---> uname -a: Linux prd-centos8-robot-2c-8g-11449.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 9.9G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 738 3109 19 3849 6659 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:02:62:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83787sec preferred_lft 83787sec inet6 fe80::f816:3eff:fe02:62e3/64 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-11449.novalocal) 12/08/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 3.35 0.02 3.33 0.13 4480.20 12:02:01 AM 2.32 0.07 2.25 1.73 3689.46 12:03:01 AM 1.68 0.00 1.68 0.00 2877.90 12:04:01 AM 1.15 0.00 1.15 0.00 1967.11 12:05:01 AM 0.50 0.00 0.50 0.00 703.88 12:06:01 AM 1.48 0.32 1.17 6.93 1267.83 12:07:01 AM 6.30 0.22 6.08 12.00 2166.56 12:08:01 AM 43.56 0.40 43.16 61.06 29197.37 Average: 7.54 0.13 7.41 10.23 5793.41 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 3871876 6507924 4010556 50.88 2688 2801840 1247796 13.97 268012 3350180 30908 12:02:01 AM 3673388 6410168 4209044 53.40 2688 2902464 1357532 15.20 268128 3547944 20900 12:03:01 AM 3532656 6348324 4349776 55.18 2688 2981252 1419308 15.89 268128 3688808 13416 12:04:01 AM 3453064 6320376 4429368 56.19 2688 3032836 1450216 16.24 268128 3768620 6004 12:05:01 AM 2930688 5850932 4951744 62.82 2688 3085708 1908200 21.37 268128 4289232 37796 12:06:01 AM 2363700 5302560 5518732 70.01 2688 3104460 2459568 27.54 268128 4855304 18640 12:07:01 AM 4065204 6901892 3817228 48.43 2688 3008228 770220 8.62 997016 2450032 46632 12:08:01 AM 3228000 6857272 4654432 59.05 2688 3801044 802280 8.98 1198392 3092912 10068 Average: 3389822 6312431 4492610 57.00 2688 3089729 1426890 15.98 475508 3630379 23046 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 237.28 236.78 810.88 19.40 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 244.84 243.95 687.42 20.24 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 239.24 237.26 530.27 19.91 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 246.60 246.63 333.65 20.95 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 173.95 163.57 723.28 17.60 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 1.47 0.42 0.55 0.33 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 410.35 258.90 898.16 948.04 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 33.78 26.18 141.72 8.62 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 198.44 176.72 515.75 131.89 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-11449.novalocal) 12/08/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 36.68 0.03 3.22 0.46 0.08 59.52 12:01:01 AM 0 54.03 0.00 3.91 0.48 0.09 41.50 12:01:01 AM 1 19.53 0.05 2.55 0.44 0.08 77.35 12:02:01 AM all 36.14 0.00 3.23 0.47 0.08 60.09 12:02:01 AM 0 49.73 0.00 3.79 0.48 0.09 45.92 12:02:01 AM 1 22.69 0.00 2.67 0.46 0.07 74.12 12:03:01 AM all 35.67 0.00 3.35 0.39 0.10 60.49 12:03:01 AM 0 58.46 0.00 4.58 0.00 0.10 36.86 12:03:01 AM 1 13.27 0.00 2.14 0.77 0.10 83.71 12:04:01 AM all 34.99 0.00 3.42 0.35 0.09 61.15 12:04:01 AM 0 57.55 0.00 4.77 0.00 0.09 37.59 12:04:01 AM 1 12.82 0.00 2.09 0.69 0.10 84.29 12:05:01 AM all 40.12 0.00 2.67 0.08 0.08 57.04 12:05:01 AM 0 24.02 0.00 2.78 0.02 0.08 73.10 12:05:01 AM 1 56.17 0.00 2.56 0.15 0.08 41.03 12:06:01 AM all 48.90 0.01 1.74 0.16 0.09 49.11 12:06:01 AM 0 0.74 0.02 0.55 0.32 0.10 98.28 12:06:01 AM 1 96.90 0.00 2.92 0.00 0.08 0.10 12:07:01 AM all 37.92 0.00 2.11 0.04 0.08 59.84 12:07:01 AM 0 43.48 0.00 2.38 0.02 0.08 54.05 12:07:01 AM 1 32.36 0.00 1.84 0.07 0.08 65.64 12:08:01 AM all 28.27 0.00 3.88 1.53 0.08 66.25 12:08:01 AM 0 46.20 0.00 4.59 1.27 0.07 47.87 12:08:01 AM 1 10.33 0.00 3.17 1.79 0.08 84.62 Average: all 37.34 0.00 2.95 0.44 0.09 59.18 Average: 0 41.65 0.00 3.41 0.32 0.09 54.53 Average: 1 33.08 0.01 2.49 0.55 0.09 63.79