 0.10 74.65 12:15:01 AM all 19.06 0.00 2.90 0.43 0.08 77.53 12:15:01 AM 0 22.81 0.00 2.94 0.58 0.07 73.60 12:15:01 AM 1 15.31 0.00 2.87 0.28 0.08 81.46 12:16:01 AM all 24.73 0.00 4.89 1.04 0.08 69.25 12:16:01 AM 0 23.52 0.00 5.16 0.80 0.10 70.42 12:16:01 AM 1 25.94 0.00 4.62 1.28 0.07 68.08 12:17:01 AM all 2.22 0.00 0.23 0.05 0.03 97.47 12:17:01 AM 0 1.83 0.00 0.18 0.00 0.03 97.96 12:17:01 AM 1 2.60 0.00 0.27 0.10 0.03 96.99 12:18:01 AM all 20.91 0.00 0.48 0.02 0.10 78.49 12:18:01 AM 0 19.26 0.00 0.44 0.03 0.10 80.17 12:18:01 AM 1 22.57 0.00 0.52 0.00 0.10 76.81 12:19:01 AM all 5.18 0.00 0.23 0.00 0.06 94.52 12:19:01 AM 0 5.69 0.00 0.25 0.00 0.07 93.99 12:19:01 AM 1 4.68 0.00 0.22 0.00 0.05 95.05 12:20:01 AM all 20.03 0.00 0.38 0.00 0.08 79.51 12:20:01 AM 0 0.55 0.00 0.20 0.00 0.05 99.20 12:20:01 AM 1 39.54 0.00 0.55 0.00 0.12 59.79 12:21:01 AM all 16.17 0.00 2.00 0.07 0.08 81.69 12:21:01 AM 0 19.34 0.00 1.91 0.07 0.08 78.61 12:21:01 AM 1 12.97 0.00 2.10 0.07 0.07 84.79 Average: all 18.41 0.00 2.25 0.40 0.08 78.87 Average: 0 16.69 0.00 2.28 0.39 0.08 80.56 Average: 1 20.13 0.00 2.22 0.40 0.08 77.17