---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9668 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 632 10197 4 5159 15014
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:ac:bd:30 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84736sec preferred_lft 84736sec
inet6 fe80::f816:3eff:feac:bd30/64 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 02:42:0b:6e:6c:a8 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-9668) 03/22/25 _x86_64_ (4 CPU)
08:59:45 LINUX RESTART (4 CPU)
09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
09:10:21 86.32 10.91 69.34 6.07 1624.26 9412.95 21135.22
09:20:21 13.91 0.19 12.12 1.60 5.75 2841.44 7614.24
Average: 50.74 5.64 41.22 3.88 828.86 6183.47 14490.52
09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:10:21 9621176 12793176 3168972 19.35 129584 3199132 3229584 18.54 747696 5656128 10892
09:20:21 9456104 13121848 2836396 17.32 141548 3649584 3040972 17.46 877468 5641080 173608
Average: 9538640 12957512 3002684 18.34 135566 3424358 3135278 18.00 812582 5648604 92250
09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:10:21 lo 16.47 16.47 3.58 3.58 0.00 0.00 0.00 0.00
09:10:21 ens3 106.59 75.91 882.54 15.58 0.00 0.00 0.00 0.00
09:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:20:21 lo 628.82 628.82 563.93 563.93 0.00 0.00 0.00 0.00
09:20:21 ens3 27.16 18.09 263.19 3.27 0.00 0.00 0.00 0.00
09:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 317.40 317.40 278.95 278.95 0.00 0.00 0.00 0.00
Average: ens3 67.55 47.50 578.17 9.53 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-9668) 03/22/25 _x86_64_ (4 CPU)
08:59:45 LINUX RESTART (4 CPU)
09:00:00 CPU %user %nice %system %iowait %steal %idle
09:10:21 all 33.46 0.00 1.72 1.69 0.09 63.05
09:10:21 0 36.37 0.00 1.68 2.20 0.09 59.67
09:10:21 1 31.80 0.00 1.65 1.40 0.09 65.05
09:10:21 2 32.67 0.00 2.06 2.68 0.09 62.51
09:10:21 3 33.01 0.00 1.47 0.47 0.08 64.97
09:20:21 all 22.15 0.00 1.22 0.17 0.10 76.37
09:20:21 0 22.60 0.00 1.28 0.21 0.09 75.81
09:20:21 1 21.47 0.00 1.24 0.12 0.10 77.06
09:20:21 2 21.99 0.00 0.95 0.14 0.10 76.82
09:20:21 3 22.55 0.00 1.39 0.18 0.10 75.78
Average: all 27.91 0.00 1.47 0.94 0.09 69.59
Average: 0 29.60 0.00 1.48 1.22 0.09 67.60
Average: 1 26.73 0.00 1.45 0.77 0.10 70.95
Average: 2 27.42 0.00 1.51 1.43 0.09 69.54
Average: 3 27.87 0.00 1.43 0.33 0.09 70.28