---> uname -a:
Linux prd-centos8-docker-8c-8g-105648.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 998 28487 19 2404 30445
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:45:c9:f4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86152sec preferred_lft 86152sec
inet6 fe80::f816:3eff:fe45:c9f4/64 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:ee:4d:f3:7a 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) 02/10/2025 _x86_64_ (8 CPU)
05:17:22 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 133.79 2.02 131.77 292.92 9654.12
05:20:01 AM 168.09 2.55 165.54 941.31 7979.35
05:21:01 AM 59.53 0.58 58.95 26.26 4848.10
Average: 120.39 1.71 118.68 420.84 7481.76
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29085668 30803000 3570044 10.93 2688 2036520 2233100 6.63 153972 2964752 99008
05:20:01 AM 27826220 29732812 4829492 14.79 2688 2219220 2753204 8.17 214056 4129028 71872
05:21:01 AM 29186600 31180276 3469112 10.62 2688 2303860 1461764 4.34 233392 2748320 51988
Average: 28699496 30572029 3956216 12.11 2688 2186533 2149356 6.38 200473 3280700 74289
05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 141.46 111.79 1125.61 45.77 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 214.66 185.00 1903.09 37.35 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 162.85 151.70 793.06 133.46 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 173.16 149.71 1274.71 72.34 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) 02/10/2025 _x86_64_ (8 CPU)
05:17:22 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 10.70 0.00 0.98 0.78 0.06 87.48
05:19:01 AM 0 8.44 0.00 0.59 0.64 0.07 90.26
05:19:01 AM 1 9.01 0.00 0.73 1.61 0.05 88.60
05:19:01 AM 2 12.68 0.00 1.06 0.10 0.07 86.10
05:19:01 AM 3 1.33 0.00 0.54 1.12 0.07 96.94
05:19:01 AM 4 18.34 0.00 0.95 0.46 0.05 80.20
05:19:01 AM 5 8.93 0.00 0.88 0.71 0.05 89.42
05:19:01 AM 6 21.19 0.00 1.82 0.61 0.05 76.33
05:19:01 AM 7 5.67 0.00 1.29 0.95 0.07 92.02
05:20:01 AM all 35.60 0.00 1.38 1.27 0.11 61.64
05:20:01 AM 0 28.51 0.00 1.27 0.62 0.12 69.49
05:20:01 AM 1 34.16 0.00 1.76 1.87 0.10 62.11
05:20:01 AM 2 41.32 0.00 1.49 2.91 0.13 54.15
05:20:01 AM 3 47.88 0.00 1.31 0.32 0.12 50.38
05:20:01 AM 4 28.70 0.00 1.52 0.94 0.13 68.71
05:20:01 AM 5 32.03 0.00 1.46 2.34 0.10 64.07
05:20:01 AM 6 40.29 0.00 0.80 0.13 0.10 58.68
05:20:01 AM 7 31.91 0.00 1.45 1.00 0.10 65.53
05:21:01 AM all 26.52 0.00 1.22 0.34 0.09 71.83
05:21:01 AM 0 29.68 0.00 1.24 0.12 0.08 68.88
05:21:01 AM 1 24.71 0.00 1.50 0.72 0.10 72.96
05:21:01 AM 2 32.44 0.00 1.69 0.13 0.08 65.65
05:21:01 AM 3 19.27 0.00 1.24 1.07 0.12 78.31
05:21:01 AM 4 27.25 0.00 1.02 0.38 0.07 71.28
05:21:01 AM 5 28.04 0.00 1.10 0.03 0.08 70.74
05:21:01 AM 6 20.55 0.00 0.84 0.22 0.08 78.31
05:21:01 AM 7 30.25 0.00 1.12 0.05 0.08 68.49
Average: all 24.35 0.00 1.20 0.79 0.09 73.58
Average: 0 22.28 0.00 1.04 0.46 0.09 76.14
Average: 1 22.69 0.00 1.33 1.40 0.08 74.49
Average: 2 28.91 0.00 1.41 1.05 0.10 68.53
Average: 3 22.93 0.00 1.03 0.84 0.10 75.10
Average: 4 24.79 0.00 1.17 0.59 0.08 73.37
Average: 5 23.07 0.00 1.15 1.03 0.08 74.67
Average: 6 27.38 0.00 1.15 0.32 0.08 71.07
Average: 7 22.71 0.00 1.29 0.67 0.08 75.25