---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9727 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 40 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: AuthenticAMD
Model name: AMD EPYC-Rome Processor
CPU family: 23
Model: 49
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
Stepping: 0
BogoMIPS: 5600.00
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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 2 MiB (4 instances)
L3 cache: 64 MiB (4 instances)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Reg file data sampling: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow: Mitigation; SMT disabled
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
tmpfs 1.6G 1.1M 1.6G 1% /run
/dev/vda1 78G 11G 67G 14% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/vda15 105M 6.1M 99M 6% /boot/efi
tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15989 634 10194 4 5160 15012
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:9b:f4:35 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84767sec preferred_lft 84767sec
inet6 fe80::f816:3eff:fe9b:f435/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default
link/ether 02:42:ea:a1:6a:9a 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-9727) 03/22/25 _x86_64_ (4 CPU)
13:45:03 LINUX RESTART (4 CPU)
13:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
14:00:04 43.91 0.59 38.87 4.46 406.57 2028.00 18829.87
14:10:04 27.52 0.22 24.06 3.24 6.41 8695.12 18766.72
Average: 35.71 0.40 31.46 3.85 206.49 5361.56 18798.29
13:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:00:04 9936708 13182108 2779160 16.97 130948 3263404 2969752 17.05 762332 5296880 264
14:10:04 8788888 13530780 2422568 14.80 153968 4663592 2656552 15.25 1307024 5832420 20312
Average: 9362798 13356444 2600864 15.88 142458 3963498 2813152 16.15 1034678 5564650 10288
13:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:00:04 lo 42.40 42.40 10.16 10.16 0.00 0.00 0.00 0.00
14:00:04 ens3 14.09 10.51 144.52 2.77 0.00 0.00 0.00 0.00
14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:10:04 lo 1419.25 1419.25 1344.49 1344.49 0.00 0.00 0.00 0.00
14:10:04 ens3 47.87 35.64 463.02 7.63 0.00 0.00 0.00 0.00
14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 730.82 730.82 677.32 677.32 0.00 0.00 0.00 0.00
Average: ens3 30.98 23.08 303.77 5.20 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-9727) 03/22/25 _x86_64_ (4 CPU)
13:45:03 LINUX RESTART (4 CPU)
13:50:04 CPU %user %nice %system %iowait %steal %idle
14:00:04 all 25.60 0.00 1.09 0.43 0.10 72.78
14:00:04 0 25.54 0.00 1.11 0.15 0.10 73.10
14:00:04 1 26.13 0.00 1.10 0.81 0.10 71.87
14:00:04 2 25.10 0.00 1.11 0.17 0.10 73.52
14:00:04 3 25.62 0.00 1.03 0.60 0.10 72.65
14:10:04 all 41.68 0.00 2.21 0.34 0.10 55.68
14:10:04 0 40.91 0.00 2.02 0.19 0.10 56.79
14:10:04 1 42.63 0.00 2.46 0.40 0.09 54.42
14:10:04 2 41.57 0.00 2.24 0.49 0.09 55.60
14:10:04 3 41.63 0.00 2.12 0.25 0.10 55.90
Average: all 33.63 0.00 1.65 0.38 0.10 64.24
Average: 0 33.20 0.00 1.56 0.17 0.10 64.97
Average: 1 34.37 0.00 1.78 0.60 0.10 63.15
Average: 2 33.32 0.00 1.68 0.33 0.10 64.57
Average: 3 33.61 0.00 1.58 0.42 0.10 64.29