---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8247 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 642 10058 4 5288 15004
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:6d:05:0b brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84717sec preferred_lft 84717sec
inet6 fe80::f816:3eff:fe6d:50b/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:b9:23:94:34 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-8247) 03/17/25 _x86_64_ (4 CPU)
10:35:33 LINUX RESTART (4 CPU)
10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
10:50:14 43.34 0.73 38.01 4.61 597.63 2275.11 31492.38
11:00:20 24.79 0.23 21.39 3.17 7.97 6039.78 12150.87
Average: 34.13 0.48 29.75 3.89 304.80 4144.68 21887.21
10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:50:14 9803216 13175824 2785072 17.01 130296 3389184 2998700 17.21 826116 5377052 60
11:00:20 8520028 13382996 2570476 15.70 149512 4789156 3010240 17.28 1366476 6031148 761736
Average: 9161622 13279410 2677774 16.35 139904 4089170 3004470 17.25 1096296 5704100 380898
10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:50:14 lo 33.52 33.52 7.96 7.96 0.00 0.00 0.00 0.00
10:50:14 ens3 28.25 20.49 199.91 3.68 0.00 0.00 0.00 0.00
10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:00:20 lo 1249.86 1249.86 1168.47 1168.47 0.00 0.00 0.00 0.00
11:00:20 ens3 48.49 36.39 458.61 7.39 0.00 0.00 0.00 0.00
11:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 637.57 637.57 584.28 584.28 0.00 0.00 0.00 0.00
Average: ens3 38.30 28.39 328.38 5.52 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-8247) 03/17/25 _x86_64_ (4 CPU)
10:35:33 LINUX RESTART (4 CPU)
10:40:01 CPU %user %nice %system %iowait %steal %idle
10:50:14 all 30.15 0.00 1.35 0.34 0.08 68.08
10:50:14 0 30.09 0.00 1.32 0.59 0.08 67.93
10:50:14 1 29.74 0.00 1.37 0.41 0.08 68.40
10:50:14 2 30.05 0.00 1.28 0.19 0.08 68.40
10:50:14 3 30.71 0.00 1.44 0.19 0.08 67.59
11:00:20 all 40.89 0.00 2.15 0.21 0.08 56.68
11:00:20 0 41.15 0.00 2.26 0.13 0.08 56.37
11:00:20 1 41.25 0.00 2.07 0.23 0.08 56.37
11:00:20 2 40.72 0.00 2.14 0.21 0.08 56.85
11:00:20 3 40.43 0.00 2.11 0.26 0.08 57.12
Average: all 35.48 0.00 1.75 0.28 0.08 62.42
Average: 0 35.59 0.00 1.79 0.36 0.08 62.18
Average: 1 35.46 0.00 1.72 0.32 0.08 62.42
Average: 2 35.35 0.00 1.71 0.20 0.08 62.67
Average: 3 35.53 0.00 1.77 0.22 0.08 62.40