---> uname -a: Linux prd-centos8-robot-2c-8g-254.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4857 19 2213 6772 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:10:d3:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe10:d333/64 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 357.00 357.00 0.00 22640.00 0.00 03:51:01 AM 75.94 40.62 35.32 6311.90 18913.10 03:52:01 AM 83.41 50.72 32.69 5735.69 18817.89 03:53:01 AM 93.99 0.38 93.60 16.13 7069.91 03:54:01 AM 67.03 0.65 66.38 51.05 9808.23 03:55:01 AM 20.73 0.42 20.31 64.79 1501.10 03:56:01 AM 77.41 6.96 70.44 1292.77 5878.87 03:57:01 AM 19.16 0.00 19.16 0.00 4135.08 03:58:01 AM 3.87 0.23 3.63 12.66 399.32 03:59:01 AM 2.12 0.00 2.12 0.00 69.44 04:00:01 AM 0.33 0.00 0.33 0.00 177.95 04:01:01 AM 29.13 6.33 22.80 619.59 1385.45 Average: 43.49 10.19 33.30 1314.78 6187.22 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7324892 7367368 557540 7.07 2688 253016 388932 4.93 104040 255468 10820 03:51:01 AM 6148616 7366144 1733816 22.00 2688 1424248 359996 4.57 112424 1404164 520328 03:52:01 AM 5585728 7066720 2296704 29.14 2688 1676136 714032 7.99 177256 1845968 78568 03:53:01 AM 5226424 7021312 2656008 33.70 2688 1971520 704852 7.89 187128 2130920 222384 03:54:01 AM 5141028 6981240 2741404 34.78 2688 2015820 738468 8.27 198520 2195344 30084 03:55:01 AM 5170268 7015700 2712164 34.41 2688 2021016 711228 7.96 222840 2141464 14016 03:56:01 AM 4938896 7033472 2943536 37.34 2688 2261512 657708 7.36 262316 2303628 111176 03:57:01 AM 4936808 7031072 2945624 37.37 2688 2261516 657688 7.36 262324 2303688 8 03:58:01 AM 4863800 6966824 3018632 38.30 2688 2270276 736792 8.25 262588 2375532 4 03:59:01 AM 4851984 6955044 3030448 38.45 2688 2270312 759196 8.50 262588 2387428 44 04:00:01 AM 4825852 6934112 3056580 38.78 2688 2275512 795596 8.91 262648 2412856 16 04:01:01 AM 4977572 6934180 2904860 36.85 2688 2129072 744228 8.33 472560 2073864 24104 Average: 5332656 7056099 2549776 32.35 2688 1902496 664060 7.44 232269 1985860 84296 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 4.03 2.93 0.91 0.62 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 216.03 139.57 1015.69 54.93 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 87.57 71.26 905.08 10.24 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 47.25 30.91 582.10 3.99 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 13.25 10.65 6.09 4.14 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 175.89 129.72 362.80 36.54 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 7.73 6.00 2.70 1.99 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 184.94 174.58 103.38 66.32 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 312.65 309.77 317.61 117.45 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 89.37 87.38 265.03 24.61 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 62.44 44.37 97.59 39.29 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 109.02 91.40 332.09 32.69 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 16.33 0.00 20.41 53.06 0.51 9.69 03:50:01 AM 0 13.40 0.00 24.74 50.52 0.00 11.34 03:50:01 AM 1 19.19 0.00 16.16 55.56 1.01 8.08 03:51:01 AM all 11.29 0.03 3.46 78.03 0.06 7.13 03:51:01 AM 0 11.80 0.02 4.03 74.35 0.05 9.75 03:51:01 AM 1 10.78 0.03 2.89 81.72 0.07 4.52 03:52:01 AM all 16.54 0.04 4.63 52.90 0.13 25.76 03:52:01 AM 0 10.97 0.02 4.73 51.20 0.17 32.92 03:52:01 AM 1 22.11 0.07 4.53 54.61 0.08 18.60 03:53:01 AM all 36.72 0.00 5.23 2.34 0.14 55.56 03:53:01 AM 0 51.23 0.00 6.49 2.23 0.17 39.89 03:53:01 AM 1 22.24 0.00 3.98 2.45 0.12 71.22 03:54:01 AM all 12.50 0.00 1.81 9.33 0.06 76.30 03:54:01 AM 0 15.74 0.00 1.49 7.87 0.07 74.84 03:54:01 AM 1 9.26 0.00 2.12 10.80 0.05 77.76 03:55:01 AM all 13.28 0.00 1.99 0.99 0.08 83.66 03:55:01 AM 0 20.24 0.00 2.36 0.62 0.08 76.70 03:55:01 AM 1 6.33 0.00 1.62 1.37 0.07 90.61 03:56:01 AM all 35.26 0.00 5.94 2.86 0.13 55.81 03:56:01 AM 0 46.30 0.00 6.80 2.87 0.13 43.90 03:56:01 AM 1 24.21 0.00 5.09 2.85 0.12 67.73 03:57:01 AM all 0.18 0.00 0.33 1.14 0.03 98.32 03:57:01 AM 0 0.18 0.00 0.33 1.35 0.02 98.11 03:57:01 AM 1 0.18 0.00 0.32 0.94 0.03 98.53 03:58:01 AM all 22.52 0.00 0.64 0.07 0.08 76.70 03:58:01 AM 0 32.95 0.00 0.72 0.00 0.08 66.24 03:58:01 AM 1 12.01 0.00 0.56 0.13 0.07 87.23 03:59:01 AM all 29.28 0.00 0.65 0.01 0.10 69.96 03:59:01 AM 0 55.66 0.00 0.91 0.00 0.13 43.30 03:59:01 AM 1 2.87 0.00 0.40 0.02 0.07 96.64 04:00:01 AM all 11.20 0.00 0.38 0.06 0.08 88.28 04:00:01 AM 0 20.05 0.00 0.55 0.00 0.09 79.31 04:00:01 AM 1 2.50 0.00 0.22 0.12 0.07 97.10 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 22.69 0.23 3.16 0.42 0.07 73.42 04:01:01 AM 0 29.40 0.13 2.94 0.42 0.08 67.02 04:01:01 AM 1 15.97 0.33 3.38 0.42 0.07 79.84 Average: all 19.24 0.03 2.60 13.50 0.09 64.55 Average: 0 26.77 0.02 2.89 12.85 0.10 57.38 Average: 1 11.70 0.04 2.31 14.16 0.07 71.72