---> uname -a: Linux prd-centos8-robot-2c-8g-16911.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: 2799.996 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 691 4781 19 2225 6707 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:0d:b5:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe0d:b51c/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-16911.novalocal) 12/28/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 4.88 0.08 4.80 5.06 356.85 12:02:01 AM 2.60 0.08 2.52 2.67 452.86 12:03:01 AM 0.78 0.00 0.78 0.00 202.03 12:04:01 AM 11.73 0.32 11.41 36.93 491.87 12:05:01 AM 31.91 0.52 31.39 63.85 1976.01 Average: 10.38 0.20 10.18 21.70 695.93 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4787380 6905452 3095044 39.27 2688 2284512 839076 9.40 266964 2440532 1184 12:02:01 AM 4696304 6826620 3186120 40.42 2688 2296756 960356 10.75 267256 2531148 2172 12:03:01 AM 4692664 6826364 3189760 40.47 2688 2300140 943908 10.57 267320 2535056 4 12:04:01 AM 4909076 6876764 2973348 37.72 2688 2140244 837464 9.38 322740 2286004 47224 12:05:01 AM 4890080 6861576 2992344 37.96 2688 2144564 853388 9.56 482856 2149968 26292 Average: 4795101 6859355 3087323 39.17 2688 2233243 886838 9.93 321427 2388542 15375 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 31.13 23.74 13.83 2.40 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 174.45 167.67 177.41 16.34 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 97.28 94.82 31.97 9.92 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 67.89 44.24 115.33 62.77 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 19.14 16.26 14.86 8.43 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 77.98 69.35 70.68 19.97 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-16911.novalocal) 12/28/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.13 0.03 0.57 0.12 0.06 96.11 12:01:01 AM 0 3.03 0.05 0.74 0.02 0.07 96.10 12:01:01 AM 1 3.23 0.00 0.40 0.22 0.05 96.11 12:02:01 AM all 18.84 0.00 1.21 0.03 0.08 79.84 12:02:01 AM 0 29.33 0.00 1.47 0.00 0.08 69.12 12:02:01 AM 1 8.39 0.00 0.96 0.05 0.08 90.52 12:03:01 AM all 9.26 0.00 0.78 0.01 0.08 89.87 12:03:01 AM 0 12.45 0.00 0.89 0.02 0.07 86.58 12:03:01 AM 1 6.08 0.00 0.67 0.00 0.08 93.16 12:04:01 AM all 19.11 0.00 2.05 0.05 0.08 78.70 12:04:01 AM 0 19.65 0.00 1.67 0.07 0.08 78.53 12:04:01 AM 1 18.57 0.00 2.44 0.03 0.08 78.87 12:05:01 AM all 31.28 0.00 3.84 0.18 0.07 64.63 12:05:01 AM 0 30.26 0.00 3.78 0.25 0.07 65.64 12:05:01 AM 1 32.29 0.00 3.90 0.12 0.08 63.61 Average: all 16.33 0.01 1.69 0.08 0.08 81.81 Average: 0 18.94 0.01 1.71 0.07 0.07 79.19 Average: 1 13.73 0.00 1.68 0.08 0.08 84.43