---> uname -a: Linux prd-centos8-robot-2c-8g-13650.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 9.9G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 734 3100 19 3862 6662 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:ab:7a:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83699sec preferred_lft 83699sec inet6 fe80::f816:3eff:feab:7a22/64 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-13650.novalocal) 12/15/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 3.00 0.00 3.00 0.00 3746.09 12:02:01 AM 2.53 0.08 2.45 1.87 4061.50 12:03:01 AM 1.97 0.00 1.97 0.00 3428.82 12:04:01 AM 1.58 0.00 1.58 0.00 2754.57 12:05:01 AM 0.68 0.00 0.68 0.00 1063.33 12:06:01 AM 1.48 0.32 1.17 6.93 1401.93 12:07:01 AM 1.70 0.03 1.67 4.53 1496.15 12:08:01 AM 5.61 0.22 5.40 7.33 2062.48 12:09:01 AM 27.74 0.12 27.62 29.72 28529.52 12:10:01 AM 39.57 6.15 33.42 603.67 1257.33 Average: 8.60 0.69 7.90 65.51 4982.12 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4080580 6587692 3801852 48.23 2688 2672964 1186848 13.29 267612 3143776 16212 12:02:01 AM 3855048 6478052 4027384 51.09 2688 2788724 1297444 14.53 267784 3368988 10152 12:03:01 AM 3665392 6386048 4217040 53.50 2688 2886264 1391788 15.58 267784 3558404 4868 12:04:01 AM 3518232 6317812 4364200 55.37 2688 2965104 1454200 16.28 267784 3705164 1104 12:05:01 AM 3432904 6286736 4449528 56.45 2688 3019292 1485276 16.63 267784 3790488 23420 12:06:01 AM 3368084 6284800 4514348 57.27 2688 3082104 1485276 16.63 267900 3854296 44256 12:07:01 AM 2410632 5327544 5471800 69.42 2688 3082300 2446596 27.39 267904 4809660 8 12:08:01 AM 4122144 6909388 3760288 47.70 2688 2958556 739884 8.28 996156 2396744 3348 12:09:01 AM 3204792 6831132 4677640 59.34 2688 3797528 833832 9.34 1039536 3270996 24044 12:10:01 AM 3168920 6815592 4713512 59.80 2688 3818108 850604 9.52 1201084 3149312 26264 Average: 3482673 6422480 4399759 55.82 2688 3107094 1317175 14.75 511133 3504783 15368 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 210.35 207.67 829.86 17.16 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 214.04 210.22 790.52 17.62 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 225.49 222.69 663.80 18.46 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 210.73 209.33 530.59 17.98 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 209.38 206.96 356.16 18.02 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 221.43 206.75 791.19 19.87 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 0.28 0.03 0.02 0.00 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 219.33 133.71 106.10 654.53 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 214.98 142.19 927.13 302.30 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 18.98 17.46 14.84 8.49 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 174.44 155.62 500.49 107.59 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-13650.novalocal) 12/15/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 35.08 0.03 3.34 0.40 0.10 61.05 12:01:01 AM 0 48.98 0.00 3.92 0.00 0.10 46.99 12:01:01 AM 1 21.31 0.07 2.76 0.79 0.10 74.98 12:02:01 AM all 36.50 0.00 3.09 0.40 0.10 59.91 12:02:01 AM 0 63.16 0.00 4.48 0.29 0.10 31.96 12:02:01 AM 1 10.34 0.00 1.73 0.50 0.10 87.32 12:03:01 AM all 35.48 0.00 3.23 0.31 0.11 60.87 12:03:01 AM 0 63.02 0.00 4.79 0.00 0.10 32.08 12:03:01 AM 1 8.42 0.00 1.70 0.61 0.12 89.16 12:04:01 AM all 35.88 0.00 3.38 0.26 0.09 60.38 12:04:01 AM 0 66.14 0.00 5.17 0.05 0.09 28.55 12:04:01 AM 1 6.24 0.00 1.63 0.47 0.10 91.55 12:05:01 AM all 35.60 0.00 3.75 0.15 0.14 60.35 12:05:01 AM 0 40.91 0.00 3.78 0.00 0.10 55.22 12:05:01 AM 1 30.30 0.00 3.73 0.31 0.19 65.47 12:06:01 AM all 36.61 0.00 3.37 0.19 0.16 59.68 12:06:01 AM 0 59.57 0.00 4.43 0.05 0.19 35.76 12:06:01 AM 1 13.86 0.00 2.31 0.32 0.14 83.37 12:07:01 AM all 48.91 0.00 1.77 0.08 0.11 49.13 12:07:01 AM 0 96.80 0.00 2.98 0.00 0.10 0.12 12:07:01 AM 1 0.82 0.00 0.55 0.17 0.12 98.34 12:08:01 AM all 43.15 0.00 1.89 0.07 0.10 54.79 12:08:01 AM 0 65.09 0.00 2.36 0.12 0.10 32.34 12:08:01 AM 1 21.22 0.00 1.42 0.02 0.10 77.24 12:09:01 AM all 23.16 0.00 2.53 2.02 0.08 72.21 12:09:01 AM 0 18.72 0.00 2.64 2.96 0.08 75.60 12:09:01 AM 1 27.59 0.00 2.42 1.09 0.08 68.82 12:10:01 AM all 31.11 0.23 3.93 0.23 0.09 64.41 12:10:01 AM 0 37.73 0.45 4.18 0.37 0.08 57.18 12:10:01 AM 1 24.49 0.00 3.67 0.10 0.10 71.65 Average: all 36.15 0.03 3.02 0.41 0.11 60.28 Average: 0 56.01 0.05 3.87 0.39 0.11 39.59 Average: 1 16.45 0.01 2.19 0.44 0.11 80.80