---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-7510 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 637 9949 4 5402 15009
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:8d:07:0c brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84709sec preferred_lft 84709sec
inet6 fe80::f816:3eff:fe8d:70c/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:eb:7b:ec:6b 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-7510) 03/14/25 _x86_64_ (4 CPU)
10:22:03 LINUX RESTART (4 CPU)
10:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
10:40:01 6.96 0.02 5.98 0.96 0.12 600.48 8776.91
Average: 6.96 0.02 5.98 0.96 0.12 600.48 8776.91
10:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:40:01 9708748 13251472 2707744 16.54 132740 3549640 3050792 17.51 863844 5434548 26244
Average: 9708748 13251472 2707744 16.54 132740 3549640 3050792 17.51 863844 5434548 26244
10:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:40:01 lo 52.48 52.48 13.13 13.13 0.00 0.00 0.00 0.00
10:40:01 ens3 4.91 3.77 3.60 1.11 0.00 0.00 0.00 0.00
10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 52.48 52.48 13.13 13.13 0.00 0.00 0.00 0.00
Average: ens3 4.91 3.77 3.60 1.11 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-7510) 03/14/25 _x86_64_ (4 CPU)
10:22:03 LINUX RESTART (4 CPU)
10:30:12 CPU %user %nice %system %iowait %steal %idle
10:40:01 all 14.60 0.00 0.76 5.79 0.09 78.75
10:40:01 0 15.09 0.00 0.74 7.93 0.08 76.16
10:40:01 1 14.18 0.00 0.68 7.87 0.09 77.17
10:40:01 2 14.76 0.00 0.87 7.15 0.09 77.13
10:40:01 3 14.38 0.00 0.76 0.21 0.09 84.56
Average: all 14.60 0.00 0.76 5.79 0.09 78.75
Average: 0 15.09 0.00 0.74 7.93 0.08 76.16
Average: 1 14.18 0.00 0.68 7.87 0.09 77.17
Average: 2 14.76 0.00 0.87 7.15 0.09 77.13
Average: 3 14.38 0.00 0.76 0.21 0.09 84.56