---> uname -a:
Linux prd-centos8-robot-2c-8g-6899.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 580 4973 19 2143 6820
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:b1:f7:71 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85697sec preferred_lft 85697sec
inet6 fe80::f816:3eff:feb1:f771/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/12/2025 _x86_64_ (2 CPU)
02:01:00 LINUX RESTART (2 CPU)
02:02:02 AM tps rtps wtps bread/s bwrtn/s
02:03:01 AM 97.05 0.15 96.90 4.07 8370.59
02:04:01 AM 48.71 1.02 47.69 113.18 6345.58
02:05:01 AM 33.84 6.78 27.06 1248.52 1617.63
02:06:01 AM 42.08 0.03 42.04 3.47 6959.22
02:07:01 AM 5.53 0.00 5.53 0.00 219.93
02:08:01 AM 0.43 0.00 0.43 0.00 5.52
02:09:01 AM 0.58 0.10 0.48 32.12 18.63
02:10:01 AM 1.97 0.02 1.95 0.93 139.15
02:11:01 AM 0.43 0.00 0.43 0.00 5.61
02:12:01 AM 7.81 0.32 7.50 36.92 248.37
Average: 23.72 0.84 22.88 144.16 2382.94
02:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:03:01 AM 5317460 7093392 2564972 32.54 2688 1954124 609332 6.82 186884 2039524 119248
02:04:01 AM 5274032 7089536 2608400 33.09 2688 1992324 625160 7.00 217580 2046888 12
02:05:01 AM 4980880 7034972 2901552 36.81 2688 2223660 656136 7.35 256552 2278912 175284
02:06:01 AM 5002980 7059952 2879452 36.53 2688 2226188 610672 6.84 258732 2246260 28
02:07:01 AM 5003416 7060388 2879016 36.52 2688 2226188 610672 6.84 258732 2246324 4
02:08:01 AM 5003584 7060560 2878848 36.52 2688 2226192 610672 6.84 258732 2246268 4
02:09:01 AM 4962944 7021496 2919488 37.04 2688 2227768 657632 7.36 258864 2286572 196
02:10:01 AM 4913196 6973776 2969236 37.67 2688 2229796 713352 7.99 258864 2335088 4
02:11:01 AM 4902116 6962728 2980316 37.81 2688 2229820 738352 8.27 258864 2346532 4
02:12:01 AM 5104240 6990772 2778192 35.25 2688 2059932 687700 7.70 296960 2124520 19680
Average: 5046485 7034757 2835947 35.98 2688 2159599 651968 7.30 251076 2219689 31446
02:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:03:01 AM eth0 58.08 48.15 661.56 7.21 0.00 0.00 0.00 0.00
02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:04:01 AM eth0 60.11 43.89 515.50 8.18 0.00 0.00 0.00 0.00
02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:05:01 AM eth0 36.60 31.61 296.98 7.00 0.00 0.00 0.00 0.00
02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:06:01 AM eth0 599.82 433.14 118.13 99.95 0.00 0.00 0.00 0.00
02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:07:01 AM eth0 2.90 2.03 0.59 0.49 0.00 0.00 0.00 0.00
02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:08:01 AM eth0 2.73 1.95 0.45 0.43 0.00 0.00 0.00 0.00
02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:09:01 AM eth0 30.02 11.78 10.12 1.46 0.00 0.00 0.00 0.00
02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:10:01 AM eth0 271.49 228.04 3218.76 15.33 0.00 0.00 0.00 0.00
02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:11:01 AM eth0 312.41 292.74 5709.34 18.93 0.00 0.00 0.00 0.00
02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:12:01 AM eth0 222.71 155.61 1680.36 34.80 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 159.85 125.02 1222.16 19.40 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/12/2025 _x86_64_ (2 CPU)
02:01:00 LINUX RESTART (2 CPU)
02:02:02 AM CPU %user %nice %system %iowait %steal %idle
02:03:01 AM all 25.77 0.00 4.05 12.50 0.08 57.60
02:03:01 AM 0 32.71 0.00 4.45 18.60 0.08 44.16
02:03:01 AM 1 18.81 0.00 3.65 6.38 0.08 71.07
02:04:01 AM all 20.48 0.00 2.59 0.71 0.08 76.15
02:04:01 AM 0 30.81 0.00 2.60 0.70 0.08 65.80
02:04:01 AM 1 10.13 0.00 2.57 0.72 0.07 86.51
02:05:01 AM all 19.47 0.00 4.13 0.42 0.07 75.92
02:05:01 AM 0 18.43 0.00 4.17 0.43 0.07 76.90
02:05:01 AM 1 20.50 0.00 4.09 0.40 0.07 74.94
02:06:01 AM all 9.83 0.00 2.44 0.52 0.06 87.16
02:06:01 AM 0 12.16 0.00 3.04 0.77 0.05 83.97
02:06:01 AM 1 7.48 0.00 1.83 0.27 0.07 90.35
02:07:01 AM all 0.31 0.00 0.10 0.02 0.03 99.55
02:07:01 AM 0 0.12 0.00 0.12 0.02 0.03 99.72
02:07:01 AM 1 0.50 0.00 0.08 0.02 0.02 99.38
02:08:01 AM all 0.29 0.00 0.09 0.00 0.03 99.59
02:08:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77
02:08:01 AM 1 0.47 0.00 0.10 0.00 0.02 99.42
02:09:01 AM all 1.20 0.00 0.37 0.03 0.03 98.39
02:09:01 AM 0 2.09 0.00 0.57 0.05 0.02 97.28
02:09:01 AM 1 0.30 0.00 0.17 0.00 0.03 99.50
02:10:01 AM all 9.42 0.00 1.78 0.00 0.10 88.70
02:10:01 AM 0 12.64 0.00 2.62 0.00 0.10 84.64
02:10:01 AM 1 6.23 0.00 0.94 0.00 0.10 92.73
02:11:01 AM all 9.26 0.00 1.23 0.01 0.10 89.40
02:11:01 AM 0 16.49 0.00 2.12 0.00 0.12 81.27
02:11:01 AM 1 2.07 0.00 0.33 0.02 0.08 97.49
02:12:01 AM all 15.80 0.00 2.37 0.07 0.09 81.67
02:12:01 AM 0 22.82 0.00 2.86 0.08 0.10 74.13
02:12:01 AM 1 8.79 0.00 1.87 0.05 0.08 89.20
Average: all 11.16 0.00 1.91 1.41 0.07 85.45
Average: 0 14.81 0.00 2.26 2.05 0.07 80.81
Average: 1 7.51 0.00 1.56 0.78 0.06 90.08