---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-5707 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 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 656 9762 4 5570 14990
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:ab:a4:0e brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84562sec preferred_lft 84562sec
inet6 fe80::f816:3eff:feab:a40e/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 02:42:65:5d:b2:b8 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-5707) 03/08/25 _x86_64_ (4 CPU)
06:28:23 LINUX RESTART (4 CPU)
06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:40:06 25.26 4.04 19.47 1.75 774.86 7212.72 21870.42
06:50:06 37.77 0.04 33.81 3.91 1.37 7510.00 58590.57
Average: 31.49 2.05 26.61 2.83 389.80 7360.71 40150.68
06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:40:06 9062748 12878828 3078304 18.80 132208 3786888 3370280 19.35 884328 6002232 186832
06:50:06 8826104 12991268 2962316 18.09 158640 4072080 3203624 18.39 998184 6083964 17256
Average: 8944426 12935048 3020310 18.45 145424 3929484 3286952 18.87 941256 6043098 102044
06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:40:06 lo 580.35 580.35 552.44 552.44 0.00 0.00 0.00 0.00
06:40:06 ens3 94.74 71.90 892.30 16.59 0.00 0.00 0.00 0.00
06:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:50:06 lo 1594.44 1594.44 1518.28 1518.28 0.00 0.00 0.00 0.00
06:50:06 ens3 38.11 31.06 128.38 11.04 0.00 0.00 0.00 0.00
06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1085.19 1085.19 1033.26 1033.26 0.00 0.00 0.00 0.00
Average: ens3 66.55 51.57 512.00 13.83 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-5707) 03/08/25 _x86_64_ (4 CPU)
06:28:23 LINUX RESTART (4 CPU)
06:30:01 CPU %user %nice %system %iowait %steal %idle
06:40:06 all 54.59 0.00 2.13 0.18 0.08 43.02
06:40:06 0 57.19 0.00 2.17 0.26 0.08 40.31
06:40:06 1 54.69 0.00 1.90 0.16 0.08 43.16
06:40:06 2 54.55 0.00 2.32 0.12 0.08 42.92
06:40:06 3 51.93 0.00 2.14 0.17 0.08 45.68
06:50:06 all 62.85 0.00 2.93 0.26 0.10 33.86
06:50:06 0 63.08 0.00 2.76 0.16 0.10 33.90
06:50:06 1 62.75 0.00 2.76 0.30 0.10 34.08
06:50:06 2 61.66 0.00 2.98 0.31 0.10 34.94
06:50:06 3 63.92 0.00 3.24 0.25 0.10 32.50
Average: all 58.70 0.00 2.53 0.22 0.09 38.46
Average: 0 60.12 0.00 2.46 0.21 0.09 37.12
Average: 1 58.70 0.00 2.33 0.23 0.09 38.65
Average: 2 58.09 0.00 2.65 0.22 0.09 38.95
Average: 3 57.89 0.00 2.68 0.21 0.09 39.12