---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-10450 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 623 10188 4 5177 15023
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:8e:40:86 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84641sec preferred_lft 84641sec
inet6 fe80::f816:3eff:fe8e:4086/64 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 02:42:92:ff:ae:ab 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-10450) 03/24/25 _x86_64_ (4 CPU)
22:52:13 LINUX RESTART (4 CPU)
23:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
23:10:07 9.06 0.01 7.49 1.56 0.09 645.73 12095.56
23:20:23 34.89 0.32 29.83 4.74 9.33 10151.52 25848.55
Average: 22.09 0.17 18.76 3.16 4.75 5441.48 19034.06
23:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:10:07 10232996 13505344 2456012 15.00 131476 3287680 2744032 15.75 772180 5000396 5680
23:20:23 10535060 15473184 478688 2.92 162980 4835096 995096 5.71 1440884 3917288 5456
Average: 10384028 14489264 1467350 8.96 147228 4061388 1869564 10.73 1106532 4458842 5568
23:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:10:07 lo 54.27 54.27 13.69 13.69 0.00 0.00 0.00 0.00
23:10:07 ens3 4.09 3.22 3.30 0.91 0.00 0.00 0.00 0.00
23:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:20:23 lo 2174.74 2174.74 2094.32 2094.32 0.00 0.00 0.00 0.00
23:20:23 ens3 48.70 37.12 452.24 8.76 0.00 0.00 0.00 0.00
23:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1124.06 1124.06 1063.39 1063.39 0.00 0.00 0.00 0.00
Average: ens3 26.59 20.32 229.79 4.87 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-10450) 03/24/25 _x86_64_ (4 CPU)
22:52:13 LINUX RESTART (4 CPU)
23:00:01 CPU %user %nice %system %iowait %steal %idle
23:10:07 all 13.92 0.00 0.86 0.14 0.09 85.00
23:10:07 0 13.98 0.00 0.85 0.10 0.09 84.98
23:10:07 1 13.50 0.00 0.82 0.09 0.09 85.51
23:10:07 2 14.03 0.00 0.89 0.33 0.09 84.67
23:10:07 3 14.16 0.00 0.88 0.05 0.09 84.83
23:20:23 all 50.86 0.00 2.84 0.50 0.12 45.68
23:20:23 0 50.82 0.00 2.95 0.58 0.12 45.53
23:20:23 1 50.21 0.00 2.67 0.47 0.12 46.53
23:20:23 2 52.37 0.00 2.86 0.34 0.12 44.31
23:20:23 3 50.03 0.00 2.90 0.62 0.12 46.34
Average: all 32.55 0.00 1.86 0.32 0.10 65.17
Average: 0 32.56 0.00 1.91 0.34 0.10 65.08
Average: 1 32.01 0.00 1.75 0.28 0.11 65.85
Average: 2 33.36 0.00 1.88 0.34 0.10 64.32
Average: 3 32.25 0.00 1.89 0.33 0.10 65.42