---> uname -a: Linux prd-centos8-robot-2c-8g-1598.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 658 4817 19 2221 6740 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:b4:9c:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:feb4:9c3a/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-1598.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 76.32 9.38 66.94 1675.98 4714.20 12:02:01 AM 24.92 0.08 24.83 1.87 5660.93 12:03:01 AM 4.50 0.07 4.43 4.93 446.74 12:04:01 AM 0.70 0.02 0.68 0.93 191.35 12:05:01 AM 0.38 0.00 0.38 0.00 90.15 12:06:01 AM 35.27 0.63 34.64 73.18 2230.22 Average: 23.71 1.70 22.01 293.62 2224.02 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4929416 7042768 2953016 37.46 2688 2279740 655048 7.33 267756 2303464 161848 12:02:01 AM 4924756 7038168 2957676 37.52 2688 2279812 655048 7.33 267880 2302092 12 12:03:01 AM 4793568 6918220 3088864 39.19 2688 2291052 836208 9.36 268352 2432068 2152 12:04:01 AM 4791988 6921968 3090444 39.21 2688 2296388 890220 9.97 268516 2433052 2164 12:05:01 AM 4905772 7039268 2976660 37.76 2688 2299896 669944 7.50 268880 2320456 3208 12:06:01 AM 4906248 6871228 2976184 37.76 2688 2137828 837628 9.38 483328 2132900 12116 Average: 4875291 6971937 3007141 38.15 2688 2264119 757349 8.48 304119 2320672 30250 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 195.62 150.39 370.48 34.18 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 6.35 4.95 1.69 1.39 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 135.38 122.88 168.86 10.68 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 131.14 129.29 48.34 15.18 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 37.44 26.21 9.30 2.94 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 61.25 43.47 119.84 68.58 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 94.58 79.57 119.89 22.16 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-1598.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 35.72 0.02 6.30 0.54 0.09 57.32 12:01:01 AM 0 30.00 0.00 5.84 0.70 0.10 63.36 12:01:01 AM 1 41.44 0.05 6.77 0.38 0.08 51.28 12:02:01 AM all 0.35 0.00 0.35 0.34 0.06 98.90 12:02:01 AM 0 0.55 0.00 0.43 0.50 0.07 98.45 12:02:01 AM 1 0.15 0.00 0.27 0.18 0.05 99.35 12:03:01 AM all 16.25 0.00 1.02 0.02 0.09 82.63 12:03:01 AM 0 17.56 0.00 1.28 0.02 0.08 81.07 12:03:01 AM 1 14.94 0.00 0.76 0.02 0.10 84.19 12:04:01 AM all 12.89 0.00 0.97 0.00 0.08 86.06 12:04:01 AM 0 8.53 0.00 0.81 0.00 0.08 90.58 12:04:01 AM 1 17.26 0.00 1.13 0.00 0.08 81.53 12:05:01 AM all 5.21 0.00 0.31 0.00 0.08 94.40 12:05:01 AM 0 2.16 0.00 0.28 0.00 0.08 97.47 12:05:01 AM 1 8.25 0.00 0.33 0.00 0.08 91.33 12:06:01 AM all 33.07 0.00 3.88 0.13 0.08 62.85 12:06:01 AM 0 20.06 0.00 2.92 0.10 0.08 76.84 12:06:01 AM 1 46.09 0.00 4.84 0.17 0.07 48.83 Average: all 17.28 0.00 2.14 0.17 0.08 80.32 Average: 0 13.16 0.00 1.93 0.22 0.08 84.60 Average: 1 21.39 0.01 2.36 0.13 0.08 76.05