---> uname -a:
Linux prd-centos8-docker-8c-8g-76529.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1018 27048 19 3823 30421
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:60:fc:fd brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe60:fcfd/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:f4:51:e4:b8 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/13/2024 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 138.13 9.07 129.06 2794.33 9300.42
11:39:01 PM 336.25 16.41 319.84 1676.91 26632.14
Average: 237.20 12.74 224.46 2235.57 17967.00
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29465692 31262120 3190020 9.77 2688 2116764 1356404 4.02 172004 2569932 103196
11:39:01 PM 27789748 31239008 4865964 14.90 2688 3754904 1377468 4.09 366552 4000396 974108
Average: 28627720 31250564 4027992 12.33 2688 2935834 1366936 4.06 269278 3285164 538652
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 124.50 100.37 1079.37 39.36 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 766.83 631.44 9858.90 1953.40 0.00 0.00 0.00 0.00
11:39:01 PM docker0 0.00 0.00 0.00 0.00 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 445.69 365.93 5469.50 996.46 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/13/2024 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.62 0.00 1.07 0.84 0.05 89.41
11:38:01 PM 0 3.06 0.00 0.69 0.47 0.05 95.74
11:38:01 PM 1 15.28 0.00 1.69 2.20 0.07 80.76
11:38:01 PM 2 2.31 0.00 0.43 0.69 0.07 96.51
11:38:01 PM 3 7.95 0.00 0.50 0.62 0.05 90.88
11:38:01 PM 4 1.17 0.00 0.42 0.45 0.03 97.93
11:38:01 PM 5 13.36 0.00 1.45 0.57 0.05 84.57
11:38:01 PM 6 18.62 0.00 2.09 1.42 0.05 77.83
11:38:01 PM 7 7.22 0.00 1.30 0.32 0.05 91.11
11:39:01 PM all 17.27 0.00 1.97 2.01 0.08 78.67
11:39:01 PM 0 19.11 0.00 2.11 1.00 0.10 77.68
11:39:01 PM 1 15.96 0.00 2.32 3.08 0.08 78.56
11:39:01 PM 2 22.86 0.00 1.91 1.16 0.08 73.98
11:39:01 PM 3 21.71 0.00 2.05 2.93 0.08 73.22
11:39:01 PM 4 20.43 0.00 1.49 2.11 0.08 75.88
11:39:01 PM 5 12.83 0.00 2.32 2.86 0.10 81.89
11:39:01 PM 6 17.05 0.00 2.00 1.90 0.07 78.99
11:39:01 PM 7 8.23 0.00 1.54 1.04 0.07 89.13
Average: all 12.94 0.00 1.52 1.43 0.07 84.05
Average: 0 11.07 0.00 1.40 0.74 0.08 86.72
Average: 1 15.62 0.00 2.00 2.64 0.08 79.66
Average: 2 12.56 0.00 1.17 0.92 0.08 85.27
Average: 3 14.82 0.00 1.27 1.77 0.07 82.06
Average: 4 10.78 0.00 0.95 1.28 0.06 86.92
Average: 5 13.09 0.00 1.89 1.71 0.08 83.23
Average: 6 17.84 0.00 2.04 1.66 0.06 78.41
Average: 7 7.72 0.00 1.42 0.68 0.06 90.12