---> uname -a:
Linux prd-centos8-docker-8c-8g-103959.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 1029 27068 19 3792 30410
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:72:53:5c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fe72:535c/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 02:42:7d:a7:0e:61 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) 02/02/2025 _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 125.33 2.78 122.55 1532.01 10158.06
11:39:01 PM 305.42 15.91 289.50 1659.06 13549.63
Average: 215.37 9.35 206.02 1595.53 11853.84
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29490100 31254500 3165612 9.69 2688 2084752 1403580 4.16 147880 2568592 112804
11:39:01 PM 27763896 31169828 4891816 14.98 2688 3711416 1455532 4.32 341496 4049316 1378384
Average: 28626998 31212164 4028714 12.34 2688 2898084 1429556 4.24 244688 3308954 745594
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 124.80 94.60 1221.92 36.89 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 564.72 444.46 9691.17 75.23 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 344.76 269.53 5456.54 56.06 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) 02/02/2025 _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 8.17 0.00 0.85 1.04 0.06 89.88
11:38:01 PM 0 16.08 0.00 1.55 0.95 0.08 81.33
11:38:01 PM 1 1.07 0.00 0.67 0.95 0.08 97.23
11:38:01 PM 2 3.41 0.00 0.45 1.19 0.05 94.90
11:38:01 PM 3 11.71 0.00 1.19 0.30 0.07 86.74
11:38:01 PM 4 16.03 0.00 1.27 0.82 0.05 81.83
11:38:01 PM 5 9.60 0.00 0.72 1.03 0.03 88.62
11:38:01 PM 6 6.35 0.00 0.67 2.17 0.03 90.78
11:38:01 PM 7 1.07 0.00 0.28 0.92 0.07 97.66
11:39:01 PM all 14.86 0.00 1.75 2.23 0.09 81.06
11:39:01 PM 0 15.82 0.00 1.04 0.74 0.10 82.31
11:39:01 PM 1 22.10 0.00 1.67 2.55 0.10 73.58
11:39:01 PM 2 13.91 0.00 1.91 3.00 0.10 81.08
11:39:01 PM 3 11.45 0.00 1.41 2.16 0.08 84.90
11:39:01 PM 4 16.77 0.00 2.04 1.59 0.08 79.51
11:39:01 PM 5 14.36 0.00 1.99 1.91 0.08 81.66
11:39:01 PM 6 11.22 0.00 2.25 3.10 0.08 83.34
11:39:01 PM 7 13.25 0.00 1.68 2.82 0.10 82.14
Average: all 11.51 0.00 1.30 1.64 0.08 85.48
Average: 0 15.95 0.00 1.30 0.84 0.09 81.82
Average: 1 11.58 0.00 1.17 1.75 0.09 85.41
Average: 2 8.65 0.00 1.18 2.09 0.08 88.00
Average: 3 11.58 0.00 1.30 1.23 0.08 85.82
Average: 4 16.40 0.00 1.66 1.20 0.07 80.67
Average: 5 11.97 0.00 1.35 1.47 0.06 85.14
Average: 6 8.78 0.00 1.46 2.64 0.06 87.07
Average: 7 7.15 0.00 0.98 1.87 0.08 89.92