---> uname -a: Linux prd-centos8-robot-2c-8g-2866.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4902 19 2211 6815 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:d9:d1:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84010sec preferred_lft 84010sec inet6 fe80::f816:3eff:fed9:d1e7/64 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-2866.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.98 0.02 0.97 0.13 195.67 12:02:01 AM 0.53 0.07 0.47 1.73 8.53 12:03:01 AM 0.20 0.00 0.20 0.00 1.87 12:04:01 AM 0.12 0.00 0.12 0.00 0.90 12:05:01 AM 0.15 0.00 0.15 0.00 1.63 12:06:01 AM 0.28 0.00 0.28 0.00 3.38 12:07:01 AM 0.25 0.00 0.25 0.00 4.28 12:08:01 AM 0.33 0.07 0.27 7.60 5.40 12:09:01 AM 0.22 0.00 0.22 0.00 3.35 12:10:02 AM 0.22 0.00 0.22 0.00 78.52 12:11:01 AM 0.29 0.00 0.29 0.00 3.73 12:12:01 AM 0.32 0.00 0.32 0.00 4.87 12:13:01 AM 0.20 0.00 0.20 0.00 2.08 12:14:01 AM 0.13 0.00 0.13 0.00 1.08 12:15:01 AM 0.15 0.00 0.15 0.00 1.45 12:16:01 AM 0.13 0.00 0.13 0.00 1.12 12:17:01 AM 0.20 0.00 0.20 0.00 2.55 12:18:01 AM 0.12 0.00 0.12 0.00 1.03 12:19:01 AM 3.70 0.28 3.42 33.86 144.56 12:20:01 AM 34.56 0.42 34.14 48.25 1731.56 Average: 2.16 0.04 2.11 4.58 109.97 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4894164 7021464 2988268 37.91 2688 2294416 702176 7.86 271512 2335660 8 12:02:01 AM 4894532 7021904 2987900 37.91 2688 2294488 702176 7.86 271672 2335696 8 12:03:01 AM 4895128 7022500 2987304 37.90 2688 2294488 702176 7.86 271672 2335172 8 12:04:01 AM 4894904 7022276 2987528 37.90 2688 2294488 702176 7.86 271672 2335288 4 12:05:01 AM 4894884 7022260 2987548 37.90 2688 2294492 702176 7.86 271672 2335292 4 12:06:01 AM 4894896 7022264 2987536 37.90 2688 2294492 702176 7.86 271672 2335384 16 12:07:01 AM 4894332 7021700 2988100 37.91 2688 2294492 719556 8.06 271672 2335612 8 12:08:01 AM 4894696 7022344 2987736 37.90 2688 2294772 708724 7.94 271708 2335524 4 12:09:01 AM 4888188 7018132 2994244 37.99 2688 2297068 708724 7.94 271716 2342056 2304 12:10:02 AM 4888220 7018164 2994212 37.99 2688 2297068 707556 7.92 271716 2341892 4 12:11:01 AM 4888508 7018456 2993924 37.98 2688 2297072 707556 7.92 271716 2341860 4 12:12:01 AM 4887560 7017512 2994872 37.99 2688 2297076 707556 7.92 271716 2342544 4 12:13:01 AM 4887572 7017528 2994860 37.99 2688 2297080 707556 7.92 271716 2342480 4 12:14:01 AM 4887472 7017428 2994960 38.00 2688 2297080 707556 7.92 271716 2342596 4 12:15:01 AM 4887468 7017424 2994964 38.00 2688 2297080 707556 7.92 271716 2342596 4 12:16:01 AM 4887608 7017568 2994824 37.99 2688 2297084 707556 7.92 271716 2342600 4 12:17:01 AM 4887440 7017400 2994992 38.00 2688 2297084 707556 7.92 271716 2342668 12 12:18:01 AM 4887556 7017516 2994876 37.99 2688 2297084 707556 7.92 271716 2342484 8 12:19:01 AM 5051448 7008084 2830984 35.92 2688 2127396 665604 7.45 271108 2194872 22168 12:20:01 AM 5040076 6996416 2842356 36.06 2688 2129240 718292 8.04 473240 2012120 13064 Average: 4906333 7017917 2976099 37.76 2688 2279177 705098 7.89 281738 2315720 1882 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 5.20 0.10 0.69 0.01 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 1.53 0.50 0.72 0.50 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 0.85 0.05 0.09 0.00 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 0.38 0.12 0.03 0.01 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 0.07 0.04 0.00 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 1.18 0.35 0.37 0.20 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 3.12 0.18 0.29 0.07 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 5.05 0.12 0.40 0.04 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 5.36 4.43 1.35 1.24 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 0.28 0.02 0.02 0.00 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 3.24 0.08 0.41 0.01 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 0.62 0.13 0.11 0.07 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 0.80 0.07 0.10 0.00 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 0.27 0.05 0.02 0.00 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 0.77 0.00 0.05 0.00 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 0.20 0.07 0.02 0.00 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 1.38 0.17 0.24 0.07 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 2.32 0.03 0.10 0.00 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 52.97 35.49 93.75 32.97 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 17.79 17.23 16.22 8.73 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 5.20 2.96 5.75 2.20 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-2866.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.50 0.03 0.29 0.08 0.06 99.05 12:01:01 AM 0 0.33 0.02 0.20 0.07 0.08 99.30 12:01:01 AM 1 0.67 0.03 0.38 0.08 0.03 98.80 12:02:01 AM all 0.48 0.00 0.14 0.00 0.03 99.34 12:02:01 AM 0 0.35 0.00 0.20 0.00 0.05 99.40 12:02:01 AM 1 0.62 0.00 0.08 0.00 0.02 99.28 12:03:01 AM all 0.33 0.00 0.12 0.00 0.04 99.51 12:03:01 AM 0 0.22 0.00 0.13 0.00 0.05 99.60 12:03:01 AM 1 0.45 0.00 0.10 0.00 0.03 99.41 12:04:01 AM all 0.43 0.00 0.11 0.00 0.05 99.41 12:04:01 AM 0 0.27 0.00 0.13 0.00 0.07 99.53 12:04:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 12:05:01 AM all 0.20 0.00 0.10 0.00 0.04 99.66 12:05:01 AM 0 0.22 0.00 0.13 0.00 0.05 99.60 12:05:01 AM 1 0.18 0.00 0.07 0.00 0.03 99.72 12:06:01 AM all 0.35 0.00 0.08 0.00 0.06 99.51 12:06:01 AM 0 0.38 0.00 0.12 0.00 0.07 99.43 12:06:01 AM 1 0.32 0.00 0.05 0.00 0.05 99.58 12:07:01 AM all 0.46 0.00 0.13 0.00 0.08 99.33 12:07:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 12:07:01 AM 1 0.35 0.00 0.20 0.00 0.12 99.33 12:08:01 AM all 0.43 0.00 0.16 0.12 0.05 99.24 12:08:01 AM 0 0.45 0.00 0.15 0.00 0.03 99.37 12:08:01 AM 1 0.42 0.00 0.17 0.23 0.07 99.11 12:09:01 AM all 7.48 0.00 0.28 0.00 0.05 92.19 12:09:01 AM 0 14.34 0.00 0.42 0.00 0.07 85.17 12:09:01 AM 1 0.65 0.00 0.13 0.00 0.03 99.18 12:10:02 AM all 0.43 0.00 0.10 0.00 0.04 99.42 12:10:02 AM 0 0.27 0.00 0.12 0.00 0.05 99.57 12:10:02 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 12:11:01 AM all 0.41 0.00 0.08 0.00 0.04 99.46 12:11:01 AM 0 0.44 0.00 0.14 0.00 0.05 99.37 12:11:01 AM 1 0.37 0.00 0.03 0.00 0.03 99.56 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 0.42 0.00 0.10 0.00 0.05 99.43 12:12:01 AM 0 0.60 0.00 0.07 0.00 0.03 99.30 12:12:01 AM 1 0.23 0.00 0.13 0.00 0.07 99.56 12:13:01 AM all 0.41 0.00 0.09 0.00 0.03 99.47 12:13:01 AM 0 0.53 0.00 0.03 0.00 0.00 99.43 12:13:01 AM 1 0.28 0.00 0.15 0.00 0.05 99.51 12:14:01 AM all 0.40 0.00 0.09 0.00 0.04 99.47 12:14:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 12:14:01 AM 1 0.22 0.00 0.13 0.00 0.05 99.60 12:15:01 AM all 0.40 0.00 0.08 0.00 0.04 99.47 12:15:01 AM 0 0.60 0.00 0.07 0.00 0.03 99.30 12:15:01 AM 1 0.20 0.00 0.10 0.00 0.05 99.65 12:16:01 AM all 0.41 0.00 0.11 0.01 0.06 99.42 12:16:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 12:16:01 AM 1 0.28 0.00 0.18 0.02 0.10 99.41 12:17:01 AM all 0.25 0.00 0.10 0.00 0.04 99.61 12:17:01 AM 0 0.25 0.00 0.07 0.00 0.03 99.65 12:17:01 AM 1 0.25 0.00 0.13 0.00 0.05 99.56 12:18:01 AM all 0.40 0.00 0.08 0.00 0.04 99.48 12:18:01 AM 0 0.52 0.00 0.02 0.00 0.02 99.45 12:18:01 AM 1 0.28 0.00 0.13 0.00 0.07 99.51 12:19:01 AM all 10.58 0.00 1.49 0.03 0.06 87.85 12:19:01 AM 0 5.42 0.00 1.02 0.02 0.05 93.49 12:19:01 AM 1 15.75 0.00 1.96 0.03 0.07 82.19 12:20:01 AM all 31.73 0.00 3.60 0.23 0.08 64.36 12:20:01 AM 0 47.10 0.00 4.46 0.22 0.08 48.14 12:20:01 AM 1 16.39 0.00 2.75 0.23 0.08 80.54 Average: all 2.83 0.00 0.37 0.02 0.05 96.73 Average: 0 3.70 0.00 0.38 0.02 0.05 95.86 Average: 1 1.96 0.00 0.35 0.03 0.05 97.60