---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8855 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 609 10214 4 5165 15037
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:36:3b:f7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84771sec preferred_lft 84771sec
inet6 fe80::f816:3eff:fe36:3bf7/64 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:d2:1b:d2:c6 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-8855) 03/19/25 _x86_64_ (4 CPU)
13:48:02 LINUX RESTART (4 CPU)
13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
14:00:00 65.77 2.96 44.81 18.00 545.85 4454.32 264794.82
14:10:06 18.27 0.19 15.70 2.38 5.78 4090.32 17302.52
Average: 41.89 1.57 30.18 10.15 274.40 4271.36 140400.35
13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:00:00 10050116 13296080 2665108 16.28 130520 3264444 2969876 17.05 766472 5197184 17260
14:10:06 9903860 13536056 2422528 14.80 143392 3613884 2970124 17.05 872464 5207152 96780
Average: 9976988 13416068 2543818 15.54 136956 3439164 2970000 17.05 819468 5202168 57020
13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:00:00 lo 21.11 21.11 4.69 4.69 0.00 0.00 0.00 0.00
14:00:00 ens3 50.31 38.48 532.53 7.39 0.00 0.00 0.00 0.00
14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:10:06 lo 999.20 999.20 921.09 921.09 0.00 0.00 0.00 0.00
14:10:06 ens3 31.57 22.53 264.17 4.30 0.00 0.00 0.00 0.00
14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 512.71 512.71 465.29 465.29 0.00 0.00 0.00 0.00
Average: ens3 40.89 30.46 397.65 5.84 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-8855) 03/19/25 _x86_64_ (4 CPU)
13:48:02 LINUX RESTART (4 CPU)
13:50:00 CPU %user %nice %system %iowait %steal %idle
14:00:00 all 38.55 0.00 1.53 0.62 0.09 59.21
14:00:00 0 38.43 0.00 1.42 0.31 0.09 59.75
14:00:00 1 38.67 0.00 1.73 1.63 0.09 57.87
14:00:00 2 38.26 0.00 1.73 0.28 0.09 59.64
14:00:00 3 38.82 0.00 1.25 0.26 0.08 59.59
14:10:06 all 25.81 0.00 1.51 0.38 0.08 72.23
14:10:06 0 24.06 0.00 1.52 0.32 0.08 74.02
14:10:06 1 26.24 0.00 1.26 0.20 0.08 72.22
14:10:06 2 26.17 0.00 1.66 0.32 0.08 71.77
14:10:06 3 26.76 0.00 1.59 0.67 0.08 70.90
Average: all 32.15 0.00 1.52 0.50 0.08 65.75
Average: 0 31.21 0.00 1.47 0.32 0.08 66.92
Average: 1 32.43 0.00 1.49 0.91 0.09 65.08
Average: 2 32.19 0.00 1.70 0.30 0.08 65.73
Average: 3 32.76 0.00 1.42 0.47 0.08 65.27