---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-6945 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 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 712 9519 4 5757 14934
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:c9:86:e0 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84112sec preferred_lft 84112sec
inet6 fe80::f816:3eff:fec9:86e0/64 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 02:42:10:63:55:10 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-6945) 03/12/25 _x86_64_ (4 CPU)
07:16:21 LINUX RESTART (4 CPU)
07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:00 13.08 2.86 9.12 1.09 737.95 2901.39 6853.27
07:40:00 47.77 0.36 37.57 9.84 10.77 13418.32 41505.04
07:50:00 49.56 0.03 40.57 8.96 0.76 13935.67 37375.75
Average: 36.80 1.08 29.09 6.63 249.83 10085.12 28578.02
07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:00 10374368 13562984 2399580 14.66 119616 3219028 2912328 16.72 705996 4944512 47976
07:40:00 8822056 13095252 2857444 17.45 185136 4141396 3226472 18.52 970556 6120168 38188
07:50:00 9934200 15456896 490452 3.00 225356 5277152 1021476 5.86 1376844 4503492 714324
Average: 9710208 14038377 1915825 11.70 176703 4212525 2386759 13.70 1017799 5189391 266829
07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:00 lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00
07:30:00 ens3 81.62 63.82 587.02 16.36 0.00 0.00 0.00 0.00
07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:40:00 lo 3351.25 3351.25 3190.42 3190.42 0.00 0.00 0.00 0.00
07:40:00 ens3 92.94 66.05 316.02 20.68 0.00 0.00 0.00 0.00
07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:00 lo 4227.58 4227.58 4024.79 4024.79 0.00 0.00 0.00 0.00
07:50:00 ens3 85.16 61.05 105.65 21.23 0.00 0.00 0.00 0.00
07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2526.62 2526.62 2405.11 2405.11 0.00 0.00 0.00 0.00
Average: ens3 86.57 63.64 336.23 19.42 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-6945) 03/12/25 _x86_64_ (4 CPU)
07:16:21 LINUX RESTART (4 CPU)
07:20:00 CPU %user %nice %system %iowait %steal %idle
07:30:00 all 46.10 0.00 1.70 0.12 0.07 52.01
07:30:00 0 45.83 0.00 1.45 0.05 0.06 52.60
07:30:00 1 44.71 0.00 1.82 0.19 0.07 53.21
07:30:00 2 47.25 0.00 1.71 0.08 0.07 50.90
07:30:00 3 46.64 0.00 1.82 0.15 0.07 51.33
07:40:00 all 63.69 0.00 3.83 0.22 0.09 32.17
07:40:00 0 61.67 0.00 3.99 0.20 0.09 34.05
07:40:00 1 63.67 0.00 3.63 0.19 0.09 32.42
07:40:00 2 64.39 0.00 4.11 0.25 0.09 31.16
07:40:00 3 65.02 0.00 3.60 0.24 0.09 31.04
07:50:00 all 60.60 0.00 4.11 0.20 0.08 35.00
07:50:00 0 60.47 0.00 4.08 0.17 0.08 35.20
07:50:00 1 61.42 0.00 4.31 0.29 0.08 33.90
07:50:00 2 59.75 0.00 4.24 0.15 0.08 35.77
07:50:00 3 60.77 0.00 3.81 0.20 0.08 35.14
Average: all 56.80 0.00 3.21 0.18 0.08 39.73
Average: 0 55.99 0.00 3.17 0.14 0.08 40.62
Average: 1 56.60 0.00 3.25 0.22 0.08 39.84
Average: 2 57.14 0.00 3.35 0.16 0.08 39.27
Average: 3 57.47 0.00 3.08 0.20 0.08 39.18