---> uname -a: Linux prd-centos8-robot-2c-8g-52445.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 9.9G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 694 3145 19 3857 6702 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:9a:43:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83732sec preferred_lft 83732sec inet6 fe80::f816:3eff:fe9a:4353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-52445.novalocal) 09/15/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.25 0.00 1.25 0.00 477.17 12:02:01 AM 0.78 0.08 0.70 1.86 265.38 12:03:01 AM 0.47 0.00 0.47 0.00 267.86 12:04:01 AM 0.35 0.00 0.35 0.00 245.21 12:05:01 AM 0.23 0.00 0.23 0.00 166.96 12:06:01 AM 0.38 0.00 0.38 0.00 332.29 12:07:01 AM 1.43 0.00 1.43 0.00 2280.72 12:08:01 AM 2.55 0.07 2.48 7.60 4264.60 12:09:01 AM 2.05 0.00 2.05 0.00 3723.85 12:10:01 AM 1.72 0.00 1.72 0.00 2833.21 12:11:01 AM 1.38 0.00 1.38 0.00 2213.53 12:12:01 AM 0.90 0.00 0.90 0.00 1158.47 12:13:01 AM 0.98 0.00 0.98 0.00 1323.44 12:14:01 AM 6.23 0.18 6.05 4.27 2083.19 12:15:01 AM 26.62 0.10 26.52 29.59 28513.40 12:16:01 AM 32.36 0.42 31.94 48.26 1229.68 Average: 4.98 0.05 4.93 5.72 3211.18 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4468296 6823420 3414136 43.31 2688 2522132 975272 10.92 270872 2757800 932 12:02:01 AM 4436600 6799356 3445832 43.72 2688 2529772 1006100 11.27 271028 2789784 776 12:03:01 AM 4402796 6773184 3479636 44.14 2688 2537396 1021728 11.44 271028 2823508 524 12:04:01 AM 4377296 6754784 3505136 44.47 2688 2544480 1037480 11.62 271028 2849124 316 12:05:01 AM 4348928 6735360 3533504 44.83 2688 2553416 1052904 11.79 271028 2877284 4284 12:06:01 AM 4338676 6735004 3543756 44.96 2688 2563304 1052904 11.79 271028 2887736 4256 12:07:01 AM 4096736 6608136 3785696 48.03 2688 2678244 1197600 13.41 271028 3128120 50864 12:08:01 AM 3863160 6492800 4019272 50.99 2688 2796352 1299688 14.55 271076 3361784 40960 12:09:01 AM 3679928 6404636 4202504 53.31 2688 2891312 1393356 15.60 271076 3544452 24280 12:10:01 AM 3529684 6334904 4352748 55.22 2688 2971732 1477028 16.54 271076 3694384 19784 12:11:01 AM 3443092 6305412 4439340 56.32 2688 3028808 1477028 16.54 271076 3780880 10508 12:12:01 AM 3376512 6302648 4505920 57.16 2688 3092508 1477028 16.54 271076 3847212 39572 12:13:01 AM 2394808 5320948 5487624 69.62 2688 3092512 2456572 27.51 271076 4825932 4 12:14:01 AM 4152328 6950492 3730104 47.32 2688 2970276 714424 8.00 997812 2369000 3344 12:15:01 AM 3235868 6874116 4646564 58.95 2688 3809640 786728 8.81 1042716 3240008 23940 12:16:01 AM 3212032 6854208 4670400 59.25 2688 3813792 811960 9.09 1200492 3109412 26376 Average: 3834796 6566838 4047636 51.35 2688 2899730 1202362 13.46 422782 3242901 15670 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 122.93 121.02 31.99 10.71 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 126.26 123.06 32.34 10.98 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 126.41 123.68 32.73 11.11 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 122.73 121.58 30.66 10.59 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 267.17 263.77 67.59 22.13 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 344.53 339.73 88.53 30.85 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 241.65 237.54 791.49 19.52 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 238.70 235.39 806.98 19.18 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 236.94 233.46 647.49 19.01 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 251.47 248.43 543.96 20.37 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 252.33 249.40 378.01 20.81 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 265.09 252.96 801.23 22.64 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 1.30 0.17 0.24 0.07 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 246.96 140.78 109.98 694.90 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 203.62 138.90 927.76 259.20 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 18.18 17.35 14.88 8.62 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 191.64 177.95 331.60 73.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-52445.novalocal) 09/15/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 21.51 0.03 4.84 0.14 0.09 73.40 12:01:01 AM 0 8.27 0.05 2.35 0.27 0.08 88.97 12:01:01 AM 1 34.85 0.00 7.35 0.00 0.10 57.70 12:02:01 AM all 20.60 0.00 4.49 0.12 0.09 74.70 12:02:01 AM 0 4.17 0.00 1.24 0.24 0.07 94.29 12:02:01 AM 1 37.19 0.00 7.77 0.00 0.12 54.92 12:03:01 AM all 20.45 0.00 4.57 0.10 0.10 74.78 12:03:01 AM 0 17.30 0.00 3.95 0.20 0.10 78.45 12:03:01 AM 1 23.61 0.00 5.19 0.00 0.10 71.11 12:04:01 AM all 19.63 0.00 4.26 0.01 0.10 76.00 12:04:01 AM 0 12.40 0.00 2.96 0.02 0.10 84.53 12:04:01 AM 1 26.99 0.00 5.58 0.00 0.10 67.33 12:05:01 AM all 25.21 0.00 4.24 0.02 0.10 70.43 12:05:01 AM 0 17.44 0.00 3.52 0.03 0.10 78.91 12:05:01 AM 1 33.05 0.00 4.97 0.00 0.10 61.88 12:06:01 AM all 26.81 0.00 4.21 0.02 0.09 68.87 12:06:01 AM 0 13.37 0.00 3.04 0.02 0.10 83.47 12:06:01 AM 1 40.64 0.00 5.42 0.02 0.09 53.84 12:07:01 AM all 35.62 0.00 3.38 0.13 0.11 60.76 12:07:01 AM 0 21.49 0.00 2.63 0.02 0.12 75.74 12:07:01 AM 1 49.92 0.00 4.14 0.24 0.10 45.60 12:08:01 AM all 36.44 0.00 3.22 0.32 0.10 59.92 12:08:01 AM 0 13.83 0.00 2.06 0.64 0.10 83.37 12:08:01 AM 1 59.32 0.00 4.39 0.00 0.10 36.18 12:09:01 AM all 34.42 0.00 3.14 0.24 0.35 61.85 12:09:01 AM 0 16.53 0.00 2.15 0.44 0.56 80.32 12:09:01 AM 1 53.10 0.00 4.17 0.04 0.14 42.56 12:10:01 AM all 35.67 0.00 3.28 0.18 0.11 60.76 12:10:01 AM 0 17.06 0.00 2.25 0.19 0.10 80.40 12:10:01 AM 1 54.52 0.00 4.33 0.17 0.12 40.85 12:11:01 AM all 35.02 0.00 3.51 0.14 0.09 61.24 12:11:01 AM 0 27.12 0.00 3.08 0.25 0.08 69.46 12:11:01 AM 1 42.99 0.00 3.93 0.03 0.10 52.94 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 35.77 0.00 3.42 0.09 0.11 60.62 12:12:01 AM 0 13.14 0.00 2.32 0.17 0.10 84.27 12:12:01 AM 1 58.73 0.00 4.53 0.00 0.12 36.62 12:13:01 AM all 48.91 0.00 1.73 0.09 0.09 49.18 12:13:01 AM 0 0.74 0.00 0.54 0.18 0.07 98.48 12:13:01 AM 1 96.85 0.00 2.92 0.00 0.12 0.12 12:14:01 AM all 45.56 0.00 2.02 0.10 0.09 52.23 12:14:01 AM 0 7.72 0.00 1.34 0.18 0.07 90.69 12:14:01 AM 1 83.26 0.00 2.70 0.02 0.12 13.90 12:15:01 AM all 22.75 0.00 2.85 3.79 0.08 70.52 12:15:01 AM 0 11.38 0.00 2.26 3.50 0.08 82.77 12:15:01 AM 1 34.08 0.00 3.44 4.07 0.08 58.32 12:16:01 AM all 31.96 0.00 3.99 0.24 0.08 63.73 12:16:01 AM 0 18.39 0.00 3.24 0.08 0.07 78.22 12:16:01 AM 1 45.49 0.00 4.73 0.40 0.10 49.28 Average: all 31.04 0.00 3.57 0.36 0.11 64.92 Average: 0 13.76 0.00 2.43 0.40 0.12 83.29 Average: 1 48.50 0.00 4.72 0.32 0.11 46.36