---> uname -a:
Linux prd-centos8-docker-8c-8g-2879.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: 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): 0-7
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 1020 27071 19 3798 30419
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:c1:4f:58 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86225sec preferred_lft 86225sec
inet6 fe80::f816:3eff:fec1:4f58/64 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:b2:20:4f:bd 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) 02/22/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 205.01 14.33 190.69 3129.62 12449.08
01:54:01 PM 284.47 4.62 279.85 215.96 47162.47
Average: 244.74 9.47 235.27 1672.92 29804.33
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28978068 30863184 3677644 11.26 2688 2201336 1809472 5.37 160092 3049484 80572
01:54:01 PM 27709404 31137900 4946308 15.15 2688 3733748 1444456 4.29 515232 3927352 287060
Average: 28343736 31000542 4311976 13.20 2688 2967542 1626964 4.83 337662 3488418 183816
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 272.34 233.86 2002.26 49.05 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 688.00 508.83 8977.90 1929.93 0.00 0.00 0.00 0.00
01:54:01 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 480.15 371.33 5489.79 989.41 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) 02/22/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.48 0.00 1.14 0.69 0.06 87.63
01:53:01 PM 0 9.25 0.00 1.12 0.27 0.08 89.28
01:53:01 PM 1 5.91 0.00 0.63 0.73 0.07 92.65
01:53:01 PM 2 14.98 0.00 1.72 1.17 0.07 82.06
01:53:01 PM 3 7.10 0.00 1.14 0.45 0.07 91.24
01:53:01 PM 4 12.64 0.00 1.05 1.37 0.05 84.89
01:53:01 PM 5 13.56 0.00 1.64 0.80 0.05 83.95
01:53:01 PM 6 11.55 0.00 0.90 0.33 0.05 87.17
01:53:01 PM 7 8.83 0.00 0.93 0.37 0.03 89.83
01:54:01 PM all 14.82 0.00 1.75 1.40 0.07 81.97
01:54:01 PM 0 7.60 0.00 1.29 0.55 0.08 90.48
01:54:01 PM 1 14.96 0.00 1.54 2.61 0.07 80.83
01:54:01 PM 2 25.21 0.00 1.57 2.59 0.07 70.55
01:54:01 PM 3 19.15 0.00 2.44 1.30 0.08 77.02
01:54:01 PM 4 8.29 0.00 1.11 0.84 0.07 89.70
01:54:01 PM 5 14.66 0.00 2.57 1.82 0.07 80.88
01:54:01 PM 6 17.36 0.00 2.31 0.95 0.07 79.31
01:54:01 PM 7 11.29 0.00 1.15 0.52 0.07 86.97
Average: all 12.65 0.00 1.44 1.04 0.06 84.80
Average: 0 8.42 0.00 1.20 0.41 0.08 89.88
Average: 1 10.43 0.00 1.09 1.67 0.07 86.74
Average: 2 20.10 0.00 1.65 1.88 0.07 76.31
Average: 3 13.12 0.00 1.79 0.88 0.08 84.14
Average: 4 10.47 0.00 1.08 1.10 0.06 87.29
Average: 5 14.11 0.00 2.10 1.31 0.06 82.41
Average: 6 14.45 0.00 1.60 0.64 0.06 83.24
Average: 7 10.06 0.00 1.04 0.44 0.05 88.40