---> uname -a: Linux prd-centos8-robot-2c-8g-52243.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 622 4884 19 2190 6776 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:e2:05:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85030sec preferred_lft 85030sec inet6 fe80::f816:3eff:fee2:528/64 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-52243.novalocal) 09/14/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 2.62 0.02 2.60 0.13 271.90 12:02:01 AM 0.62 0.07 0.55 1.73 16.62 12:03:01 AM 0.33 0.00 0.33 0.00 19.61 12:04:01 AM 0.20 0.00 0.20 0.00 15.08 12:05:01 AM 0.13 0.00 0.13 0.00 8.56 12:06:01 AM 0.28 0.03 0.25 1.87 30.03 12:07:01 AM 1.43 0.03 1.40 0.27 31.27 12:08:01 AM 0.62 0.07 0.55 7.60 10.95 12:09:01 AM 0.18 0.03 0.15 1.33 2.93 12:10:01 AM 0.12 0.00 0.12 0.00 1.17 12:11:01 AM 0.18 0.00 0.18 0.00 3.28 12:12:01 AM 0.32 0.00 0.32 0.00 4.88 12:13:01 AM 0.38 0.03 0.35 1.07 5.15 12:14:01 AM 33.47 0.55 32.92 65.44 1636.72 Average: 2.92 0.06 2.86 5.67 147.02 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4860924 6969980 3021508 38.33 2688 2276392 752780 8.43 269596 2367672 28 12:02:01 AM 4859008 6968504 3023424 38.36 2688 2276840 752780 8.43 269712 2369732 172 12:03:01 AM 4857364 6967220 3025068 38.38 2688 2277200 752780 8.43 269712 2371340 96 12:04:01 AM 4856268 6966440 3026164 38.39 2688 2277516 752780 8.43 269712 2372420 20 12:05:01 AM 4854912 6965464 3027520 38.41 2688 2277896 752780 8.43 269712 2373996 172 12:06:01 AM 4852648 6963932 3029784 38.44 2688 2278620 752780 8.43 269988 2375776 76 12:07:01 AM 4852452 6963736 3029980 38.44 2688 2278620 775852 8.69 270160 2375628 4 12:08:01 AM 4851904 6963440 3030528 38.45 2688 2278872 760436 8.51 270176 2376464 4 12:09:01 AM 4852084 6963700 3030348 38.44 2688 2278952 760436 8.51 270180 2376476 4 12:10:01 AM 4851624 6963240 3030808 38.45 2688 2278952 761200 8.52 270180 2376556 4 12:11:01 AM 4851820 6963488 3030612 38.45 2688 2279004 761200 8.52 270180 2376528 4 12:12:01 AM 4851976 6963644 3030456 38.45 2688 2279004 761200 8.52 270180 2376528 4 12:13:01 AM 4903840 7017224 2978592 37.79 2688 2280720 666140 7.46 270660 2324604 1680 12:14:01 AM 5021928 6953172 2860504 36.29 2688 2104368 739140 8.28 469824 2033812 9064 Average: 4869911 6968085 3012521 38.22 2688 2265925 750163 8.40 284284 2346252 809 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 12.04 9.40 2.88 1.85 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 13.91 9.26 3.24 2.02 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 13.25 9.25 3.44 2.18 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 9.95 7.98 2.51 1.72 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 15.14 9.31 3.23 1.81 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 18.21 15.10 4.65 3.04 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 0.77 0.10 0.04 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 0.52 0.13 0.15 0.07 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 0.92 0.25 0.07 0.03 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 0.60 0.10 0.04 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 0.77 0.33 0.07 0.04 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 0.60 0.08 0.03 0.01 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 62.04 50.76 17.83 6.92 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 46.85 35.40 86.17 37.76 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 13.97 10.53 8.88 4.10 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-52243.novalocal) 09/14/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.41 0.03 0.51 0.04 0.08 94.94 12:01:01 AM 0 1.94 0.05 0.42 0.08 0.07 97.44 12:01:01 AM 1 6.89 0.00 0.60 0.00 0.08 92.43 12:02:01 AM all 4.52 0.00 0.38 0.00 0.09 95.01 12:02:01 AM 0 2.91 0.00 0.27 0.00 0.07 96.76 12:02:01 AM 1 6.12 0.00 0.50 0.00 0.12 93.26 12:03:01 AM all 4.40 0.00 0.32 0.00 0.08 95.20 12:03:01 AM 0 2.79 0.00 0.23 0.00 0.08 96.89 12:03:01 AM 1 6.02 0.00 0.40 0.00 0.07 93.52 12:04:01 AM all 3.74 0.00 0.30 0.00 0.08 95.89 12:04:01 AM 0 1.87 0.00 0.20 0.00 0.07 97.86 12:04:01 AM 1 5.60 0.00 0.40 0.00 0.08 93.92 12:05:01 AM all 4.43 0.00 0.33 0.00 0.08 95.17 12:05:01 AM 0 2.16 0.00 0.22 0.00 0.07 97.56 12:05:01 AM 1 6.71 0.00 0.44 0.00 0.08 92.77 12:06:01 AM all 6.14 0.00 0.35 0.00 0.08 93.42 12:06:01 AM 0 3.49 0.00 0.25 0.00 0.08 96.17 12:06:01 AM 1 8.80 0.00 0.45 0.00 0.08 90.67 12:07:01 AM all 0.39 0.00 0.19 0.01 0.06 99.35 12:07:01 AM 0 0.15 0.00 0.23 0.00 0.05 99.57 12:07:01 AM 1 0.63 0.00 0.15 0.02 0.07 99.13 12:08:01 AM all 0.36 0.00 0.10 0.00 0.03 99.51 12:08:01 AM 0 0.15 0.00 0.12 0.00 0.03 99.70 12:08:01 AM 1 0.57 0.00 0.08 0.00 0.03 99.32 12:09:01 AM all 0.46 0.00 0.08 0.00 0.06 99.41 12:09:01 AM 0 0.17 0.00 0.10 0.00 0.07 99.67 12:09:01 AM 1 0.75 0.00 0.05 0.00 0.05 99.15 12:10:01 AM all 0.36 0.00 0.07 0.00 0.04 99.53 12:10:01 AM 0 0.12 0.00 0.08 0.00 0.02 99.78 12:10:01 AM 1 0.60 0.00 0.05 0.00 0.07 99.28 12:11:01 AM all 0.48 0.00 0.08 0.00 0.04 99.41 12:11:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 12:11:01 AM 1 0.45 0.00 0.08 0.00 0.05 99.42 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 0.29 0.00 0.07 0.01 0.04 99.59 12:12:01 AM 0 0.45 0.00 0.07 0.02 0.03 99.43 12:12:01 AM 1 0.13 0.00 0.07 0.00 0.05 99.75 12:13:01 AM all 4.12 0.00 0.81 0.01 0.07 94.99 12:13:01 AM 0 2.41 0.00 0.58 0.00 0.05 96.96 12:13:01 AM 1 5.84 0.00 1.04 0.02 0.08 93.02 12:14:01 AM all 29.35 0.00 3.70 0.18 0.09 66.67 12:14:01 AM 0 31.28 0.00 3.73 0.18 0.10 64.70 12:14:01 AM 1 27.42 0.00 3.67 0.18 0.08 68.65 Average: all 4.53 0.00 0.52 0.02 0.07 94.86 Average: 0 3.60 0.00 0.47 0.02 0.06 95.84 Average: 1 5.46 0.00 0.57 0.02 0.07 93.88