---> uname -a:
Linux prd-centos8-docker-8c-8g-3556.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 1005 27083 19 3801 30434
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:e6:9d:5d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86200sec preferred_lft 86200sec
inet6 fe80::f816:3eff:fee6:9d5d/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 02:42:89:2c:af:c4 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) 02/25/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 150.83 14.25 136.59 3195.87 10951.23
01:54:01 PM 308.62 4.48 304.13 172.37 39713.13
Average: 229.72 9.36 220.35 1684.25 25330.98
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29337752 31160984 3317960 10.16 2688 2141960 1979728 5.87 155240 2710464 99584
01:54:01 PM 27800224 31219096 4855488 14.87 2688 3723488 1398944 4.15 342288 4009368 580432
Average: 28568988 31190040 4086724 12.51 2688 2932724 1689336 5.01 248764 3359916 340008
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 189.27 152.65 1090.44 43.69 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 542.11 381.92 9662.37 59.97 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 365.68 267.27 5376.05 51.83 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) 02/25/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.32 0.00 0.99 1.34 0.05 89.31
01:53:01 PM 0 3.86 0.00 0.57 1.15 0.07 94.35
01:53:01 PM 1 15.92 0.00 1.96 1.44 0.05 80.63
01:53:01 PM 2 12.70 0.00 1.22 1.46 0.07 84.55
01:53:01 PM 3 9.84 0.00 1.64 1.59 0.05 86.88
01:53:01 PM 4 11.04 0.00 0.95 2.24 0.03 85.74
01:53:01 PM 5 9.05 0.00 0.87 1.85 0.02 88.22
01:53:01 PM 6 1.87 0.00 0.38 0.83 0.03 96.88
01:53:01 PM 7 2.32 0.00 0.32 0.13 0.07 97.16
01:54:01 PM all 14.74 0.00 1.68 2.98 0.07 80.52
01:54:01 PM 0 11.72 0.00 1.07 4.11 0.07 83.04
01:54:01 PM 1 17.14 0.00 1.44 4.00 0.08 77.34
01:54:01 PM 2 13.66 0.00 2.26 3.98 0.07 80.03
01:54:01 PM 3 11.91 0.00 1.57 4.15 0.08 82.28
01:54:01 PM 4 14.70 0.00 3.01 3.45 0.05 78.78
01:54:01 PM 5 22.36 0.00 1.27 2.07 0.07 74.23
01:54:01 PM 6 10.69 0.00 1.20 1.05 0.08 86.97
01:54:01 PM 7 15.75 0.00 1.66 1.04 0.07 81.49
Average: all 11.53 0.00 1.34 2.16 0.06 84.92
Average: 0 7.79 0.00 0.82 2.63 0.07 88.69
Average: 1 16.53 0.00 1.70 2.72 0.07 78.99
Average: 2 13.18 0.00 1.74 2.72 0.07 82.29
Average: 3 10.88 0.00 1.61 2.87 0.07 84.58
Average: 4 12.87 0.00 1.98 2.84 0.04 82.26
Average: 5 15.70 0.00 1.07 1.96 0.04 81.23
Average: 6 6.28 0.00 0.79 0.94 0.06 91.93
Average: 7 9.03 0.00 0.99 0.58 0.07 89.33