---> uname -a: Linux prd-centos8-robot-2c-8g-2308.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 585 4913 19 2198 6813 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:85:b4:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83971sec preferred_lft 83971sec inet6 fe80::f816:3eff:fe85:b4d7/64 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-2308.novalocal) 10/27/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.92 0.00 0.92 0.00 195.70 12:02:01 AM 0.65 0.08 0.57 1.87 39.92 12:03:01 AM 0.37 0.00 0.37 0.00 49.59 12:04:01 AM 0.48 0.00 0.48 0.00 6.43 12:05:01 AM 0.40 0.00 0.40 0.00 4.33 12:06:01 AM 0.37 0.00 0.37 0.00 4.13 12:07:01 AM 0.32 0.00 0.32 0.00 3.15 12:08:01 AM 0.42 0.07 0.35 7.60 8.17 12:09:01 AM 0.42 0.00 0.42 0.00 7.27 12:10:01 AM 0.18 0.00 0.18 0.00 2.02 12:11:01 AM 0.17 0.00 0.17 0.00 1.38 12:12:01 AM 0.20 0.00 0.20 0.00 2.53 12:13:01 AM 25.04 0.55 24.49 65.44 1253.62 Average: 2.30 0.05 2.25 5.76 121.41 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4897600 7012316 2984832 37.87 2688 2281524 702396 7.86 267200 2331356 4 12:02:01 AM 4891308 7008392 2991124 37.95 2688 2283892 702396 7.86 267328 2337768 1384 12:03:01 AM 4891404 7008488 2991028 37.95 2688 2283892 702396 7.86 267328 2337412 4 12:04:01 AM 4891272 7008356 2991160 37.95 2688 2283892 702396 7.86 267328 2337628 4 12:05:01 AM 4891072 7008156 2991360 37.95 2688 2283900 702396 7.86 267328 2337704 4 12:06:01 AM 4891076 7008160 2991356 37.95 2688 2283900 702396 7.86 267328 2337772 4 12:07:01 AM 4890904 7007988 2991528 37.95 2688 2283900 722584 8.09 267328 2337692 4 12:08:01 AM 4891100 7008476 2991332 37.95 2688 2284188 713280 7.99 267372 2337716 4 12:09:01 AM 4891180 7008556 2991252 37.95 2688 2284188 713280 7.99 267372 2337784 16 12:10:01 AM 4890632 7008008 2991800 37.96 2688 2284188 715636 8.01 267372 2337948 8 12:11:01 AM 4890768 7008152 2991664 37.95 2688 2284196 715636 8.01 267372 2337840 4 12:12:01 AM 4944584 7064676 2937848 37.27 2688 2286904 631824 7.07 267700 2284472 2716 12:13:01 AM 5123392 7064184 2759040 35.00 2688 2113916 644396 7.22 469644 1929036 24556 Average: 4913561 7017224 2968871 37.66 2688 2270960 697770 7.81 282923 2301702 2209 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 1.03 0.12 0.11 0.02 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 4.45 4.51 0.81 0.88 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 0.77 0.07 0.04 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 2.47 0.40 0.58 0.30 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 0.93 0.28 0.35 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 2.48 0.33 0.55 0.24 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 2.60 0.10 0.30 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 0.57 0.08 0.04 0.01 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 0.80 0.13 0.12 0.07 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 0.63 0.10 0.10 0.01 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 0.62 0.00 0.04 0.00 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 12.46 8.22 3.95 1.13 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 49.42 34.89 100.55 37.50 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 6.09 3.79 8.27 3.10 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-2308.novalocal) 10/27/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.41 0.03 0.28 0.05 0.08 99.16 12:01:01 AM 0 0.53 0.03 0.22 0.00 0.03 99.18 12:01:01 AM 1 0.28 0.02 0.35 0.10 0.12 99.13 12:02:01 AM all 7.19 0.00 0.29 0.00 0.06 92.46 12:02:01 AM 0 3.12 0.00 0.18 0.00 0.05 96.64 12:02:01 AM 1 11.25 0.00 0.40 0.00 0.07 88.28 12:03:01 AM all 0.38 0.00 0.09 0.03 0.05 99.45 12:03:01 AM 0 0.55 0.00 0.05 0.05 0.03 99.32 12:03:01 AM 1 0.22 0.00 0.13 0.00 0.07 99.58 12:04:01 AM all 0.43 0.00 0.12 0.00 0.06 99.40 12:04:01 AM 0 0.60 0.00 0.08 0.00 0.05 99.27 12:04:01 AM 1 0.25 0.00 0.15 0.00 0.07 99.53 12:05:01 AM all 0.42 0.00 0.09 0.00 0.05 99.44 12:05:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 12:05:01 AM 1 0.23 0.00 0.13 0.00 0.07 99.57 12:06:01 AM all 0.40 0.00 0.12 0.00 0.08 99.40 12:06:01 AM 0 0.55 0.00 0.07 0.00 0.05 99.33 12:06:01 AM 1 0.25 0.00 0.17 0.00 0.12 99.47 12:07:01 AM all 0.40 0.00 0.11 0.00 0.04 99.45 12:07:01 AM 0 0.55 0.00 0.07 0.00 0.02 99.37 12:07:01 AM 1 0.25 0.00 0.15 0.00 0.07 99.53 12:08:01 AM all 0.43 0.00 0.12 0.00 0.07 99.39 12:08:01 AM 0 0.33 0.00 0.13 0.00 0.10 99.43 12:08:01 AM 1 0.52 0.00 0.10 0.00 0.03 99.35 12:09:01 AM all 0.38 0.00 0.09 0.00 0.06 99.47 12:09:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 12:09:01 AM 1 0.63 0.00 0.08 0.00 0.07 99.22 12:10:01 AM all 0.31 0.00 0.09 0.00 0.07 99.53 12:10:01 AM 0 0.10 0.00 0.05 0.00 0.05 99.80 12:10:01 AM 1 0.52 0.00 0.13 0.00 0.08 99.26 12:11:01 AM all 0.40 0.00 0.09 0.00 0.05 99.46 12:11:01 AM 0 0.18 0.00 0.10 0.00 0.07 99.65 12:11:01 AM 1 0.62 0.00 0.08 0.00 0.03 99.27 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 5.36 0.00 0.27 0.00 0.06 94.31 12:12:01 AM 0 9.99 0.00 0.38 0.00 0.07 89.56 12:12:01 AM 1 0.73 0.00 0.15 0.00 0.05 99.07 12:13:01 AM all 25.23 0.00 3.43 0.16 0.12 71.06 12:13:01 AM 0 13.73 0.00 2.87 0.08 0.13 83.18 12:13:01 AM 1 36.72 0.00 3.99 0.23 0.10 58.96 Average: all 3.21 0.00 0.40 0.02 0.06 96.30 Average: 0 2.38 0.00 0.34 0.01 0.06 97.21 Average: 1 4.04 0.00 0.46 0.03 0.07 95.40