---> uname -a: Linux prd-centos8-robot-2c-8g-1600.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 592 4884 19 2221 6806 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:f0:87:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fef0:87d6/64 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-1600.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 74.68 9.38 65.29 1678.37 4203.78 12:02:01 AM 30.99 0.12 30.87 5.33 6290.72 12:03:01 AM 4.45 0.07 4.38 4.93 443.21 12:04:01 AM 0.63 0.02 0.62 0.93 173.66 12:05:01 AM 0.48 0.00 0.48 0.00 122.96 12:06:01 AM 33.13 0.63 32.49 73.19 2186.00 Average: 24.06 1.70 22.36 293.78 2237.11 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4859892 6972936 3022540 38.35 2688 2279052 720732 8.07 261408 2377732 177712 12:02:01 AM 4934336 7047264 2948096 37.40 2688 2279248 648888 7.27 267368 2293192 8 12:03:01 AM 4754928 6878332 3127504 39.68 2688 2289740 858692 9.61 267804 2471556 1424 12:04:01 AM 4800352 6929268 3082080 39.10 2688 2295236 852392 9.54 268000 2425348 2112 12:05:01 AM 4915568 7048548 2966864 37.64 2688 2299292 657792 7.37 268360 2311500 2772 12:06:01 AM 5011040 6974104 2871392 36.43 2688 2135108 737272 8.26 482648 2027244 10120 Average: 4879353 6975075 3003079 38.10 2688 2262946 745961 8.35 302598 2317762 32358 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 46.08 40.35 341.71 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 197.69 138.47 37.86 29.76 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 88.29 81.69 158.41 7.25 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 138.45 136.82 49.25 21.92 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 47.47 38.67 15.62 4.30 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 69.69 41.68 119.77 61.34 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 97.95 79.62 120.43 22.49 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-1600.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 36.74 0.02 6.67 0.67 0.11 55.79 12:01:01 AM 0 41.79 0.00 6.44 0.62 0.12 51.04 12:01:01 AM 1 31.69 0.05 6.91 0.72 0.10 60.54 12:02:01 AM all 1.54 0.00 0.78 0.65 0.06 96.97 12:02:01 AM 0 2.30 0.00 0.90 0.95 0.07 95.78 12:02:01 AM 1 0.79 0.00 0.65 0.35 0.05 98.16 12:03:01 AM all 13.39 0.00 0.82 0.04 0.10 85.64 12:03:01 AM 0 21.58 0.00 1.13 0.00 0.08 77.21 12:03:01 AM 1 5.23 0.00 0.52 0.08 0.12 94.04 12:04:01 AM all 14.74 0.00 1.20 0.01 0.10 83.95 12:04:01 AM 0 22.55 0.00 1.49 0.00 0.12 75.85 12:04:01 AM 1 6.99 0.00 0.91 0.02 0.08 92.00 12:05:01 AM all 6.55 0.00 0.47 0.01 0.09 92.88 12:05:01 AM 0 7.38 0.00 0.45 0.02 0.10 92.06 12:05:01 AM 1 5.72 0.00 0.49 0.00 0.08 93.71 12:06:01 AM all 30.62 0.00 3.95 0.17 0.11 65.15 12:06:01 AM 0 33.52 0.00 4.07 0.20 0.10 62.11 12:06:01 AM 1 27.73 0.00 3.84 0.13 0.12 68.17 Average: all 17.29 0.00 2.32 0.26 0.09 80.03 Average: 0 21.52 0.00 2.42 0.30 0.10 75.66 Average: 1 13.05 0.01 2.23 0.22 0.09 84.40