---> uname -a: Linux prd-centos8-robot-2c-8g-2962.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4918 19 2197 6816 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:45:67:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:fe45:67f3/64 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) 07:13:41 LINUX RESTART (2 CPU) 07:14:02 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 189.53 129.79 59.74 14069.67 40966.11 07:16:01 AM 120.41 1.08 119.33 75.32 11833.14 07:17:01 AM 28.52 0.42 28.11 64.78 2489.59 07:18:01 AM 65.51 6.90 58.61 1286.05 3872.72 07:19:01 AM 33.27 0.03 33.24 3.47 6308.15 07:20:01 AM 3.58 0.07 3.52 4.93 134.22 07:21:01 AM 1.82 0.00 1.82 0.00 61.43 07:22:01 AM 0.18 0.00 0.18 0.00 2.80 07:23:01 AM 0.14 0.00 0.14 0.00 1.07 07:24:01 AM 0.20 0.00 0.20 0.00 2.67 07:25:01 AM 0.23 0.00 0.23 0.00 3.27 07:26:01 AM 0.20 0.00 0.20 0.00 1.87 07:27:01 AM 6.10 5.95 0.15 574.97 3.52 07:28:01 AM 20.29 0.40 19.89 46.78 1061.55 Average: 33.42 10.20 23.22 1137.88 4729.95 07:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5453476 7031684 2428956 30.81 2688 1770400 745944 8.35 186692 1961180 102128 07:16:01 AM 5169696 7014728 2712736 34.41 2688 2020620 710932 7.96 198884 2162024 62864 07:17:01 AM 5193396 7043552 2689036 34.11 2688 2026092 698304 7.82 224284 2118044 13376 07:18:01 AM 4937104 7038572 2945328 37.37 2688 2268260 652616 7.31 255872 2312100 176796 07:19:01 AM 4957356 7058764 2925076 37.11 2688 2268388 620976 6.95 261296 2281504 16 07:20:01 AM 4746608 6848504 3135824 39.78 2688 2268876 867140 9.71 261632 2490132 8 07:21:01 AM 4747100 6849004 3135332 39.78 2688 2268876 867140 9.71 261632 2489952 8 07:22:01 AM 4747464 6849372 3134968 39.77 2688 2268880 867140 9.71 261632 2489772 4 07:23:01 AM 4747556 6849464 3134876 39.77 2688 2268880 867140 9.71 261632 2489892 4 07:24:01 AM 4747828 6849736 3134604 39.77 2688 2268880 867140 9.71 261632 2489776 4 07:25:01 AM 4747936 6849848 3134496 39.77 2688 2268884 867140 9.71 261632 2489732 4 07:26:01 AM 4748248 6850160 3134184 39.76 2688 2268884 867140 9.71 261632 2489548 4 07:27:01 AM 4725592 6844816 3156840 40.05 2688 2286160 871944 9.76 263680 2509212 708 07:28:01 AM 5094888 7033812 2787544 35.36 2688 2111376 678692 7.60 462212 1965812 22324 Average: 4911732 6929430 2970700 37.69 2688 2188104 789242 8.84 263167 2338477 27018 07:14:02 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 295.12 184.50 1673.09 57.20 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 91.52 72.89 883.29 10.32 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 18.48 10.00 6.90 4.05 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 45.99 40.64 341.96 17.64 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 192.74 141.22 38.61 30.44 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 257.55 237.29 3793.21 17.36 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 0.92 0.10 0.06 0.01 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 0.52 0.12 0.04 0.01 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 2.32 0.10 0.15 0.01 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 4.15 0.10 0.22 0.01 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 2.27 0.22 0.24 0.07 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 0.42 0.10 0.03 0.01 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 398.62 387.35 6480.63 25.06 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 101.80 80.12 780.92 27.01 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 100.77 82.46 1000.32 13.48 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) 07:13:41 LINUX RESTART (2 CPU) 07:14:02 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 39.42 0.07 11.11 7.68 0.12 41.60 07:15:01 AM 0 35.07 0.03 11.25 6.57 0.12 46.95 07:15:01 AM 1 43.78 0.10 10.98 8.78 0.12 36.24 07:16:01 AM all 33.89 0.00 5.28 2.24 0.10 58.49 07:16:01 AM 0 28.00 0.00 4.47 2.19 0.08 65.25 07:16:01 AM 1 39.79 0.00 6.10 2.28 0.12 51.71 07:17:01 AM all 13.94 0.00 2.01 0.38 0.07 83.61 07:17:01 AM 0 11.31 0.00 1.92 0.27 0.08 86.43 07:17:01 AM 1 16.57 0.00 2.10 0.48 0.05 80.79 07:18:01 AM all 35.69 0.00 5.87 1.77 0.11 56.56 07:18:01 AM 0 38.56 0.00 6.14 1.67 0.10 53.53 07:18:01 AM 1 32.81 0.00 5.59 1.88 0.12 59.60 07:19:01 AM all 1.39 0.00 0.77 0.44 0.03 97.37 07:19:01 AM 0 1.02 0.00 0.70 0.28 0.03 97.96 07:19:01 AM 1 1.76 0.00 0.84 0.60 0.03 96.77 07:20:01 AM all 3.73 0.00 0.71 0.06 0.06 95.44 07:20:01 AM 0 4.58 0.00 0.89 0.12 0.07 94.34 07:20:01 AM 1 2.88 0.00 0.54 0.00 0.05 96.54 07:21:01 AM all 0.43 0.00 0.12 0.00 0.05 99.40 07:21:01 AM 0 0.32 0.00 0.13 0.00 0.05 99.50 07:21:01 AM 1 0.55 0.00 0.10 0.00 0.05 99.30 07:22:01 AM all 0.41 0.00 0.13 0.00 0.04 99.42 07:22:01 AM 0 0.62 0.00 0.10 0.00 0.03 99.25 07:22:01 AM 1 0.20 0.00 0.17 0.00 0.05 99.58 07:23:01 AM all 0.43 0.00 0.08 0.00 0.05 99.43 07:23:01 AM 0 0.61 0.00 0.07 0.00 0.03 99.29 07:23:01 AM 1 0.26 0.00 0.10 0.00 0.07 99.57 07:24:01 AM all 0.43 0.00 0.09 0.00 0.04 99.43 07:24:01 AM 0 0.62 0.00 0.05 0.00 0.03 99.30 07:24:01 AM 1 0.25 0.00 0.13 0.00 0.05 99.57 07:25:01 AM all 0.42 0.00 0.12 0.00 0.06 99.41 07:25:01 AM 0 0.60 0.00 0.10 0.00 0.05 99.25 07:25:01 AM 1 0.23 0.00 0.13 0.00 0.07 99.57 07:25:01 AM CPU %user %nice %system %iowait %steal %idle 07:26:01 AM all 0.41 0.00 0.10 0.00 0.03 99.46 07:26:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 07:26:01 AM 1 0.30 0.00 0.18 0.00 0.07 99.45 07:27:01 AM all 2.99 0.24 0.91 0.11 0.08 95.68 07:27:01 AM 0 3.84 0.15 1.11 0.10 0.07 94.73 07:27:01 AM 1 2.15 0.32 0.70 0.12 0.08 96.63 07:28:01 AM all 18.15 0.00 2.97 0.11 0.06 78.72 07:28:01 AM 0 17.79 0.00 2.36 0.13 0.07 79.66 07:28:01 AM 1 18.51 0.00 3.58 0.08 0.05 77.78 Average: all 10.82 0.02 2.15 0.90 0.06 86.04 Average: 0 10.23 0.01 2.08 0.80 0.06 86.81 Average: 1 11.41 0.03 2.22 1.00 0.07 85.27