---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9186 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 651 10045 4 5292 14995
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:31:f4:15 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84796sec preferred_lft 84796sec
inet6 fe80::f816:3eff:fe31:f415/64 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:a5:9c:ba:1b 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-9186) 03/20/25 _x86_64_ (4 CPU)
16:09:22 LINUX RESTART (4 CPU)
16:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
16:20:01 61.86 4.06 51.47 6.33 795.04 5638.22 39566.08
16:30:01 16.21 0.19 14.00 2.01 6.03 3463.52 8407.75
Average: 38.81 2.11 32.55 4.15 396.65 4540.17 23833.54
16:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:20:01 10024552 13364232 2597048 15.86 129984 3360640 3099472 17.79 818560 5175200 39828
16:30:01 9856956 13510316 2447816 14.95 142556 3638632 2998380 17.21 921836 5210160 17156
Average: 9940754 13437274 2522432 15.41 136270 3499636 3048926 17.50 870198 5192680 28492
16:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:20:01 lo 17.67 17.67 3.86 3.86 0.00 0.00 0.00 0.00
16:20:01 ens3 69.71 52.51 792.82 9.55 0.00 0.00 0.00 0.00
16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:30:01 lo 782.71 782.71 711.46 711.46 0.00 0.00 0.00 0.00
16:30:01 ens3 29.22 20.50 266.51 3.45 0.00 0.00 0.00 0.00
16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 403.96 403.96 361.14 361.14 0.00 0.00 0.00 0.00
Average: ens3 49.27 36.35 527.08 6.47 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-9186) 03/20/25 _x86_64_ (4 CPU)
16:09:22 LINUX RESTART (4 CPU)
16:10:12 CPU %user %nice %system %iowait %steal %idle
16:20:01 all 35.53 0.00 1.59 0.51 0.08 62.29
16:20:01 0 35.89 0.00 1.32 0.23 0.08 62.48
16:20:01 1 32.54 0.00 1.71 0.85 0.08 64.82
16:20:01 2 36.93 0.00 1.88 0.59 0.08 60.51
16:20:01 3 36.77 0.00 1.45 0.38 0.08 61.33
16:30:01 all 24.59 0.00 1.34 0.10 0.09 73.88
16:30:01 0 25.35 0.00 1.32 0.10 0.09 73.15
16:30:01 1 25.06 0.00 1.17 0.04 0.10 73.64
16:30:01 2 24.50 0.00 1.46 0.11 0.09 73.85
16:30:01 3 23.46 0.00 1.39 0.15 0.10 74.90
Average: all 30.01 0.00 1.46 0.30 0.09 68.14
Average: 0 30.57 0.00 1.32 0.17 0.08 67.86
Average: 1 28.76 0.00 1.44 0.44 0.09 69.28
Average: 2 30.65 0.00 1.67 0.35 0.09 67.24
Average: 3 30.05 0.00 1.42 0.26 0.09 68.18