---> uname -a: Linux prd-centos8-robot-2c-8g-25885.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 602 4810 19 2284 6796 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:92:f0:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fe92:f08a/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) 03/03/2026 _x86_64_ (2 CPU) 01:52:32 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 90.82 48.56 42.26 6233.15 5250.97 01:55:01 AM 117.85 1.08 116.76 75.32 12896.72 01:56:01 AM 26.37 0.42 25.95 64.77 2140.00 01:57:02 AM 66.39 6.93 59.46 1289.30 3713.76 01:58:01 AM 31.27 0.00 31.27 0.00 6218.13 01:59:01 AM 3.75 0.07 3.68 4.93 179.64 02:00:01 AM 2.27 0.00 2.27 0.00 649.94 02:01:01 AM 0.88 0.02 0.87 0.13 392.57 02:02:01 AM 0.58 0.08 0.50 2.80 153.18 02:03:01 AM 1.32 0.38 0.93 55.31 251.22 02:04:01 AM 0.52 0.00 0.52 0.00 41.48 02:05:01 AM 0.25 0.00 0.25 0.00 17.53 02:06:01 AM 14.46 0.32 14.15 36.92 730.12 02:07:01 AM 30.13 0.52 29.61 63.86 2807.93 Average: 27.63 4.18 23.45 559.79 2527.15 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5362908 6996464 2519524 31.96 2688 1823748 769432 8.62 199816 2028880 151852 01:55:01 AM 5128684 6989068 2753748 34.94 2688 2036440 729084 8.16 206864 2195732 40200 01:56:01 AM 5144656 7035720 2737776 34.73 2688 2066536 697976 7.82 231360 2155596 34976 01:57:02 AM 4937796 7052892 2944636 37.36 2688 2282072 650116 7.28 269456 2296612 170176 01:58:01 AM 4932616 7047376 2949816 37.42 2688 2282072 650116 7.28 269452 2296484 4 01:59:01 AM 4887172 7003984 2995260 38.00 2688 2284136 716356 8.02 269840 2340508 340 02:00:01 AM 4855548 6989804 3026884 38.40 2688 2301632 719080 8.05 270256 2371996 392 02:01:01 AM 4842552 6988120 3039880 38.57 2688 2312880 719080 8.05 270256 2384152 340 02:02:01 AM 4838080 6989436 3044352 38.62 2688 2318676 736352 8.24 270460 2389388 1604 02:03:01 AM 4445196 6929084 3437236 43.61 2688 2326172 736116 8.24 272012 2400520 372 02:04:01 AM 4444200 6928696 3438232 43.62 2688 2326796 736116 8.24 272008 2401568 52 02:05:01 AM 4441856 6926544 3440576 43.65 2688 2327272 736116 8.24 272024 2404016 80 02:06:01 AM 4944736 6973204 2937696 37.27 2688 2201644 737040 8.25 357532 2218080 73572 02:07:01 AM 4944100 6977364 2938332 37.28 2688 2206816 726372 8.13 517368 2063204 25352 Average: 4867864 6987697 3014568 38.24 2688 2221207 718525 8.05 282050 2281910 35665 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 295.75 184.39 1668.28 60.16 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 80.50 61.44 890.20 9.40 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 20.99 10.98 7.83 4.34 0.00 0.00 0.00 0.00 01:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 AM eth0 99.60 79.29 349.70 19.56 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 133.47 94.15 25.99 25.95 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 28.89 20.21 27.16 4.04 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 37.08 34.34 117.28 10.53 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 20.41 17.69 73.45 6.61 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 26.48 23.18 7.12 12.99 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 44.99 62.96 84.20 5.83 0.00 0.00 0.00 0.00 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 6.85 5.52 2.10 1.45 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 15.68 12.51 3.69 2.23 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 86.50 55.10 146.82 87.17 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 18.61 16.38 15.59 8.46 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 65.34 48.39 244.52 18.47 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:32 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.00 0.03 5.85 0.97 0.10 55.05 01:54:01 AM 0 44.93 0.02 6.26 1.02 0.10 47.67 01:54:01 AM 1 31.07 0.03 5.44 0.92 0.10 62.44 01:55:01 AM all 30.15 0.00 4.62 2.71 0.10 62.42 01:55:01 AM 0 36.45 0.00 5.02 2.65 0.08 55.79 01:55:01 AM 1 23.85 0.00 4.22 2.77 0.12 69.05 01:56:01 AM all 15.30 0.00 2.50 0.95 0.10 81.15 01:56:01 AM 0 17.80 0.00 2.50 0.67 0.10 78.93 01:56:01 AM 1 12.80 0.00 2.50 1.23 0.10 83.36 01:57:02 AM all 33.25 0.00 5.73 4.26 0.11 56.64 01:57:02 AM 0 33.58 0.00 5.58 4.50 0.12 56.23 01:57:02 AM 1 32.92 0.00 5.89 4.03 0.10 57.06 01:58:01 AM all 0.28 0.00 0.55 1.07 0.03 98.06 01:58:01 AM 0 0.27 0.00 0.66 1.09 0.03 97.94 01:58:01 AM 1 0.29 0.00 0.44 1.05 0.03 98.18 01:59:01 AM all 3.61 0.00 0.25 0.03 0.06 96.06 01:59:01 AM 0 3.48 0.00 0.20 0.02 0.07 96.24 01:59:01 AM 1 3.73 0.00 0.30 0.03 0.05 95.88 02:00:01 AM all 19.47 0.00 0.24 0.07 0.07 80.16 02:00:01 AM 0 34.88 0.00 0.27 0.08 0.08 64.68 02:00:01 AM 1 4.03 0.00 0.22 0.05 0.05 95.65 02:01:01 AM all 10.68 0.00 0.17 0.03 0.05 89.08 02:01:01 AM 0 13.69 0.00 0.15 0.05 0.05 86.06 02:01:01 AM 1 7.67 0.00 0.18 0.00 0.05 92.10 02:02:01 AM all 16.29 0.00 0.25 0.01 0.07 83.38 02:02:01 AM 0 29.89 0.00 0.23 0.00 0.08 69.79 02:02:01 AM 1 2.71 0.00 0.27 0.02 0.05 96.96 02:03:01 AM all 9.61 0.00 2.51 0.01 0.07 87.80 02:03:01 AM 0 7.63 0.00 2.41 0.00 0.07 89.89 02:03:01 AM 1 11.60 0.00 2.60 0.02 0.07 85.71 02:04:01 AM all 2.92 0.00 0.14 0.01 0.06 96.87 02:04:01 AM 0 4.55 0.00 0.17 0.00 0.07 95.21 02:04:01 AM 1 1.29 0.00 0.12 0.02 0.05 98.53 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 4.83 0.00 0.16 0.00 0.06 94.95 02:05:01 AM 0 7.46 0.00 0.13 0.00 0.05 92.35 02:05:01 AM 1 2.20 0.00 0.18 0.00 0.07 97.55 02:06:01 AM all 19.67 0.00 2.80 0.09 0.08 77.36 02:06:01 AM 0 30.35 0.00 3.04 0.15 0.08 66.38 02:06:01 AM 1 8.97 0.00 2.56 0.03 0.08 88.35 02:07:01 AM all 28.17 0.00 3.97 0.37 0.09 67.39 02:07:01 AM 0 41.31 0.00 4.48 0.40 0.10 53.71 02:07:01 AM 1 15.03 0.00 3.47 0.35 0.08 81.07 Average: all 16.62 0.00 2.13 0.76 0.07 80.42 Average: 0 21.92 0.00 2.23 0.76 0.08 75.02 Average: 1 11.31 0.00 2.03 0.75 0.07 85.83