---> uname -a: Linux prd-centos8-robot-2c-8g-12769.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4884 19 2193 6779 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:8f:55:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85034sec preferred_lft 85034sec inet6 fe80::f816:3eff:fe8f:557e/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-12769.novalocal) 11/23/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.25 0.23 1.02 11.86 196.48 12:02:01 AM 2.15 0.07 2.08 1.73 101.22 12:03:01 AM 0.50 0.00 0.50 0.00 10.83 12:04:01 AM 0.40 0.00 0.40 0.00 7.43 12:05:01 AM 0.10 0.00 0.10 0.00 0.78 12:06:01 AM 0.13 0.00 0.13 0.00 1.62 12:07:01 AM 0.18 0.02 0.17 0.13 1.75 12:08:01 AM 0.40 0.08 0.32 8.53 9.88 12:09:01 AM 1.55 0.03 1.52 0.27 43.49 12:10:01 AM 0.22 0.00 0.22 0.00 11.61 12:11:01 AM 0.20 0.00 0.20 0.00 9.38 12:12:01 AM 0.27 0.00 0.27 0.00 9.87 12:13:01 AM 0.35 0.07 0.28 3.20 47.12 12:14:01 AM 0.45 0.00 0.45 0.00 12.93 12:15:01 AM 15.81 0.28 15.53 33.83 843.93 Average: 1.60 0.05 1.55 3.97 87.27 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4861988 6974916 3020436 38.32 2688 2279384 734900 8.23 267000 2366716 564 12:02:01 AM 4854704 6968012 3027720 38.41 2688 2279764 734900 8.23 267300 2373992 4 12:03:01 AM 4854144 6967560 3028280 38.42 2688 2279872 734900 8.23 267300 2374360 8 12:04:01 AM 4853988 6967404 3028436 38.42 2688 2279872 734900 8.23 267300 2374692 4 12:05:01 AM 4853832 6967260 3028592 38.42 2688 2279884 734900 8.23 267300 2374704 16 12:06:01 AM 4853976 6967404 3028448 38.42 2688 2279884 734900 8.23 267300 2374604 12 12:07:01 AM 4853544 6966972 3028880 38.43 2688 2279884 748036 8.38 267300 2374748 8 12:08:01 AM 4853520 6967396 3028904 38.43 2688 2280368 751248 8.41 267336 2375128 68 12:09:01 AM 4853204 6967304 3029220 38.43 2688 2280596 751248 8.41 267484 2375072 68 12:10:01 AM 4852976 6967316 3029448 38.43 2688 2280812 748952 8.39 267484 2375480 28 12:11:01 AM 4853172 6967752 3029252 38.43 2688 2281044 748952 8.39 267484 2375252 16 12:12:01 AM 4853096 6967888 3029328 38.43 2688 2281260 748952 8.39 267484 2375464 44 12:13:01 AM 4849448 6965624 3032976 38.48 2688 2282632 782780 8.76 267784 2378720 4 12:14:01 AM 4775084 6891428 3107340 39.42 2688 2282800 861932 9.65 267784 2452512 16 12:15:01 AM 5080628 7015784 2801796 35.54 2688 2107448 725824 8.13 311064 2124796 24028 Average: 4863820 6966001 3018604 38.30 2688 2269034 751822 8.42 270314 2363083 1659 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 42.15 27.59 11.27 2.76 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 22.77 21.81 28.84 2.20 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 16.28 13.28 16.23 0.94 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 3.70 0.52 0.82 0.34 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 0.73 0.25 0.29 0.20 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 4.18 0.28 0.80 0.26 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 0.60 0.23 0.04 0.01 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 8.02 7.97 1.85 0.75 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 1.48 2.15 1.40 0.49 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 1.73 2.08 1.29 0.43 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 1.78 2.08 1.31 0.43 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 3.23 2.07 1.35 0.43 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 60.53 58.21 19.04 5.39 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 10.18 8.82 18.59 0.88 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 86.85 57.75 97.73 31.91 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 17.62 13.68 13.40 3.16 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-12769.novalocal) 11/23/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.27 0.03 0.67 0.03 0.03 96.98 12:01:01 AM 0 3.36 0.00 0.69 0.03 0.05 95.87 12:01:01 AM 1 1.18 0.05 0.65 0.02 0.02 98.08 12:02:01 AM all 6.29 0.00 0.54 0.01 0.08 93.08 12:02:01 AM 0 1.98 0.00 0.23 0.02 0.07 97.70 12:02:01 AM 1 10.88 0.00 0.87 0.00 0.09 88.16 12:03:01 AM all 5.91 0.00 0.49 0.00 0.08 93.52 12:03:01 AM 0 1.81 0.00 0.29 0.00 0.08 97.82 12:03:01 AM 1 10.22 0.00 0.71 0.00 0.07 89.00 12:04:01 AM all 5.83 0.00 0.42 0.00 0.06 93.68 12:04:01 AM 0 0.60 0.00 0.08 0.00 0.05 99.27 12:04:01 AM 1 11.49 0.00 0.79 0.00 0.07 87.65 12:05:01 AM all 5.90 0.00 0.41 0.00 0.07 93.62 12:05:01 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 12:05:01 AM 1 11.66 0.00 0.75 0.00 0.09 87.50 12:06:01 AM all 6.09 0.00 0.46 0.00 0.07 93.39 12:06:01 AM 0 0.57 0.00 0.10 0.00 0.05 99.28 12:06:01 AM 1 12.00 0.00 0.84 0.00 0.09 87.07 12:07:01 AM all 5.95 0.00 0.41 0.00 0.08 93.56 12:07:01 AM 0 1.14 0.00 0.12 0.00 0.07 98.68 12:07:01 AM 1 11.07 0.00 0.73 0.00 0.09 88.11 12:08:01 AM all 2.49 0.00 0.23 0.01 0.06 97.21 12:08:01 AM 0 0.82 0.00 0.13 0.00 0.05 99.00 12:08:01 AM 1 4.20 0.00 0.32 0.02 0.07 95.39 12:09:01 AM all 1.02 0.00 0.23 0.00 0.08 98.66 12:09:01 AM 0 1.10 0.00 0.25 0.00 0.10 98.55 12:09:01 AM 1 0.94 0.00 0.22 0.00 0.07 98.78 12:10:01 AM all 0.85 0.00 0.11 0.00 0.07 98.97 12:10:01 AM 0 1.07 0.00 0.13 0.00 0.07 98.73 12:10:01 AM 1 0.64 0.00 0.08 0.00 0.07 99.21 12:11:01 AM all 0.92 0.00 0.12 0.00 0.09 98.87 12:11:01 AM 0 0.75 0.00 0.08 0.00 0.08 99.08 12:11:01 AM 1 1.09 0.00 0.15 0.00 0.10 98.66 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 0.97 0.00 0.13 0.00 0.08 98.82 12:12:01 AM 0 0.90 0.00 0.13 0.00 0.07 98.90 12:12:01 AM 1 1.04 0.00 0.12 0.00 0.10 98.75 12:13:01 AM all 5.33 0.00 0.72 0.00 0.10 93.85 12:13:01 AM 0 2.38 0.00 0.45 0.00 0.10 97.07 12:13:01 AM 1 8.34 0.00 0.99 0.00 0.10 90.58 12:14:01 AM all 1.95 0.00 0.22 0.00 0.08 97.76 12:14:01 AM 0 0.87 0.00 0.17 0.00 0.08 98.88 12:14:01 AM 1 3.03 0.00 0.27 0.00 0.07 96.63 12:15:01 AM all 15.89 0.00 2.24 0.09 0.09 81.68 12:15:01 AM 0 10.93 0.00 1.75 0.08 0.08 87.15 12:15:01 AM 1 20.85 0.00 2.74 0.10 0.10 76.21 Average: all 4.49 0.00 0.49 0.01 0.07 94.93 Average: 0 1.92 0.00 0.31 0.01 0.07 97.69 Average: 1 7.14 0.00 0.68 0.01 0.08 92.09