---> uname -a: Linux prd-centos8-robot-2c-8g-18964.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4828 19 2277 6807 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:0f:5f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fe0f:5f99/64 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) 01/07/2026 _x86_64_ (2 CPU) 02:02:10 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 100.33 1.08 99.25 82.37 8808.00 02:05:01 AM 64.38 1.02 63.36 73.44 8625.46 02:06:01 AM 31.46 0.42 31.04 64.79 2052.92 02:07:01 AM 77.39 9.41 67.98 1681.84 8247.98 02:08:01 AM 10.10 0.07 10.03 4.93 676.54 02:09:01 AM 2.08 0.00 2.08 0.00 126.67 02:10:01 AM 1.02 0.00 1.02 0.00 749.43 02:11:01 AM 0.48 0.02 0.47 1.07 235.49 02:12:01 AM 0.72 0.00 0.72 0.00 237.52 02:13:01 AM 1.12 0.40 0.72 55.32 166.49 02:14:01 AM 0.28 0.00 0.28 0.00 32.58 02:15:01 AM 0.22 0.00 0.22 0.00 8.15 02:16:01 AM 24.96 0.63 24.33 73.18 2705.06 Average: 24.20 1.00 23.19 156.69 2513.34 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5163840 7001476 2718592 34.49 2688 2014408 716632 8.02 189400 2188016 222680 02:05:01 AM 5195076 7037364 2687356 34.09 2688 2018276 681224 7.63 208236 2126184 1232 02:06:01 AM 5042864 6993072 2839568 36.02 2688 2120904 710684 7.96 233804 2238440 91488 02:07:01 AM 4936836 7047692 2945596 37.37 2688 2276804 623320 6.98 266376 2289840 10840 02:08:01 AM 4893740 7005304 2988692 37.92 2688 2277636 693488 7.76 266708 2332924 512 02:09:01 AM 4865928 6989364 3016504 38.27 2688 2289476 709140 7.94 267180 2360024 10724 02:10:01 AM 4852808 6988860 3029624 38.44 2688 2302104 728832 8.16 267180 2373032 1324 02:11:01 AM 4844924 6988144 3037508 38.54 2688 2309260 728832 8.16 267192 2381760 1516 02:12:01 AM 4832444 6983788 3049988 38.69 2688 2317356 728832 8.16 267240 2393248 2776 02:13:01 AM 4448944 6930092 3433488 43.56 2688 2321120 728260 8.15 268792 2396096 232 02:14:01 AM 4448084 6929848 3434348 43.57 2688 2321736 728260 8.15 268816 2397024 32 02:15:01 AM 4886748 7047356 2995684 38.00 2688 2326264 626544 7.02 269176 2335896 4384 02:16:01 AM 5022352 7042860 2860080 36.28 2688 2193164 655944 7.34 509320 1988564 22248 Average: 4879584 6998863 3002848 38.10 2688 2237578 696922 7.80 273032 2292388 28461 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 128.27 102.45 1383.60 13.27 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 27.19 16.84 271.07 2.71 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 32.79 28.93 164.26 7.38 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 186.20 149.65 217.78 40.89 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.73 11.95 9.51 2.89 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 30.67 27.24 94.28 7.50 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 25.67 25.26 78.47 8.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.71 18.26 37.25 5.69 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 24.69 22.18 65.70 11.91 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 39.46 55.59 22.73 5.00 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.01 13.26 3.70 2.38 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 21.38 8.36 6.75 1.32 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 72.59 49.13 149.19 89.36 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 49.49 40.70 192.64 15.26 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) 01/07/2026 _x86_64_ (2 CPU) 02:02:10 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 38.86 0.00 5.47 1.10 0.11 54.46 02:04:01 AM 0 28.32 0.00 4.50 0.80 0.10 66.27 02:04:01 AM 1 49.41 0.00 6.44 1.40 0.12 42.63 02:05:01 AM all 9.88 0.00 1.74 0.77 0.06 87.54 02:05:01 AM 0 5.31 0.00 1.49 1.05 0.05 92.10 02:05:01 AM 1 14.46 0.00 2.00 0.48 0.07 82.98 02:06:01 AM all 26.05 0.00 3.34 0.21 0.07 70.33 02:06:01 AM 0 26.29 0.00 2.88 0.12 0.08 70.63 02:06:01 AM 1 25.81 0.00 3.80 0.30 0.07 70.03 02:07:01 AM all 22.66 0.00 4.58 0.81 0.07 71.88 02:07:01 AM 0 26.42 0.00 4.83 0.87 0.07 67.82 02:07:01 AM 1 18.90 0.00 4.34 0.75 0.07 75.94 02:08:01 AM all 1.76 0.00 0.23 0.06 0.04 97.90 02:08:01 AM 0 0.95 0.00 0.17 0.00 0.03 98.85 02:08:01 AM 1 2.57 0.00 0.30 0.12 0.05 96.96 02:09:01 AM all 12.25 0.00 0.19 0.01 0.08 87.46 02:09:01 AM 0 1.95 0.00 0.17 0.02 0.07 97.79 02:09:01 AM 1 22.57 0.00 0.22 0.00 0.10 77.11 02:10:01 AM all 13.91 0.00 0.17 0.03 0.07 85.83 02:10:01 AM 0 7.43 0.00 0.18 0.02 0.07 92.30 02:10:01 AM 1 20.38 0.00 0.15 0.03 0.07 79.37 02:11:01 AM all 9.41 0.00 0.17 0.03 0.06 90.34 02:11:01 AM 0 5.14 0.00 0.17 0.05 0.05 94.59 02:11:01 AM 1 13.67 0.00 0.17 0.00 0.07 86.10 02:12:01 AM all 13.58 0.00 0.19 0.01 0.08 86.14 02:12:01 AM 0 4.68 0.00 0.20 0.02 0.07 95.03 02:12:01 AM 1 22.48 0.00 0.18 0.00 0.08 77.26 02:13:01 AM all 8.64 0.00 2.42 0.00 0.08 88.86 02:13:01 AM 0 6.63 0.00 2.37 0.00 0.07 90.94 02:13:01 AM 1 10.65 0.00 2.48 0.00 0.08 86.79 02:14:01 AM all 5.03 0.00 0.18 0.00 0.07 94.73 02:14:01 AM 0 7.17 0.00 0.18 0.00 0.07 92.58 02:14:01 AM 1 2.90 0.00 0.17 0.00 0.07 96.87 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 5.49 0.00 0.76 0.00 0.07 93.69 02:15:01 AM 0 9.98 0.00 1.34 0.00 0.08 88.60 02:15:01 AM 1 1.00 0.00 0.18 0.00 0.05 98.76 02:16:01 AM all 27.87 0.00 3.71 0.21 0.08 68.14 02:16:01 AM 0 21.83 0.00 3.95 0.10 0.07 74.05 02:16:01 AM 1 33.89 0.00 3.47 0.32 0.08 62.24 Average: all 15.05 0.00 1.78 0.25 0.07 82.85 Average: 0 11.72 0.00 1.73 0.23 0.07 86.26 Average: 1 18.38 0.00 1.84 0.26 0.07 79.45