---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-3638 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 12G 67G 15% /
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 616 9437 4 5935 15030
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:47:59:ac brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 85533sec preferred_lft 85533sec
inet6 fe80::f816:3eff:fe47:59ac/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 02:42:5e:67:29:7d 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-3638) 03/01/25 _x86_64_ (4 CPU)
01:26:24 LINUX RESTART (4 CPU)
01:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
01:40:01 39.99 1.24 34.91 3.84 643.70 14309.92 55460.93
Average: 39.99 1.24 34.91 3.84 643.70 14309.92 55460.93
01:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:40:01 9678096 15396436 555728 3.39 123720 5661324 1085560 6.23 1568060 4660964 17252
Average: 9678096 15396436 555728 3.39 123720 5661324 1085560 6.23 1568060 4660964 17252
01:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:40:01 lo 1239.78 1239.78 1176.37 1176.37 0.00 0.00 0.00 0.00
01:40:01 ens3 105.59 83.00 677.07 85.72 0.00 0.00 0.00 0.00
01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1239.78 1239.78 1176.37 1176.37 0.00 0.00 0.00 0.00
Average: ens3 105.59 83.00 677.07 85.72 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-3638) 03/01/25 _x86_64_ (4 CPU)
01:26:24 LINUX RESTART (4 CPU)
01:30:14 CPU %user %nice %system %iowait %steal %idle
01:40:01 all 54.78 0.00 2.54 0.75 0.09 41.84
01:40:01 0 55.08 0.00 2.52 0.56 0.09 41.76
01:40:01 1 50.93 0.00 2.34 0.82 0.09 45.82
01:40:01 2 55.35 0.00 2.72 1.09 0.09 40.75
01:40:01 3 57.76 0.00 2.57 0.55 0.09 39.03
Average: all 54.78 0.00 2.54 0.75 0.09 41.84
Average: 0 55.08 0.00 2.52 0.56 0.09 41.76
Average: 1 50.93 0.00 2.34 0.82 0.09 45.82
Average: 2 55.35 0.00 2.72 1.09 0.09 40.75
Average: 3 57.76 0.00 2.57 0.55 0.09 39.03