---> uname -a: Linux prd-centos8-robot-2c-8g-2084.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 569 4942 19 2185 6829 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:32:d1:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85540sec preferred_lft 85540sec inet6 fe80::f816:3eff:fe32:d102/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:06:40 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 145.12 104.28 40.84 12476.52 37425.76 11:09:01 PM 35.42 0.37 35.05 14.40 3772.31 11:10:01 PM 41.47 0.05 41.42 1.60 3598.73 11:11:01 PM 49.43 0.03 49.40 0.53 6901.13 11:12:01 PM 31.44 0.07 31.38 1.87 2759.51 11:13:01 PM 38.16 1.00 37.16 113.05 3744.11 11:14:01 PM 32.19 6.75 25.45 1248.19 1977.60 11:15:01 PM 70.94 2.73 68.21 439.59 7976.52 11:16:01 PM 6.97 0.23 6.73 12.66 515.80 11:17:01 PM 2.18 0.00 2.18 0.00 118.18 11:18:01 PM 0.23 0.00 0.23 0.00 3.52 11:19:01 PM 0.20 0.00 0.20 0.00 2.03 11:20:01 PM 14.96 0.32 14.65 36.92 577.07 11:21:01 PM 33.19 0.52 32.67 63.85 1426.91 Average: 35.85 8.31 27.54 1029.26 5057.38 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5632736 7090296 2249696 28.54 2688 1653492 693940 7.77 172788 1807588 64680 11:09:01 PM 5575872 7099200 2306560 29.26 2688 1715984 683548 7.65 186064 1839304 30156 11:10:01 PM 5375824 7090012 2506608 31.80 2688 1896760 678592 7.60 187092 2001628 181400 11:11:01 PM 5338976 7062236 2543456 32.27 2688 1905752 678592 7.60 187572 2032744 1192 11:12:01 PM 5106928 6977280 2775504 35.21 2688 2047220 740368 8.29 191860 2237204 97464 11:13:01 PM 5258620 7100924 2623812 33.29 2688 2017704 637972 7.14 219712 2059580 10756 11:14:01 PM 4980636 6989384 2901796 36.81 2688 2178808 746740 8.36 263464 2275668 103500 11:15:01 PM 4960020 7067108 2922412 37.08 2688 2273476 630112 7.06 266016 2276612 10828 11:16:01 PM 4906392 7015348 2976040 37.76 2688 2275344 693116 7.76 266284 2328356 1492 11:17:01 PM 4906628 7015584 2975804 37.75 2688 2275344 693116 7.76 266284 2328260 4 11:18:01 PM 4893236 7002212 2989196 37.92 2688 2275364 724500 8.11 266284 2340924 4 11:19:01 PM 4893028 7002004 2989404 37.92 2688 2275364 724500 8.11 266284 2342156 4 11:20:01 PM 5072608 7000224 2809824 35.65 2688 2099256 710840 7.96 307776 2142068 31488 11:21:01 PM 5054464 6985404 2827968 35.88 2688 2103876 725184 8.12 467848 2007516 26968 Average: 5139712 7035515 2742720 34.80 2688 2070982 697223 7.81 251095 2144258 39995 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 233.06 143.92 860.57 56.40 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 30.66 28.87 363.40 3.52 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 54.73 40.64 605.63 4.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.14 6.06 75.36 1.00 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 62.07 46.64 600.65 6.97 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 10.31 8.22 6.35 3.61 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 39.14 32.61 329.86 6.35 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 199.20 141.85 45.67 39.47 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 28.55 22.13 22.71 5.58 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 282.04 281.26 56.76 117.70 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 53.37 52.19 151.40 19.48 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 155.61 154.74 50.18 55.61 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 72.01 56.16 121.87 27.73 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 17.59 16.53 14.74 8.50 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 89.04 73.70 236.08 25.48 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) 10/25/2025 _x86_64_ (2 CPU) 23:06:40 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 28.29 0.08 9.03 33.89 0.13 28.58 11:08:01 PM 0 33.56 0.10 8.29 28.48 0.12 29.45 11:08:01 PM 1 23.03 0.07 9.77 39.29 0.13 27.71 11:09:01 PM all 9.42 0.00 1.51 13.57 0.06 75.45 11:09:01 PM 0 8.81 0.00 1.47 13.87 0.05 75.80 11:09:01 PM 1 10.02 0.00 1.54 13.28 0.07 75.09 11:10:01 PM all 17.65 0.00 2.71 7.17 0.15 72.33 11:10:01 PM 0 21.78 0.00 2.69 4.68 0.17 70.68 11:10:01 PM 1 13.53 0.00 2.72 9.64 0.13 73.98 11:11:01 PM all 2.14 0.00 0.65 37.14 0.04 60.03 11:11:01 PM 0 1.67 0.00 0.75 46.60 0.03 50.94 11:11:01 PM 1 2.61 0.00 0.55 27.68 0.05 69.12 11:12:01 PM all 17.02 0.00 2.14 6.74 0.07 74.04 11:12:01 PM 0 19.14 0.00 2.37 5.66 0.07 72.76 11:12:01 PM 1 14.91 0.00 1.90 7.81 0.07 75.31 11:13:01 PM all 17.41 0.00 2.24 1.18 0.08 79.09 11:13:01 PM 0 26.16 0.00 2.90 0.83 0.08 70.02 11:13:01 PM 1 8.65 0.00 1.57 1.52 0.08 88.17 11:14:01 PM all 18.54 0.00 3.75 1.59 0.07 76.05 11:14:01 PM 0 15.71 0.00 3.48 1.43 0.07 79.31 11:14:01 PM 1 21.38 0.00 4.01 1.75 0.07 72.79 11:15:01 PM all 21.48 0.00 3.87 2.88 0.08 71.69 11:15:01 PM 0 25.04 0.00 4.09 2.84 0.10 67.93 11:15:01 PM 1 17.92 0.00 3.65 2.92 0.07 75.44 11:16:01 PM all 3.23 0.00 0.26 0.33 0.04 96.13 11:16:01 PM 0 4.20 0.00 0.23 0.30 0.03 95.23 11:16:01 PM 1 2.26 0.00 0.28 0.37 0.05 97.04 11:17:01 PM all 21.72 0.00 0.53 0.02 0.08 77.65 11:17:01 PM 0 43.35 0.00 0.86 0.00 0.10 55.70 11:17:01 PM 1 0.17 0.00 0.20 0.03 0.07 99.53 11:18:01 PM all 3.86 0.00 0.18 0.00 0.03 95.93 11:18:01 PM 0 6.99 0.00 0.20 0.00 0.03 92.77 11:18:01 PM 1 0.72 0.00 0.17 0.00 0.03 99.08 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 21.96 0.00 0.38 0.00 0.08 77.57 11:19:01 PM 0 24.72 0.00 0.40 0.00 0.07 74.82 11:19:01 PM 1 19.20 0.00 0.37 0.00 0.10 80.33 11:20:01 PM all 16.84 0.00 2.14 0.08 0.07 80.87 11:20:01 PM 0 18.24 0.00 2.23 0.08 0.07 79.37 11:20:01 PM 1 15.44 0.00 2.05 0.08 0.07 82.36 11:21:01 PM all 32.73 0.00 4.08 0.68 0.08 62.43 11:21:01 PM 0 51.79 0.00 5.30 1.10 0.10 41.70 11:21:01 PM 1 13.69 0.00 2.87 0.25 0.07 83.13 Average: all 16.59 0.01 2.39 7.51 0.08 73.43 Average: 0 21.50 0.01 2.52 7.56 0.08 68.33 Average: 1 11.68 0.00 2.26 7.45 0.08 78.53