---> uname -a: Linux prd-centos8-robot-2c-8g-8781.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 621 4807 19 2268 6777 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:c9:4b:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fec9:4b5f/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-8781.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 190.06 110.53 79.53 2063.16 60219.88 12:01:02 AM 128.51 68.78 59.73 7914.96 38722.79 12:02:01 AM 114.36 1.19 113.17 78.42 10512.87 12:03:01 AM 33.61 0.42 33.19 64.79 3866.24 12:04:01 AM 70.04 9.41 60.63 1681.84 3830.32 12:05:01 AM 32.79 0.00 32.79 0.00 6328.10 12:06:01 AM 3.90 0.07 3.83 4.93 228.66 12:07:01 AM 2.62 0.05 2.57 4.67 808.65 12:08:01 AM 0.62 0.03 0.58 3.07 210.66 12:09:01 AM 0.62 0.03 0.58 1.87 260.46 12:10:01 AM 22.34 0.55 21.79 65.43 2490.65 Average: 41.25 8.36 32.89 986.55 6872.37 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 6147712 7362836 1734712 22.01 2688 1422940 362876 4.60 110148 1411536 989664 12:01:02 AM 5462872 7035564 2419552 30.70 2688 1765244 734636 8.23 188184 1949352 96800 12:02:01 AM 5160128 7003088 2722296 34.54 2688 2018708 703252 7.87 200780 2170412 100692 12:03:01 AM 5183644 7031544 2698780 34.24 2688 2023900 680024 7.61 225620 2123992 12268 12:04:01 AM 4921192 7031768 2961232 37.57 2688 2277472 656696 7.35 268072 2313936 175704 12:05:01 AM 4913776 7024060 2968648 37.66 2688 2277476 656696 7.35 268068 2315680 4 12:06:01 AM 4841672 6960008 3040752 38.58 2688 2285592 737672 8.26 268872 2386428 5372 12:07:01 AM 4824212 6959416 3058212 38.80 2688 2302448 739100 8.28 268872 2403556 104 12:08:01 AM 4815600 6958700 3066824 38.91 2688 2310432 740464 8.29 268892 2412512 1840 12:09:01 AM 4805916 6956092 3076508 39.03 2688 2317376 759408 8.50 269172 2421396 1168 12:10:01 AM 4965888 6986088 2916536 37.00 2688 2193284 713040 7.98 509448 2048644 29592 Average: 5094783 7028106 2787641 35.37 2688 2108625 680351 7.62 258739 2177949 128473 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 7.02 0.58 1.75 0.04 0.00 0.00 0.00 0.00 12:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:02 AM eth0 324.38 199.03 1626.54 61.48 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 89.79 69.09 933.10 10.50 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 14.05 9.78 6.28 4.06 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 228.89 171.56 378.96 45.15 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 5.93 4.32 1.63 1.31 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 37.79 30.41 73.32 6.90 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 31.69 30.81 109.52 9.54 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 15.93 17.33 35.25 7.94 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 15.18 14.46 72.61 8.83 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 82.11 51.62 144.90 81.67 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 84.35 59.66 336.33 23.69 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-8781.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 6.29 0.00 18.56 67.07 0.00 8.08 12:00:01 AM 0 7.19 0.00 23.35 69.46 0.00 0.00 12:00:01 AM 1 5.39 0.00 13.77 64.67 0.00 16.17 12:01:02 AM all 35.25 0.06 7.72 20.86 0.13 35.97 12:01:02 AM 0 38.14 0.05 7.95 24.82 0.13 28.90 12:01:02 AM 1 32.36 0.07 7.49 16.90 0.13 43.05 12:02:01 AM all 32.54 0.00 5.30 2.38 0.10 59.67 12:02:01 AM 0 41.31 0.00 6.24 3.31 0.10 49.04 12:02:01 AM 1 23.77 0.00 4.36 1.45 0.10 70.31 12:03:01 AM all 12.06 0.00 2.10 0.31 0.08 85.45 12:03:01 AM 0 11.56 0.00 1.85 0.08 0.08 86.42 12:03:01 AM 1 12.56 0.00 2.34 0.53 0.08 84.49 12:04:01 AM all 35.43 0.00 6.30 2.10 0.09 56.08 12:04:01 AM 0 49.98 0.00 7.81 2.52 0.10 39.58 12:04:01 AM 1 20.91 0.00 4.80 1.68 0.08 72.53 12:05:01 AM all 0.13 0.00 0.38 0.94 0.02 98.54 12:05:01 AM 0 0.13 0.00 0.32 0.73 0.02 98.80 12:05:01 AM 1 0.13 0.00 0.43 1.14 0.02 98.28 12:06:01 AM all 9.34 0.00 0.32 0.05 0.07 90.22 12:06:01 AM 0 15.63 0.00 0.38 0.03 0.07 83.89 12:06:01 AM 1 3.06 0.00 0.25 0.07 0.07 96.55 12:07:01 AM all 18.05 0.00 0.23 0.07 0.07 81.59 12:07:01 AM 0 22.92 0.00 0.25 0.03 0.07 76.73 12:07:01 AM 1 13.17 0.00 0.20 0.10 0.07 86.46 12:08:01 AM all 10.30 0.00 0.17 0.02 0.05 89.47 12:08:01 AM 0 16.16 0.00 0.15 0.03 0.05 83.61 12:08:01 AM 1 4.43 0.00 0.18 0.00 0.05 95.34 12:09:01 AM all 6.03 0.00 0.27 0.03 0.07 93.61 12:09:01 AM 0 7.58 0.00 0.18 0.05 0.07 92.12 12:09:01 AM 1 4.47 0.00 0.35 0.00 0.07 95.11 12:10:01 AM all 27.92 0.00 3.67 0.19 0.08 68.14 12:10:01 AM 0 33.72 0.00 4.37 0.17 0.08 61.66 12:10:01 AM 1 22.13 0.00 2.97 0.22 0.07 74.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.65 0.01 2.68 2.87 0.08 75.71 Average: 0 23.64 0.01 3.00 3.35 0.08 69.92 Average: 1 13.66 0.01 2.37 2.38 0.07 81.51