---> uname -a:
Linux prd-centos8-docker-8c-8g-11559.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 1031 27059 19 3799 30408
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:b2:76:51 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86150sec preferred_lft 86150sec
inet6 fe80::f816:3eff:feb2:7651/64 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 02:42:92:e6:47:4d 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) 03/28/2025 _x86_64_ (8 CPU)
13:51:21 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 150.11 17.87 132.23 3724.00 7152.84
01:54:01 PM 240.37 16.84 223.53 3201.60 10377.04
01:55:01 PM 184.92 1.90 183.02 101.57 50251.00
Average: 191.80 12.21 179.59 2342.47 22592.77
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29587900 31243964 3067812 9.39 2688 1980164 1455164 4.32 143644 2496864 157500
01:54:01 PM 28412832 30809396 4242880 12.99 2688 2708508 1758832 5.22 175632 3584476 560140
01:55:01 PM 27791868 31211176 4863844 14.89 2688 3724360 1387532 4.12 342676 4016452 128852
Average: 28597533 31088179 4058179 12.43 2688 2804344 1533843 4.55 220651 3365931 282164
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 499.95 333.88 1817.64 68.48 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 428.86 350.43 5171.39 79.07 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
01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM eth0 321.63 262.93 4813.54 1893.53 0.00 0.00 0.00 0.00
01:55:01 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 416.82 315.75 3934.07 680.33 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) 03/28/2025 _x86_64_ (8 CPU)
13:51:21 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 11.62 0.00 1.63 0.94 0.05 85.76
01:53:01 PM 0 8.77 0.00 2.04 0.55 0.07 88.56
01:53:01 PM 1 4.11 0.00 1.02 0.64 0.05 94.18
01:53:01 PM 2 11.64 0.00 1.46 3.73 0.07 83.10
01:53:01 PM 3 26.99 0.00 2.47 0.97 0.05 69.52
01:53:01 PM 4 11.83 0.00 1.29 1.08 0.05 85.75
01:53:01 PM 5 9.26 0.00 2.01 0.32 0.03 88.39
01:53:01 PM 6 14.66 0.00 1.00 0.08 0.03 84.23
01:53:01 PM 7 5.65 0.00 1.79 0.15 0.03 92.37
01:54:01 PM all 11.50 0.00 1.20 2.04 0.07 85.18
01:54:01 PM 0 12.46 0.00 1.51 0.85 0.07 85.12
01:54:01 PM 1 15.21 0.00 1.82 2.22 0.08 80.66
01:54:01 PM 2 9.28 0.00 0.95 1.22 0.10 88.44
01:54:01 PM 3 8.41 0.00 1.32 2.81 0.08 87.38
01:54:01 PM 4 14.67 0.00 1.14 3.63 0.07 80.50
01:54:01 PM 5 10.37 0.00 1.07 3.31 0.08 85.18
01:54:01 PM 6 14.44 0.00 1.03 1.45 0.05 83.03
01:54:01 PM 7 7.20 0.00 0.77 0.84 0.05 91.14
01:55:01 PM all 8.49 0.00 1.18 7.96 0.06 82.31
01:55:01 PM 0 8.79 0.00 0.82 0.02 0.05 90.32
01:55:01 PM 1 10.42 0.00 2.53 23.18 0.07 63.81
01:55:01 PM 2 14.73 0.00 1.32 23.84 0.05 60.06
01:55:01 PM 3 8.90 0.00 1.57 8.06 0.12 81.35
01:55:01 PM 4 8.16 0.00 0.99 1.15 0.05 89.65
01:55:01 PM 5 8.22 0.00 0.63 1.04 0.03 90.08
01:55:01 PM 6 6.69 0.00 0.99 4.85 0.08 87.40
01:55:01 PM 7 2.04 0.00 0.57 1.54 0.05 95.80
Average: all 10.54 0.00 1.34 3.65 0.06 84.42
Average: 0 10.01 0.00 1.46 0.47 0.06 88.00
Average: 1 9.92 0.00 1.79 8.68 0.07 79.55
Average: 2 11.89 0.00 1.24 9.61 0.07 77.19
Average: 3 14.77 0.00 1.79 3.95 0.08 79.42
Average: 4 11.56 0.00 1.14 1.95 0.06 85.30
Average: 5 9.28 0.00 1.24 1.55 0.05 87.88
Average: 6 11.93 0.00 1.01 2.13 0.06 84.88
Average: 7 4.97 0.00 1.04 0.84 0.04 93.10