---> uname -a: Linux prd-centos8-robot-2c-8g-3046.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4944 19 2171 6818 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:82:29:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe82:2910/64 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:15 LINUX RESTART (2 CPU) 02:01:02 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 103.34 63.55 39.78 5459.88 29566.00 02:03:01 AM 88.61 5.95 82.66 1086.26 6345.64 02:04:01 AM 81.07 0.72 80.35 52.92 11255.91 02:05:01 AM 12.80 0.42 12.38 64.78 410.73 02:06:01 AM 7.98 0.00 7.98 0.00 477.12 02:07:01 AM 66.48 6.93 59.55 1289.30 4099.62 02:08:01 AM 33.76 0.03 33.72 3.47 6321.73 02:09:01 AM 5.18 0.22 4.97 11.73 183.55 02:10:01 AM 0.40 0.00 0.40 0.00 6.78 02:11:01 AM 11.89 0.32 11.58 36.91 400.68 02:12:01 AM 12.33 0.00 12.33 0.00 1947.26 Average: 38.46 7.04 31.42 722.77 5521.39 02:01:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5748552 7152592 2133880 27.07 2688 1601348 629664 7.05 166568 1700828 42684 02:03:01 AM 5302584 7101752 2579848 32.73 2688 1976344 628636 7.04 186776 2055424 251124 02:04:01 AM 5171944 7014608 2710488 34.39 2688 2018804 710952 7.96 198700 2160672 2336 02:05:01 AM 5241092 7086036 2641340 33.51 2688 2020748 626656 7.02 219400 2072052 10760 02:06:01 AM 5241348 7086212 2641084 33.51 2688 2020748 626592 7.02 219560 2071780 4 02:07:01 AM 4880328 6987224 3002104 38.09 2688 2273156 694400 7.78 256260 2364464 184300 02:08:01 AM 4960240 7058620 2922192 37.07 2688 2265012 636088 7.12 260744 2276204 12 02:09:01 AM 4766680 6865672 3115752 39.53 2688 2265624 843096 9.44 260872 2468480 16 02:10:01 AM 4829056 6928092 3053376 38.74 2688 2265684 797856 8.93 260872 2406500 4 02:11:01 AM 5027828 6977888 2854604 36.21 2688 2122452 721052 8.07 294216 2197536 48832 02:12:01 AM 5078044 6991032 2804388 35.58 2688 2086036 703724 7.88 300796 2141544 24424 Average: 5113427 7022703 2769005 35.13 2688 2083269 692611 7.76 238615 2174135 51318 02:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 222.45 135.27 818.76 52.76 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 106.65 83.71 1110.10 12.32 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 80.59 57.14 586.89 7.48 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 13.16 7.78 5.31 3.36 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 4.33 3.55 0.81 0.79 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 46.02 39.40 339.78 9.97 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 197.02 139.30 38.61 36.42 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 226.16 236.54 2596.07 702.59 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 437.84 407.18 6641.73 26.33 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 215.56 183.67 2494.62 28.35 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 2.82 2.60 1.59 0.97 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 141.06 117.82 1330.98 80.14 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:15 LINUX RESTART (2 CPU) 02:01:02 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 17.85 0.08 4.85 61.73 0.10 15.38 02:02:01 AM 0 19.09 0.07 4.62 61.65 0.10 14.47 02:02:01 AM 1 16.61 0.09 5.09 61.82 0.10 16.30 02:03:01 AM all 38.99 0.00 5.77 1.62 0.14 53.48 02:03:01 AM 0 39.90 0.00 5.97 1.78 0.15 52.19 02:03:01 AM 1 38.08 0.00 5.57 1.45 0.13 54.76 02:04:01 AM all 15.66 0.00 2.55 1.51 0.08 80.20 02:04:01 AM 0 17.05 0.00 2.55 1.30 0.08 79.01 02:04:01 AM 1 14.27 0.00 2.54 1.72 0.08 81.38 02:05:01 AM all 12.88 0.00 1.52 0.09 0.04 85.47 02:05:01 AM 0 5.66 0.00 1.42 0.07 0.03 92.82 02:05:01 AM 1 20.09 0.00 1.62 0.12 0.05 78.12 02:06:01 AM all 0.58 0.00 0.41 0.05 0.03 98.94 02:06:01 AM 0 0.37 0.00 0.43 0.08 0.02 99.10 02:06:01 AM 1 0.79 0.00 0.38 0.02 0.03 98.78 02:07:01 AM all 36.80 0.00 6.37 0.65 0.10 56.09 02:07:01 AM 0 37.46 0.00 6.31 0.57 0.10 55.55 02:07:01 AM 1 36.13 0.00 6.42 0.73 0.10 56.62 02:08:01 AM all 2.03 0.00 0.94 0.59 0.03 96.42 02:08:01 AM 0 0.84 0.00 0.74 0.55 0.02 97.86 02:08:01 AM 1 3.22 0.00 1.14 0.62 0.03 94.99 02:09:01 AM all 12.92 0.00 0.93 0.02 0.08 86.07 02:09:01 AM 0 7.88 0.00 0.33 0.03 0.07 91.69 02:09:01 AM 1 18.02 0.00 1.52 0.00 0.08 80.37 02:10:01 AM all 12.99 0.00 1.38 0.00 0.09 85.54 02:10:01 AM 0 16.70 0.00 1.65 0.00 0.10 81.54 02:10:01 AM 1 9.33 0.00 1.11 0.00 0.08 89.48 02:11:01 AM all 13.62 0.00 2.07 0.08 0.08 84.15 02:11:01 AM 0 10.56 0.00 1.90 0.05 0.07 87.42 02:11:01 AM 1 16.69 0.00 2.23 0.12 0.08 80.88 02:12:01 AM all 6.34 0.00 0.68 0.18 0.03 92.77 02:12:01 AM 0 9.03 0.00 0.82 0.33 0.03 89.78 02:12:01 AM 1 3.65 0.00 0.53 0.03 0.03 95.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.52 0.01 2.49 5.91 0.07 76.00 Average: 0 14.96 0.01 2.43 5.92 0.07 76.62 Average: 1 16.08 0.01 2.55 5.91 0.07 75.37