---> uname -a: Linux prd-centos8-robot-2c-8g-2391.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 608 4889 19 2199 6791 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:6e:bb:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe6e:bb8c/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) 10/10/2025 _x86_64_ (2 CPU) 03:33:42 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 156.89 107.25 49.64 8655.69 35723.60 03:36:20 AM 36.32 25.58 10.73 4198.91 2379.40 03:37:01 AM 66.89 0.22 66.67 13.85 6097.78 03:38:01 AM 86.12 0.10 86.02 2.40 9288.74 03:39:01 AM 38.86 0.65 38.21 51.06 4953.96 03:40:01 AM 40.09 7.03 33.06 1306.36 2136.19 03:41:01 AM 64.81 0.25 64.56 47.03 8095.72 03:42:01 AM 4.91 0.22 4.70 11.73 187.99 03:43:01 AM 2.20 0.02 2.18 0.93 340.05 03:44:01 AM 0.28 0.00 0.28 0.00 5.03 03:45:01 AM 1.98 0.22 1.77 5.60 280.19 03:46:01 AM 32.69 0.45 32.24 68.92 1890.30 Average: 43.53 12.50 31.03 1307.70 5850.22 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 6135076 7356300 1747348 22.17 2688 1425492 365924 4.64 111876 1403344 17408 03:36:20 AM 5607848 7094156 2274576 28.86 2688 1680508 691492 7.74 178748 1818944 50436 03:37:01 AM 5382116 7062848 2500308 31.72 2688 1863904 697748 7.81 186996 1995756 154948 03:38:01 AM 5131044 7002588 2751380 34.91 2688 2048712 746016 8.35 190716 2220800 135744 03:39:01 AM 5159364 7003636 2723060 34.55 2688 2020056 730992 8.18 210136 2168456 12020 03:40:01 AM 4991996 6990800 2890428 36.67 2688 2171132 761176 8.52 262100 2271996 93264 03:41:01 AM 4955832 7052232 2926592 37.13 2688 2263892 654524 7.33 262048 2287160 28 03:42:01 AM 4906112 7005204 2976312 37.76 2688 2266584 718552 8.05 262384 2336296 2088 03:43:01 AM 4884600 6989764 2997824 38.03 2688 2272656 734724 8.23 262384 2358472 4 03:44:01 AM 4869892 6975084 3012532 38.22 2688 2272692 767664 8.60 262384 2372856 4 03:45:01 AM 5091708 7023676 2790716 35.40 2688 2101016 649240 7.27 270672 2142220 4572 03:46:01 AM 4987624 6929900 2894800 36.72 2688 2116236 753600 8.44 471592 2071828 11204 Average: 5175268 7040516 2707156 34.34 2688 2041907 689304 7.72 244336 2120677 40143 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 4.71 3.58 1.11 0.75 0.00 0.00 0.00 0.00 03:36:20 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:20 AM eth0 212.19 128.57 805.09 43.54 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 70.79 54.22 900.21 5.62 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 78.32 57.31 824.03 8.27 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 9.87 6.63 4.92 2.76 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 36.34 33.61 328.33 6.95 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 189.53 138.02 44.30 39.44 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 29.53 21.65 33.52 2.26 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 304.57 301.67 100.78 125.72 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 240.61 236.24 430.75 79.84 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 74.51 50.30 377.24 14.76 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 28.98 23.08 38.82 30.95 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 110.40 89.87 321.63 31.07 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:42 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 14.63 0.07 6.75 72.38 0.10 6.08 03:35:01 AM 0 13.25 0.07 7.52 73.58 0.08 5.50 03:35:01 AM 1 16.01 0.07 5.97 71.18 0.12 6.65 03:36:20 AM all 15.41 0.01 3.21 26.26 0.09 55.02 03:36:20 AM 0 15.45 0.00 3.33 3.29 0.08 77.85 03:36:20 AM 1 15.37 0.01 3.09 49.23 0.10 32.19 03:37:01 AM all 24.82 0.00 3.52 10.50 0.11 61.06 03:37:01 AM 0 15.29 0.00 2.16 7.47 0.10 74.98 03:37:01 AM 1 34.35 0.00 4.88 13.52 0.12 47.13 03:38:01 AM all 19.47 0.00 3.17 10.80 0.07 66.49 03:38:01 AM 0 6.74 0.00 2.32 9.24 0.05 81.65 03:38:01 AM 1 32.24 0.00 4.03 12.36 0.08 51.29 03:39:01 AM all 15.64 0.00 1.93 9.08 0.20 73.16 03:39:01 AM 0 5.02 0.00 1.34 7.76 0.18 85.70 03:39:01 AM 1 26.28 0.00 2.51 10.39 0.22 60.59 03:40:01 AM all 24.51 0.00 3.73 6.27 0.18 65.32 03:40:01 AM 0 13.19 0.00 2.86 4.40 0.17 79.38 03:40:01 AM 1 35.86 0.00 4.60 8.15 0.18 51.21 03:41:01 AM all 19.04 0.00 3.59 3.44 0.08 73.85 03:41:01 AM 0 12.01 0.00 3.19 2.97 0.07 81.76 03:41:01 AM 1 26.06 0.00 3.98 3.90 0.10 65.96 03:42:01 AM all 3.60 0.00 0.29 0.42 0.05 95.63 03:42:01 AM 0 2.04 0.00 0.37 0.38 0.05 97.16 03:42:01 AM 1 5.18 0.00 0.22 0.46 0.05 94.09 03:43:01 AM all 29.08 0.00 0.58 0.16 0.09 70.09 03:43:01 AM 0 1.72 0.00 0.27 0.28 0.08 97.64 03:43:01 AM 1 56.53 0.00 0.89 0.03 0.10 42.45 03:44:01 AM all 27.41 0.00 0.59 0.00 0.11 71.89 03:44:01 AM 0 47.84 0.00 0.79 0.00 0.12 51.24 03:44:01 AM 1 7.17 0.00 0.39 0.00 0.10 92.35 03:45:01 AM all 4.41 0.00 0.87 0.05 0.06 94.61 03:45:01 AM 0 4.87 0.00 0.75 0.00 0.05 94.33 03:45:01 AM 1 3.96 0.00 0.99 0.10 0.07 94.89 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 30.74 0.00 3.30 0.42 0.08 65.45 03:46:01 AM 0 30.29 0.00 3.55 0.50 0.08 65.57 03:46:01 AM 1 31.20 0.00 3.05 0.33 0.08 65.33 Average: all 18.83 0.01 2.62 12.00 0.10 66.44 Average: 0 13.96 0.01 2.40 8.98 0.09 74.56 Average: 1 23.70 0.01 2.83 15.02 0.11 58.33