---> uname -a: Linux prd-centos8-robot-2c-8g-8674.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 617 4841 19 2238 6781 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:05:39:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:fe05:39ad/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) 04:06:52 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 125.64 1.08 124.56 75.31 12509.88 04:10:01 AM 23.61 0.42 23.19 64.78 2310.48 04:11:01 AM 89.67 9.41 80.26 1681.56 7566.35 04:12:01 AM 15.40 0.00 15.40 0.00 2280.37 04:13:01 AM 0.55 0.00 0.55 0.00 7.68 04:14:01 AM 0.33 0.00 0.33 0.00 3.28 04:15:01 AM 0.58 0.10 0.48 6.80 74.06 04:16:01 AM 2.18 0.00 2.18 0.00 160.22 04:17:01 AM 0.32 0.00 0.32 0.00 110.91 04:18:01 AM 0.47 0.00 0.47 0.00 126.75 04:19:01 AM 0.27 0.00 0.27 0.00 152.30 04:20:01 AM 0.27 0.00 0.27 0.00 97.63 04:21:01 AM 0.30 0.00 0.30 0.00 123.64 04:22:01 AM 27.01 0.67 26.35 73.45 2040.71 Average: 20.47 0.83 19.64 135.88 1969.03 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5157912 7003576 2724520 34.56 2688 2021808 704956 7.89 198288 2174652 40772 04:10:01 AM 5169496 7050288 2712936 34.42 2688 2054652 666192 7.46 222680 2135332 40160 04:11:01 AM 4933108 7047432 2949324 37.42 2688 2281124 633008 7.09 265916 2297776 52100 04:12:01 AM 4934628 7048848 2947804 37.40 2688 2281132 633008 7.09 265928 2297888 4 04:13:01 AM 4934668 7048892 2947764 37.40 2688 2281136 633008 7.09 265932 2298076 4 04:14:01 AM 4934644 7048868 2947788 37.40 2688 2281136 633008 7.09 265932 2297892 4 04:15:01 AM 4883484 6999948 2998948 38.05 2688 2283376 717220 8.03 266476 2348208 76 04:16:01 AM 4876980 6997284 3005452 38.13 2688 2287216 717220 8.03 266560 2354692 1268 04:17:01 AM 4870312 6994844 3012120 38.21 2688 2291468 757460 8.48 266560 2361180 2248 04:18:01 AM 4867180 6994528 3015252 38.25 2688 2294356 773500 8.66 266560 2364296 1552 04:19:01 AM 4863164 6994196 3019268 38.30 2688 2297944 773500 8.66 266560 2368424 604 04:20:01 AM 4858156 6992316 3024276 38.37 2688 2301072 807068 9.04 266560 2372840 852 04:21:01 AM 4909264 7049964 2973168 37.72 2688 2307608 640748 7.17 267104 2322624 3752 04:22:01 AM 5003344 6984364 2879088 36.53 2688 2153820 682632 7.64 488856 2030032 22352 Average: 4942596 7018239 2939836 37.30 2688 2244132 698038 7.82 274279 2287422 11839 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 80.02 61.51 878.46 9.76 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 15.29 13.81 7.09 4.94 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 436.73 300.17 415.03 76.11 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 200.95 143.14 38.31 28.47 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 2.38 2.00 0.54 0.48 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 2.52 1.93 0.45 0.43 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 76.82 55.76 19.45 5.11 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 289.30 290.23 49.64 21.06 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 246.84 248.18 46.57 18.22 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 140.09 139.81 26.88 10.95 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 219.43 219.96 40.39 16.30 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 172.47 173.52 32.63 13.25 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 246.83 233.83 49.36 17.68 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 74.17 54.27 134.35 103.17 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 157.42 138.44 124.23 23.28 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) 04:06:52 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 30.07 0.00 4.96 1.16 0.09 63.71 04:09:01 AM 0 40.16 0.00 6.10 1.20 0.10 52.44 04:09:01 AM 1 19.97 0.00 3.81 1.13 0.08 75.00 04:10:01 AM all 17.01 0.00 2.67 0.45 0.08 79.79 04:10:01 AM 0 20.22 0.00 2.79 0.17 0.08 76.74 04:10:01 AM 1 13.81 0.00 2.55 0.73 0.07 82.84 04:11:01 AM all 30.74 0.00 5.96 0.93 0.09 62.28 04:11:01 AM 0 33.77 0.00 6.07 0.95 0.08 59.13 04:11:01 AM 1 27.71 0.00 5.85 0.90 0.10 65.43 04:12:01 AM all 0.56 0.00 0.48 0.23 0.04 98.70 04:12:01 AM 0 0.30 0.00 0.32 0.20 0.05 99.13 04:12:01 AM 1 0.82 0.00 0.63 0.25 0.03 98.26 04:13:01 AM all 0.34 0.00 0.08 0.00 0.04 99.54 04:13:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 04:13:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 04:14:01 AM all 0.33 0.00 0.09 0.00 0.06 99.52 04:14:01 AM 0 0.12 0.00 0.12 0.00 0.07 99.70 04:14:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 04:15:01 AM all 5.95 0.00 0.58 0.00 0.06 93.42 04:15:01 AM 0 2.91 0.00 0.44 0.00 0.05 96.60 04:15:01 AM 1 8.99 0.00 0.72 0.00 0.07 90.23 04:16:01 AM all 13.32 0.00 1.28 0.02 0.08 85.31 04:16:01 AM 0 20.57 0.00 1.46 0.00 0.08 77.89 04:16:01 AM 1 6.12 0.00 1.10 0.03 0.07 92.68 04:17:01 AM all 13.17 0.00 1.32 0.00 0.08 85.42 04:17:01 AM 0 14.84 0.00 1.35 0.00 0.08 83.73 04:17:01 AM 1 11.51 0.00 1.28 0.00 0.08 87.12 04:18:01 AM all 9.90 0.00 0.87 0.01 0.08 89.14 04:18:01 AM 0 11.91 0.00 1.02 0.02 0.08 86.96 04:18:01 AM 1 7.90 0.00 0.71 0.00 0.08 91.32 04:19:01 AM all 12.21 0.00 1.13 0.00 0.10 86.56 04:19:01 AM 0 12.38 0.00 1.09 0.00 0.10 86.43 04:19:01 AM 1 12.03 0.00 1.17 0.00 0.10 86.70 04:19:01 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 10.80 0.00 0.96 0.00 0.08 88.15 04:20:01 AM 0 13.69 0.00 1.11 0.00 0.08 85.12 04:20:01 AM 1 7.92 0.00 0.81 0.00 0.08 91.19 04:21:01 AM all 13.49 0.00 1.35 0.00 0.08 85.08 04:21:01 AM 0 18.52 0.00 1.60 0.00 0.08 79.80 04:21:01 AM 1 8.45 0.00 1.10 0.00 0.08 90.37 04:22:01 AM all 26.18 0.00 3.87 0.15 0.08 69.73 04:22:01 AM 0 32.36 0.00 4.07 0.17 0.07 63.34 04:22:01 AM 1 19.99 0.00 3.67 0.13 0.08 76.12 Average: all 13.16 0.00 1.83 0.21 0.07 84.73 Average: 0 15.86 0.00 1.98 0.19 0.08 81.89 Average: 1 10.46 0.00 1.68 0.23 0.07 87.56