---> uname -a: Linux prd-centos8-robot-2c-8g-8774.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 593 4918 19 2185 6805 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:75:db:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe75:db1e/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-8774.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 95.22 1.10 94.12 75.44 11435.87 12:02:01 AM 24.83 0.27 24.57 33.31 1954.66 12:03:01 AM 37.31 6.93 30.38 1279.12 2072.42 12:04:01 AM 68.16 2.70 65.46 436.12 8256.90 12:05:01 AM 8.78 0.05 8.73 4.80 553.51 12:06:01 AM 9.13 0.33 8.80 37.06 292.38 12:07:01 AM 33.62 0.53 33.09 63.98 1471.54 Average: 39.58 1.70 37.88 275.67 3719.72 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5148724 6992360 2733708 34.68 2688 2019096 710968 7.96 200200 2175484 40208 12:02:01 AM 5177260 7021656 2705172 34.32 2688 2020116 662992 7.42 217752 2136248 9016 12:03:01 AM 4893068 6971044 2989364 37.92 2688 2245956 739568 8.28 280924 2333856 166480 12:04:01 AM 4938040 7049224 2944392 37.35 2688 2277932 624752 7.00 268240 2291692 9088 12:05:01 AM 4899128 7010536 2983304 37.85 2688 2278260 675304 7.56 268568 2330416 188 12:06:01 AM 4977784 6947016 2904648 36.85 2688 2140048 731000 8.18 304372 2234416 52408 12:07:01 AM 5052172 6983616 2830260 35.91 2688 2103780 725832 8.13 470596 1999272 25332 Average: 5012311 6996493 2870121 36.41 2688 2155027 695774 7.79 287236 2214483 43246 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 87.05 65.73 856.57 10.36 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 7.31 5.73 4.51 3.28 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 43.79 34.68 336.47 6.79 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 138.15 105.56 34.21 31.54 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 16.05 9.85 4.25 3.85 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 66.97 46.03 81.17 22.13 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 18.41 16.33 15.25 8.44 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 53.96 40.56 190.34 12.34 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-8774.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 23.90 0.02 3.75 8.64 0.09 63.60 12:01:01 AM 0 31.50 0.00 4.19 9.32 0.08 54.91 12:01:01 AM 1 16.32 0.03 3.32 7.95 0.10 72.27 12:02:01 AM all 10.80 0.00 1.33 1.33 0.06 86.47 12:02:01 AM 0 15.82 0.00 1.68 2.03 0.07 80.39 12:02:01 AM 1 5.77 0.00 0.98 0.63 0.05 92.56 12:03:01 AM all 20.70 0.00 3.91 1.96 0.10 73.33 12:03:01 AM 0 25.60 0.00 4.21 2.09 0.10 68.01 12:03:01 AM 1 15.81 0.00 3.62 1.83 0.10 78.64 12:04:01 AM all 16.63 0.00 3.38 5.01 0.07 74.92 12:04:01 AM 0 20.13 0.00 3.71 4.87 0.07 71.22 12:04:01 AM 1 13.12 0.00 3.06 5.14 0.07 78.61 12:05:01 AM all 1.24 0.00 0.23 0.17 0.06 98.30 12:05:01 AM 0 1.95 0.00 0.30 0.13 0.05 97.56 12:05:01 AM 1 0.53 0.00 0.17 0.20 0.07 99.03 12:06:01 AM all 9.83 0.00 1.50 0.27 0.10 88.30 12:06:01 AM 0 14.33 0.00 1.49 0.15 0.10 83.93 12:06:01 AM 1 5.33 0.00 1.52 0.38 0.10 92.67 12:07:01 AM all 30.48 0.00 4.35 0.26 0.07 64.84 12:07:01 AM 0 38.80 0.00 4.89 0.33 0.08 55.89 12:07:01 AM 1 22.18 0.00 3.81 0.18 0.07 73.76 Average: all 16.23 0.00 2.64 2.52 0.08 78.53 Average: 0 21.16 0.00 2.92 2.70 0.08 73.13 Average: 1 11.30 0.00 2.35 2.33 0.08 83.93