---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-10588 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 684 10066 4 5238 14962
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:56:b8:51 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84700sec preferred_lft 84700sec
inet6 fe80::f816:3eff:fe56:b851/64 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 02:42:4c:2f:ab:b8 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-10588) 03/25/25 _x86_64_ (4 CPU)
06:27:53 LINUX RESTART (4 CPU)
06:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:40:04 76.14 14.47 43.66 18.02 666.88 4387.11 274719.38
06:50:04 20.19 0.16 17.28 2.75 4.61 4652.21 12218.32
Average: 48.17 7.32 30.47 10.38 335.75 4519.66 143468.85
06:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:40:04 9931672 13249144 2711784 16.56 133240 3318000 3005084 17.25 813264 5259380 31080
06:50:04 9775160 13457608 2500252 15.27 146356 3646660 2989044 17.16 915536 5286408 89492
Average: 9853416 13353376 2606018 15.92 139798 3482330 2997064 17.20 864400 5272894 60286
06:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:40:04 lo 18.72 18.72 4.06 4.06 0.00 0.00 0.00 0.00
06:40:04 ens3 47.15 35.64 452.20 7.37 0.00 0.00 0.00 0.00
06:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:50:04 lo 1199.17 1199.17 1110.51 1110.51 0.00 0.00 0.00 0.00
06:50:04 ens3 30.55 21.27 266.51 3.94 0.00 0.00 0.00 0.00
06:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 608.94 608.94 557.28 557.28 0.00 0.00 0.00 0.00
Average: ens3 38.85 28.45 359.35 5.65 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-10588) 03/25/25 _x86_64_ (4 CPU)
06:27:53 LINUX RESTART (4 CPU)
06:30:04 CPU %user %nice %system %iowait %steal %idle
06:40:04 all 40.19 0.07 1.64 0.45 0.09 57.55
06:40:04 0 40.08 0.00 1.38 0.28 0.08 58.18
06:40:04 1 40.20 0.19 1.47 0.52 0.09 57.54
06:40:04 2 41.79 0.00 2.06 0.78 0.09 55.28
06:40:04 3 38.71 0.09 1.66 0.24 0.09 59.21
06:50:04 all 24.71 0.00 1.59 0.18 0.08 73.45
06:50:04 0 25.02 0.00 1.56 0.17 0.08 73.18
06:50:04 1 25.50 0.00 1.64 0.25 0.08 72.53
06:50:04 2 24.35 0.00 1.57 0.15 0.08 73.85
06:50:04 3 23.97 0.00 1.58 0.14 0.09 74.23
Average: all 32.45 0.04 1.61 0.32 0.08 65.50
Average: 0 32.55 0.00 1.47 0.22 0.08 65.68
Average: 1 32.85 0.10 1.55 0.39 0.08 65.03
Average: 2 33.06 0.00 1.82 0.47 0.08 64.57
Average: 3 31.34 0.05 1.62 0.19 0.09 66.72