---> uname -a:
Linux prd-centos8-docker-8c-8g-8841.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 1011 27083 19 3795 30428
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:48:f3:49 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86220sec preferred_lft 86220sec
inet6 fe80::f816:3eff:fe48:f349/64 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:c4:4b:5c:c2 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) 03/16/2025 _x86_64_ (8 CPU)
23:36:17 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 174.19 14.35 159.84 3024.03 10403.80
11:39:01 PM 290.94 4.65 286.29 216.86 45696.65
Average: 232.57 9.50 223.07 1620.33 28051.70
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29051136 30908380 3604576 11.04 2688 2173964 1793428 5.32 157824 2982144 119836
11:39:01 PM 27747428 31172392 4908284 15.03 2688 3730032 1396896 4.14 514884 3890072 397244
Average: 28399282 31040386 4256430 13.03 2688 2951998 1595162 4.73 336354 3436108 258540
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 243.18 205.95 1640.55 57.77 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 619.01 499.48 9320.48 1931.06 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 431.11 352.73 5480.83 994.49 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) 03/16/2025 _x86_64_ (8 CPU)
23:36:17 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 9.94 0.00 1.07 0.58 0.06 88.35
11:38:01 PM 0 5.90 0.00 0.60 0.48 0.08 92.93
11:38:01 PM 1 19.43 0.00 2.43 0.74 0.08 77.32
11:38:01 PM 2 16.41 0.00 1.89 1.27 0.07 80.36
11:38:01 PM 3 3.88 0.00 0.37 0.22 0.05 95.49
11:38:01 PM 4 12.55 0.00 1.09 0.77 0.05 85.55
11:38:01 PM 5 7.11 0.00 0.38 0.17 0.05 92.29
11:38:01 PM 6 6.68 0.00 1.09 0.85 0.05 91.33
11:38:01 PM 7 7.55 0.00 0.74 0.18 0.05 91.48
11:39:01 PM all 15.74 0.00 1.93 1.85 0.09 80.40
11:39:01 PM 0 8.26 0.00 1.37 0.70 0.08 89.58
11:39:01 PM 1 16.01 0.00 2.32 1.49 0.08 80.10
11:39:01 PM 2 29.24 0.00 2.85 6.00 0.12 61.79
11:39:01 PM 3 22.46 0.00 1.41 0.44 0.10 75.60
11:39:01 PM 4 10.66 0.00 1.98 0.84 0.08 86.44
11:39:01 PM 5 13.90 0.00 1.77 2.71 0.08 81.53
11:39:01 PM 6 11.53 0.00 2.27 1.09 0.07 85.05
11:39:01 PM 7 13.88 0.00 1.46 1.51 0.08 83.07
Average: all 12.83 0.00 1.50 1.21 0.07 84.38
Average: 0 7.08 0.00 0.99 0.59 0.08 91.26
Average: 1 17.72 0.00 2.37 1.11 0.08 78.71
Average: 2 22.82 0.00 2.37 3.63 0.09 71.09
Average: 3 13.15 0.00 0.89 0.33 0.08 85.56
Average: 4 11.60 0.00 1.53 0.80 0.07 86.00
Average: 5 10.50 0.00 1.08 1.44 0.07 86.92
Average: 6 9.10 0.00 1.67 0.97 0.06 88.19
Average: 7 10.71 0.00 1.09 0.84 0.07 87.28