---> uname -a:
Linux prd-centos8-docker-8c-8g-86730.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: 2799.996
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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 971 28668 19 2250 30481
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:1b:45:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86256sec preferred_lft 86256sec
inet6 fe80::f816:3eff:fe1b:45a8/64 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:cc:5c:43:2e 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) 11/26/2024 _x86_64_ (8 CPU)
13:51:45 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 264.61 28.26 236.35 6957.18 9157.55
01:54:01 PM 105.23 14.06 91.17 3138.54 8788.50
Average: 184.93 21.16 163.77 5048.02 8973.04
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29590240 31270460 3065472 9.39 2688 2004040 1413052 4.19 164892 2472444 147512
01:54:01 PM 29429384 31285336 3226328 9.88 2688 2174568 1361996 4.04 375424 2395704 17792
Average: 29509812 31277898 3145900 9.63 2688 2089304 1387524 4.12 270158 2434074 82652
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 375.14 229.34 1743.98 67.53 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 107.45 101.38 292.30 43.26 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 241.31 165.37 1018.20 55.39 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) 11/26/2024 _x86_64_ (8 CPU)
13:51:45 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 14.38 0.00 1.96 1.31 0.06 82.30
01:53:01 PM 0 6.36 0.00 2.72 2.83 0.08 88.01
01:53:01 PM 1 16.81 0.00 2.08 0.45 0.07 80.60
01:53:01 PM 2 17.77 0.00 1.87 1.20 0.05 79.10
01:53:01 PM 3 17.69 0.00 2.31 0.62 0.08 79.30
01:53:01 PM 4 17.37 0.00 1.49 0.83 0.03 80.27
01:53:01 PM 5 14.05 0.00 2.31 2.02 0.07 81.55
01:53:01 PM 6 9.84 0.00 0.74 0.39 0.05 88.98
01:53:01 PM 7 15.06 0.00 2.16 2.11 0.07 80.61
01:54:01 PM all 7.29 0.00 0.85 0.88 0.06 90.92
01:54:01 PM 0 15.25 0.00 0.95 0.38 0.08 83.32
01:54:01 PM 1 6.52 0.00 0.85 1.19 0.08 91.36
01:54:01 PM 2 17.92 0.00 1.95 3.15 0.07 76.91
01:54:01 PM 3 4.90 0.00 0.59 0.05 0.05 94.42
01:54:01 PM 4 5.83 0.00 0.58 0.60 0.05 92.94
01:54:01 PM 5 1.25 0.00 0.40 0.07 0.02 98.26
01:54:01 PM 6 2.98 0.00 0.97 0.80 0.05 95.20
01:54:01 PM 7 3.69 0.00 0.50 0.80 0.05 94.96
Average: all 10.83 0.00 1.40 1.09 0.06 86.61
Average: 0 10.82 0.00 1.84 1.60 0.08 85.66
Average: 1 11.66 0.00 1.46 0.82 0.08 85.99
Average: 2 17.84 0.00 1.91 2.18 0.06 78.01
Average: 3 11.29 0.00 1.45 0.33 0.07 86.86
Average: 4 11.60 0.00 1.03 0.72 0.04 86.61
Average: 5 7.64 0.00 1.35 1.04 0.04 89.92
Average: 6 6.41 0.00 0.85 0.59 0.05 92.09
Average: 7 9.37 0.00 1.33 1.45 0.06 87.79