---> uname -a: Linux prd-centos8-robot-2c-8g-12755.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 639 4848 19 2210 6759 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:8b:0a:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84068sec preferred_lft 84068sec inet6 fe80::f816:3eff:fe8b:a12/64 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-12755.novalocal) 11/23/2025 _x86_64_ (2 CPU) 12:00:02 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.10 0.00 1.10 0.00 201.54 12:02:01 AM 0.53 0.08 0.45 1.87 6.51 12:03:01 AM 0.52 0.00 0.52 0.00 6.40 12:04:01 AM 0.33 0.00 0.33 0.00 3.72 12:05:01 AM 0.37 0.00 0.37 0.00 3.82 12:06:01 AM 0.47 0.00 0.47 0.00 6.30 12:07:01 AM 0.30 0.00 0.30 0.00 79.30 12:08:01 AM 0.43 0.07 0.37 7.60 6.76 12:09:01 AM 0.38 0.00 0.38 0.00 4.80 12:10:01 AM 0.47 0.00 0.47 0.00 5.35 12:11:01 AM 0.48 0.00 0.48 0.00 6.71 12:12:01 AM 0.32 0.00 0.32 0.00 3.18 12:13:01 AM 0.33 0.00 0.33 0.00 4.23 12:14:01 AM 0.35 0.00 0.35 0.00 3.50 12:15:01 AM 0.33 0.00 0.33 0.00 3.35 12:16:01 AM 0.37 0.00 0.37 0.00 5.45 12:17:01 AM 4.73 0.28 4.45 33.86 176.32 12:18:01 AM 31.67 0.42 31.26 48.25 1652.47 Average: 2.42 0.05 2.37 5.09 121.02 12:00:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4870492 6997724 3011940 38.21 2688 2293488 736164 8.24 269156 2355596 4 12:02:01 AM 4871048 6998336 3011384 38.20 2688 2293560 736164 8.24 269308 2355252 4 12:03:01 AM 4870932 6998220 3011500 38.21 2688 2293560 736164 8.24 269308 2355120 4 12:04:01 AM 4870776 6998064 3011656 38.21 2688 2293560 736164 8.24 269308 2355472 4 12:05:01 AM 4870900 6998192 3011532 38.21 2688 2293564 736164 8.24 269308 2355476 4 12:06:01 AM 4870740 6998032 3011692 38.21 2688 2293564 736164 8.24 269308 2355452 4 12:07:01 AM 4864000 6993588 3018432 38.29 2688 2295860 751764 8.42 269316 2361952 4 12:08:01 AM 4864396 6994264 3018036 38.29 2688 2296140 725128 8.12 269356 2361968 4 12:09:01 AM 4864368 6994236 3018064 38.29 2688 2296140 725128 8.12 269356 2361968 4 12:10:01 AM 4863872 6993744 3018560 38.29 2688 2296144 727404 8.14 269356 2362088 4 12:11:01 AM 4864308 6994184 3018124 38.29 2688 2296148 727404 8.14 269356 2361972 4 12:12:01 AM 4864276 6994152 3018156 38.29 2688 2296148 727404 8.14 269356 2362020 4 12:13:01 AM 4858656 6988524 3023776 38.36 2688 2296148 764020 8.55 269356 2367420 4 12:14:01 AM 4858712 6988584 3023720 38.36 2688 2296152 764020 8.55 269356 2367424 4 12:15:01 AM 4858956 6988828 3023476 38.36 2688 2296152 764020 8.55 269356 2367308 4 12:16:01 AM 4856676 6986548 3025756 38.39 2688 2296152 764020 8.55 269356 2369492 4 12:17:01 AM 4977924 6933800 2904508 36.85 2688 2125828 753496 8.44 270772 2264580 21588 12:18:01 AM 4987800 6942240 2894632 36.72 2688 2126976 762988 8.54 473036 2061612 12372 Average: 4878268 6987848 3004164 38.11 2688 2276405 742988 8.32 280724 2339010 1890 12:00:02 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 1.07 0.19 0.24 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 1.38 0.25 0.31 0.20 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 3.30 0.08 0.22 0.01 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 3.40 0.30 0.59 0.26 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 0.70 0.20 0.28 0.19 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 4.28 0.35 0.93 0.32 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 3.58 3.95 0.48 0.63 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 0.83 0.05 0.05 0.00 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 0.25 0.05 0.02 0.00 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 0.70 0.05 0.04 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 0.98 0.20 0.18 0.07 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 2.22 0.05 0.10 0.00 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 3.82 0.93 0.19 6.54 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 1.17 0.03 0.06 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 0.40 0.05 0.03 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 1.25 0.68 0.20 2.46 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 52.36 32.23 95.85 30.08 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 17.09 15.63 14.55 8.23 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 5.49 3.07 6.36 2.73 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-12755.novalocal) 11/23/2025 _x86_64_ (2 CPU) 12:00:02 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.31 0.03 0.29 0.03 0.08 99.26 12:01:01 AM 0 0.32 0.05 0.37 0.05 0.05 99.15 12:01:01 AM 1 0.31 0.00 0.20 0.02 0.10 99.37 12:02:01 AM all 0.38 0.00 0.12 0.00 0.08 99.42 12:02:01 AM 0 0.17 0.00 0.12 0.00 0.07 99.65 12:02:01 AM 1 0.60 0.00 0.12 0.00 0.08 99.20 12:03:01 AM all 0.34 0.00 0.12 0.00 0.08 99.46 12:03:01 AM 0 0.25 0.00 0.15 0.00 0.08 99.52 12:03:01 AM 1 0.43 0.00 0.08 0.00 0.08 99.40 12:04:01 AM all 0.43 0.00 0.13 0.00 0.08 99.37 12:04:01 AM 0 0.27 0.00 0.18 0.00 0.10 99.45 12:04:01 AM 1 0.60 0.00 0.07 0.00 0.05 99.28 12:05:01 AM all 0.40 0.00 0.09 0.00 0.09 99.42 12:05:01 AM 0 0.22 0.00 0.12 0.00 0.12 99.55 12:05:01 AM 1 0.58 0.00 0.07 0.00 0.07 99.28 12:06:01 AM all 0.48 0.00 0.11 0.00 0.09 99.32 12:06:01 AM 0 0.27 0.00 0.13 0.00 0.13 99.46 12:06:01 AM 1 0.68 0.00 0.08 0.00 0.05 99.18 12:07:01 AM all 7.00 0.00 0.29 0.01 0.08 92.61 12:07:01 AM 0 0.35 0.00 0.18 0.02 0.08 99.36 12:07:01 AM 1 13.64 0.00 0.40 0.00 0.08 85.88 12:08:01 AM all 0.39 0.00 0.16 0.00 0.09 99.36 12:08:01 AM 0 0.57 0.00 0.10 0.00 0.07 99.27 12:08:01 AM 1 0.22 0.00 0.22 0.00 0.12 99.45 12:09:01 AM all 0.19 0.00 0.13 0.00 0.08 99.61 12:09:01 AM 0 0.15 0.00 0.07 0.00 0.05 99.73 12:09:01 AM 1 0.23 0.00 0.18 0.00 0.10 99.48 12:10:01 AM all 0.40 0.00 0.09 0.01 0.09 99.41 12:10:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 12:10:01 AM 1 0.23 0.00 0.13 0.02 0.13 99.48 12:11:01 AM all 0.36 0.00 0.11 0.00 0.08 99.45 12:11:01 AM 0 0.50 0.00 0.07 0.00 0.07 99.37 12:11:01 AM 1 0.22 0.00 0.15 0.00 0.10 99.53 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 0.38 0.00 0.13 0.00 0.08 99.42 12:12:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 12:12:01 AM 1 0.27 0.00 0.18 0.00 0.12 99.43 12:13:01 AM all 0.22 0.00 0.13 0.00 0.11 99.55 12:13:01 AM 0 0.20 0.00 0.08 0.00 0.10 99.62 12:13:01 AM 1 0.23 0.00 0.17 0.00 0.12 99.48 12:14:01 AM all 0.13 0.00 0.08 0.00 0.11 99.67 12:14:01 AM 0 0.20 0.00 0.10 0.00 0.13 99.57 12:14:01 AM 1 0.07 0.00 0.07 0.00 0.08 99.78 12:15:01 AM all 0.14 0.00 0.09 0.00 0.10 99.67 12:15:01 AM 0 0.23 0.00 0.15 0.00 0.13 99.48 12:15:01 AM 1 0.05 0.00 0.03 0.00 0.07 99.85 12:16:01 AM all 0.34 0.00 0.10 0.00 0.09 99.47 12:16:01 AM 0 0.47 0.00 0.07 0.00 0.05 99.42 12:16:01 AM 1 0.22 0.00 0.13 0.00 0.13 99.52 12:17:01 AM all 11.36 0.00 1.52 0.05 0.09 86.98 12:17:01 AM 0 2.94 0.00 0.87 0.02 0.05 96.13 12:17:01 AM 1 19.80 0.00 2.18 0.08 0.13 77.81 12:18:01 AM all 31.32 0.00 3.47 0.32 0.10 64.79 12:18:01 AM 0 15.81 0.00 2.88 0.08 0.10 81.12 12:18:01 AM 1 46.85 0.00 4.05 0.55 0.10 48.45 Average: all 3.04 0.00 0.40 0.02 0.09 96.45 Average: 0 1.34 0.00 0.32 0.01 0.08 98.25 Average: 1 4.74 0.00 0.47 0.04 0.10 94.65