---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9483 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: 5599.99
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 622 10206 4 5160 15024
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:00:a2:c9 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84756sec preferred_lft 84756sec
inet6 fe80::f816:3eff:fe00:a2c9/64 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 02:42:48:3c:14:05 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-9483) 03/21/25 _x86_64_ (4 CPU)
19:47:15 LINUX RESTART (4 CPU)
19:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
20:00:11 45.40 0.64 39.38 5.37 406.49 2501.55 28223.05
20:10:01 21.81 0.20 18.82 2.79 5.97 4566.82 14911.25
Average: 33.74 0.42 29.22 4.10 208.63 3521.79 21647.09
19:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:00:11 10034112 13277008 2684452 16.40 130236 3261556 2984764 17.13 761512 5221016 40
20:10:01 9355216 13104208 2853764 17.43 143288 3725056 2998944 17.21 894620 5735796 184148
Average: 9694664 13190608 2769108 16.91 136762 3493306 2991854 17.17 828066 5478406 92094
19:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:00:11 lo 28.43 28.43 6.67 6.67 0.00 0.00 0.00 0.00
20:00:11 ens3 27.23 21.13 148.67 4.40 0.00 0.00 0.00 0.00
20:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:10:01 lo 1151.32 1151.32 1068.60 1068.60 0.00 0.00 0.00 0.00
20:10:01 ens3 39.22 28.29 272.88 5.44 0.00 0.00 0.00 0.00
20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 583.13 583.13 531.26 531.26 0.00 0.00 0.00 0.00
Average: ens3 33.15 24.67 210.03 4.91 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-9483) 03/21/25 _x86_64_ (4 CPU)
19:47:15 LINUX RESTART (4 CPU)
19:50:07 CPU %user %nice %system %iowait %steal %idle
20:00:11 all 32.42 0.00 1.32 0.45 0.09 65.73
20:00:11 0 32.93 0.00 1.43 0.53 0.09 65.03
20:00:11 1 32.07 0.00 1.29 0.48 0.09 66.07
20:00:11 2 31.85 0.00 1.21 0.27 0.08 66.58
20:00:11 3 32.82 0.00 1.33 0.51 0.09 65.25
20:10:01 all 31.22 0.00 1.70 0.16 0.09 66.83
20:10:01 0 31.65 0.00 1.42 0.09 0.09 66.76
20:10:01 1 30.15 0.00 1.65 0.23 0.08 67.87
20:10:01 2 32.29 0.00 1.95 0.18 0.09 65.50
20:10:01 3 30.78 0.00 1.79 0.14 0.09 67.21
Average: all 31.82 0.00 1.51 0.30 0.09 66.28
Average: 0 32.30 0.00 1.43 0.31 0.09 65.88
Average: 1 31.12 0.00 1.47 0.36 0.09 66.96
Average: 2 32.07 0.00 1.57 0.23 0.08 66.05
Average: 3 31.81 0.00 1.56 0.32 0.09 66.22