---> uname -a: Linux prd-centos8-robot-2c-8g-2702.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 633 4853 19 2211 6766 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:b3:29:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84883sec preferred_lft 84883sec inet6 fe80::f816:3eff:feb3:290f/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-2702.novalocal) 12/01/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.80 0.05 1.75 0.40 221.28 12:02:01 AM 0.40 0.10 0.30 3.07 6.00 12:03:01 AM 0.28 0.00 0.28 0.00 5.88 12:04:01 AM 0.20 0.00 0.20 0.00 2.83 12:05:01 AM 0.17 0.00 0.17 0.00 5.38 12:06:01 AM 0.42 0.00 0.42 0.00 18.58 12:07:01 AM 0.53 0.00 0.53 0.00 13.51 12:08:01 AM 0.60 0.07 0.53 7.60 41.22 12:09:01 AM 17.20 6.03 11.16 589.50 951.57 12:10:01 AM 32.44 0.42 32.02 48.25 1204.82 Average: 5.40 0.67 4.74 64.87 247.10 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4842076 6958104 3040356 38.57 2688 2282272 784312 8.78 268400 2387384 16 12:02:01 AM 4842184 6958364 3040248 38.57 2688 2282432 784312 8.78 268536 2387676 56 12:03:01 AM 4841740 6957920 3040692 38.58 2688 2282432 784312 8.78 268536 2387888 4 12:04:01 AM 4841784 6957964 3040648 38.57 2688 2282440 784312 8.78 268536 2387952 20 12:05:01 AM 4841100 6957504 3041332 38.58 2688 2282664 784312 8.78 268536 2388608 120 12:06:01 AM 4840916 6957580 3041516 38.59 2688 2282916 768880 8.61 268880 2388792 4 12:07:01 AM 4839528 6956416 3042904 38.60 2688 2283140 773472 8.66 268904 2389740 4 12:08:01 AM 4894720 7012824 2987712 37.90 2688 2284356 684364 7.66 269264 2334744 4 12:09:01 AM 5016124 6971396 2866308 36.36 2688 2127556 725340 8.12 271180 2231976 4 12:10:01 AM 5001148 6955924 2881284 36.55 2688 2127476 749876 8.40 473276 2048340 11312 Average: 4880132 6964400 3002300 38.09 2688 2251768 762349 8.54 289405 2333310 1154 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 0.82 0.23 0.23 0.08 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 2.00 0.50 0.42 0.23 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 1.30 0.32 0.57 0.38 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 1.68 0.28 0.36 0.20 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 1.77 0.48 0.26 0.09 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 8.63 6.50 1.80 1.04 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 5.67 5.32 0.95 0.60 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 18.58 7.23 4.86 1.36 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 46.03 37.14 112.09 34.41 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 18.44 16.56 15.04 8.63 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 10.49 7.46 13.65 4.70 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-2702.novalocal) 12/01/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.40 0.03 0.35 0.04 0.06 99.12 12:01:01 AM 0 0.17 0.02 0.38 0.08 0.07 99.28 12:01:01 AM 1 0.63 0.05 0.32 0.00 0.05 98.95 12:02:01 AM all 0.48 0.00 0.08 0.01 0.07 99.37 12:02:01 AM 0 0.37 0.00 0.10 0.00 0.08 99.45 12:02:01 AM 1 0.58 0.00 0.07 0.02 0.05 99.28 12:03:01 AM all 0.35 0.00 0.08 0.00 0.06 99.52 12:03:01 AM 0 0.12 0.00 0.08 0.00 0.07 99.73 12:03:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 12:04:01 AM all 0.17 0.00 0.07 0.00 0.05 99.72 12:04:01 AM 0 0.18 0.00 0.10 0.00 0.08 99.63 12:04:01 AM 1 0.15 0.00 0.03 0.00 0.02 99.80 12:05:01 AM all 0.78 0.00 0.13 0.00 0.11 98.98 12:05:01 AM 0 0.92 0.00 0.12 0.00 0.10 98.87 12:05:01 AM 1 0.65 0.00 0.13 0.00 0.12 99.10 12:06:01 AM all 1.79 0.00 0.21 0.00 0.07 97.94 12:06:01 AM 0 2.11 0.00 0.15 0.00 0.07 97.68 12:06:01 AM 1 1.47 0.00 0.27 0.00 0.07 98.19 12:07:01 AM all 1.20 0.00 0.20 0.00 0.07 98.54 12:07:01 AM 0 0.99 0.00 0.12 0.00 0.07 98.83 12:07:01 AM 1 1.40 0.00 0.28 0.00 0.07 98.24 12:08:01 AM all 1.18 0.00 0.22 0.00 0.07 98.53 12:08:01 AM 0 1.82 0.00 0.25 0.00 0.07 97.86 12:08:01 AM 1 0.55 0.00 0.18 0.00 0.07 99.20 12:09:01 AM all 4.68 0.21 1.46 0.25 0.06 93.34 12:09:01 AM 0 4.79 0.42 1.55 0.37 0.07 92.80 12:09:01 AM 1 4.58 0.00 1.37 0.13 0.05 93.87 12:10:01 AM all 31.44 0.00 3.52 0.16 0.08 64.80 12:10:01 AM 0 31.50 0.00 3.58 0.18 0.08 64.65 12:10:01 AM 1 31.37 0.00 3.46 0.13 0.08 64.95 Average: all 4.25 0.02 0.63 0.05 0.07 94.98 Average: 0 4.30 0.04 0.64 0.06 0.08 94.87 Average: 1 4.20 0.01 0.62 0.03 0.06 95.08