---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-4463 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 673 9628 4 5687 14973
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:fb:ef:90 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84631sec preferred_lft 84631sec
inet6 fe80::f816:3eff:fefb:ef90/64 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 02:42:29:0d:f3:56 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-4463) 03/03/25 _x86_64_ (4 CPU)
20:44:24 LINUX RESTART (4 CPU)
20:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:00:05 22.78 0.16 20.10 2.52 6.36 6336.09 117585.03
21:10:05 32.69 0.04 28.84 3.80 1.45 8249.57 53272.76
Average: 27.73 0.10 24.47 3.16 3.91 7292.83 85428.89
20:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:00:05 8681848 12964856 2988100 18.25 151948 4198556 3162524 18.15 1013560 6228788 182592
21:10:05 7725148 12945356 3003860 18.35 164800 5085432 3451732 19.81 1198380 6946708 29688
Average: 8203498 12955106 2995980 18.30 158374 4641994 3307128 18.98 1105970 6587748 106140
20:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:00:05 lo 896.79 896.79 853.23 853.23 0.00 0.00 0.00 0.00
21:00:05 ens3 48.77 38.16 109.91 12.39 0.00 0.00 0.00 0.00
21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:10:05 lo 1156.00 1156.00 1099.91 1099.91 0.00 0.00 0.00 0.00
21:10:05 ens3 53.64 40.92 227.26 12.60 0.00 0.00 0.00 0.00
21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1026.39 1026.39 976.57 976.57 0.00 0.00 0.00 0.00
Average: ens3 51.21 39.54 168.59 12.49 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-4463) 03/03/25 _x86_64_ (4 CPU)
20:44:24 LINUX RESTART (4 CPU)
20:50:05 CPU %user %nice %system %iowait %steal %idle
21:00:05 all 61.02 0.00 2.13 1.70 0.09 35.07
21:00:05 0 61.62 0.00 2.21 0.31 0.09 35.78
21:00:05 1 61.27 0.00 1.96 5.71 0.09 30.98
21:00:05 2 63.10 0.00 1.92 0.22 0.10 34.67
21:00:05 3 58.09 0.00 2.43 0.55 0.09 38.84
21:10:05 all 59.02 0.00 2.40 0.54 0.09 37.94
21:10:05 0 57.24 0.00 2.01 0.38 0.09 40.27
21:10:05 1 58.25 0.00 2.91 0.61 0.09 38.14
21:10:05 2 60.06 0.00 2.26 0.39 0.09 37.19
21:10:05 3 60.54 0.00 2.42 0.76 0.09 36.18
Average: all 60.02 0.00 2.26 1.12 0.09 36.51
Average: 0 59.43 0.00 2.11 0.34 0.09 38.02
Average: 1 59.76 0.00 2.43 3.16 0.09 34.56
Average: 2 61.58 0.00 2.09 0.31 0.09 35.93
Average: 3 59.31 0.00 2.42 0.66 0.09 37.51