---> uname -a: Linux prd-centos8-robot-2c-8g-8570.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 599 4908 19 2188 6799 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:8a:99:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe8a:99f6/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 88.94 9.45 79.49 1974.28 6509.60 12:15:01 AM 82.81 1.08 81.72 75.31 11233.81 12:16:01 AM 15.23 0.42 14.81 64.79 631.31 12:17:01 AM 30.82 6.71 24.11 1245.72 1649.82 12:18:01 AM 66.02 2.70 63.32 436.19 7817.40 12:19:01 AM 6.81 0.08 6.73 5.86 480.42 12:20:01 AM 2.17 0.00 2.17 0.00 121.41 12:21:01 AM 0.25 0.00 0.25 0.00 3.23 12:22:01 AM 0.23 0.00 0.23 0.00 3.33 12:23:01 AM 20.83 0.40 20.43 46.79 782.79 Average: 31.41 2.08 29.33 384.90 2923.30 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5259292 7009632 2623140 33.28 2688 1931312 722876 8.09 192576 2106680 206232 12:15:01 AM 5157116 7000184 2725316 34.57 2688 2019232 719860 8.06 199232 2177264 4 12:16:01 AM 5230244 7075592 2652188 33.65 2688 2021180 644348 7.21 219832 2084360 4 12:17:01 AM 4948044 6974440 2934388 37.23 2688 2195968 727292 8.14 270276 2296620 116796 12:18:01 AM 4924704 7036916 2957728 37.52 2688 2278556 631552 7.07 266984 2304692 9624 12:19:01 AM 4870092 6984040 3012340 38.22 2688 2280336 719816 8.06 267456 2358868 1604 12:20:01 AM 4870000 6983948 3012432 38.22 2688 2280336 719864 8.06 267456 2359044 4 12:21:01 AM 4860036 6974004 3022396 38.34 2688 2280352 735456 8.23 267456 2368512 4 12:22:01 AM 4860872 6974840 3021560 38.33 2688 2280352 735456 8.23 267456 2368344 4 12:23:01 AM 5081588 7012120 2800844 35.53 2688 2102704 674184 7.55 469068 1973180 28496 Average: 5006199 7002572 2876233 36.49 2688 2167033 703070 7.87 268779 2239756 36277 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 322.08 205.93 1876.68 59.23 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 57.51 41.70 621.24 6.44 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 19.75 9.23 6.18 3.73 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 45.37 35.49 335.58 6.66 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 207.70 154.86 47.91 44.42 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 42.32 32.16 26.91 9.96 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 278.57 276.07 55.90 115.68 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 43.07 42.35 78.88 15.96 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 167.16 166.81 54.06 60.11 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 66.41 40.89 121.98 25.75 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 124.99 100.55 322.55 34.79 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.89 0.00 5.95 0.75 0.12 55.29 12:14:01 AM 0 41.34 0.00 7.61 0.80 0.12 50.13 12:14:01 AM 1 34.44 0.00 4.30 0.70 0.12 60.44 12:15:01 AM all 16.23 0.00 2.85 0.85 0.08 79.98 12:15:01 AM 0 11.28 0.00 2.36 0.92 0.08 85.35 12:15:01 AM 1 21.19 0.00 3.34 0.78 0.08 74.60 12:16:01 AM all 10.54 0.00 1.44 0.13 0.07 87.83 12:16:01 AM 0 17.17 0.00 1.60 0.17 0.07 80.99 12:16:01 AM 1 3.91 0.00 1.27 0.08 0.07 94.67 12:17:01 AM all 18.36 0.00 3.70 0.28 0.08 77.58 12:17:01 AM 0 13.26 0.00 3.43 0.28 0.08 82.94 12:17:01 AM 1 23.48 0.00 3.97 0.27 0.08 72.20 12:18:01 AM all 18.63 0.00 3.59 0.51 0.08 77.19 12:18:01 AM 0 14.17 0.00 3.37 0.58 0.07 81.81 12:18:01 AM 1 23.09 0.00 3.82 0.43 0.08 72.57 12:19:01 AM all 4.22 0.00 0.26 0.05 0.06 95.41 12:19:01 AM 0 6.51 0.00 0.23 0.02 0.05 93.19 12:19:01 AM 1 1.94 0.00 0.28 0.08 0.07 97.63 12:20:01 AM all 21.14 0.00 0.47 0.01 0.09 78.29 12:20:01 AM 0 38.64 0.00 0.74 0.00 0.10 60.52 12:20:01 AM 1 3.68 0.00 0.20 0.02 0.08 96.02 12:21:01 AM all 3.47 0.00 0.19 0.01 0.07 96.27 12:21:01 AM 0 6.37 0.00 0.15 0.00 0.03 93.45 12:21:01 AM 1 0.55 0.00 0.23 0.02 0.10 99.10 12:22:01 AM all 22.46 0.00 0.41 0.00 0.09 77.03 12:22:01 AM 0 0.62 0.00 0.13 0.00 0.07 99.18 12:22:01 AM 1 44.42 0.00 0.69 0.00 0.12 54.78 12:23:01 AM all 16.68 0.00 2.79 0.06 0.09 80.38 12:23:01 AM 0 21.83 0.00 3.02 0.07 0.08 75.00 12:23:01 AM 1 11.51 0.00 2.55 0.05 0.10 85.79 Average: all 16.97 0.00 2.17 0.26 0.08 80.52 Average: 0 17.11 0.00 2.27 0.28 0.08 80.27 Average: 1 16.82 0.00 2.07 0.24 0.09 80.77