---> uname -a:
Linux prd-centos8-docker-8c-8g-2496.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 1010 27084 19 3795 30429
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:0e:62:5f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86216sec preferred_lft 86216sec
inet6 fe80::f816:3eff:fe0e:625f/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 02:42:48:f4:25:29 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) 02/20/2025 _x86_64_ (8 CPU)
23:36:17 LINUX RESTART (8 CPU)
11:37:02 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 201.17 14.50 186.67 3074.75 12399.56
11:39:01 PM 262.55 4.37 258.18 167.28 43167.49
Average: 232.12 9.39 222.72 1608.80 27912.76
11:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 28999880 30877784 3655832 11.20 2688 2194320 1827056 5.42 157508 3028300 76212
11:39:01 PM 27740860 31164524 4914852 15.05 2688 3728860 1453488 4.31 512588 3898696 399224
Average: 28370370 31021154 4285342 13.12 2688 2961590 1640272 4.87 335048 3463498 237718
11:37:02 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 262.71 225.99 1972.36 60.92 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 600.38 480.79 9010.95 1928.67 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 432.96 354.46 5521.22 1002.64 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) 02/20/2025 _x86_64_ (8 CPU)
23:36:17 LINUX RESTART (8 CPU)
11:37:02 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.04 0.00 1.16 0.68 0.05 88.08
11:38:01 PM 0 3.72 0.00 0.48 0.39 0.05 95.37
11:38:01 PM 1 14.50 0.00 2.04 0.75 0.07 82.65
11:38:01 PM 2 13.69 0.00 1.12 0.73 0.07 84.39
11:38:01 PM 3 6.87 0.00 0.92 0.85 0.05 91.31
11:38:01 PM 4 2.72 0.00 0.90 1.26 0.03 95.09
11:38:01 PM 5 16.15 0.00 1.04 0.29 0.05 82.48
11:38:01 PM 6 11.56 0.00 1.36 0.56 0.03 86.49
11:38:01 PM 7 11.10 0.00 1.43 0.59 0.05 86.83
11:39:01 PM all 13.76 0.00 1.75 1.13 0.06 83.29
11:39:01 PM 0 15.69 0.00 1.17 0.43 0.07 82.64
11:39:01 PM 1 13.53 0.00 1.65 2.05 0.07 82.70
11:39:01 PM 2 13.15 0.00 2.06 2.08 0.07 82.64
11:39:01 PM 3 21.17 0.00 3.18 1.31 0.07 74.27
11:39:01 PM 4 18.48 0.00 1.94 1.24 0.07 78.28
11:39:01 PM 5 10.30 0.00 1.59 0.80 0.07 87.23
11:39:01 PM 6 8.07 0.00 1.22 0.62 0.05 90.04
11:39:01 PM 7 9.70 0.00 1.20 0.52 0.03 88.55
Average: all 11.91 0.00 1.46 0.91 0.06 85.67
Average: 0 9.75 0.00 0.82 0.41 0.06 88.95
Average: 1 14.01 0.00 1.84 1.41 0.07 82.67
Average: 2 13.42 0.00 1.59 1.41 0.07 83.51
Average: 3 14.07 0.00 2.06 1.08 0.06 82.73
Average: 4 10.66 0.00 1.43 1.25 0.05 86.62
Average: 5 13.21 0.00 1.32 0.55 0.06 84.87
Average: 6 9.80 0.00 1.29 0.59 0.04 88.28
Average: 7 10.39 0.00 1.31 0.56 0.04 87.70