---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-3143 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 633 9967 4 5388 15013
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:31:50:40 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84736sec preferred_lft 84736sec
inet6 fe80::f816:3eff:fe31:5040/64 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 02:42:13:bc:54:7c 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-3143) 02/27/25 _x86_64_ (4 CPU)
06:16:03 LINUX RESTART (4 CPU)
06:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:30:33 46.78 0.62 40.87 5.29 569.20 2535.00 42541.04
06:40:01 25.20 0.23 21.61 3.37 6.42 5355.16 22917.61
Average: 36.47 0.43 31.67 4.37 300.37 3882.11 33167.52
06:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:30:33 9599240 13078504 2880524 17.59 131320 3493024 3094508 17.76 847840 5555036 248
06:40:01 9315888 13457488 2498076 15.26 146756 4103760 2649924 15.21 988328 5643380 270056
Average: 9457564 13267996 2689300 16.43 139038 3798392 2872216 16.49 918084 5599208 135152
06:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:30:33 lo 30.37 30.37 7.15 7.15 0.00 0.00 0.00 0.00
06:30:33 ens3 29.13 21.76 270.92 3.69 0.00 0.00 0.00 0.00
06:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:40:01 lo 1369.38 1369.38 1278.38 1278.38 0.00 0.00 0.00 0.00
06:40:01 ens3 46.11 34.33 360.99 7.19 0.00 0.00 0.00 0.00
06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 669.97 669.97 614.38 614.38 0.00 0.00 0.00 0.00
Average: ens3 37.24 27.76 313.95 5.36 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-3143) 02/27/25 _x86_64_ (4 CPU)
06:16:03 LINUX RESTART (4 CPU)
06:20:11 CPU %user %nice %system %iowait %steal %idle
06:30:33 all 28.29 0.00 1.34 1.15 0.08 69.14
06:30:33 0 27.34 0.00 1.24 0.46 0.08 70.89
06:30:33 1 29.39 0.00 1.44 2.69 0.08 66.39
06:30:33 2 28.12 0.00 1.23 0.41 0.08 70.16
06:30:33 3 28.30 0.00 1.46 1.04 0.08 69.11
06:40:01 all 38.44 0.00 1.98 0.36 0.09 59.14
06:40:01 0 37.34 0.00 2.12 0.38 0.08 60.08
06:40:01 1 39.39 0.00 2.05 0.36 0.08 58.11
06:40:01 2 38.53 0.00 1.82 0.38 0.09 59.17
06:40:01 3 38.49 0.00 1.93 0.31 0.08 59.18
Average: all 33.13 0.00 1.65 0.77 0.08 64.37
Average: 0 32.12 0.00 1.66 0.42 0.08 65.73
Average: 1 34.16 0.00 1.73 1.58 0.08 62.44
Average: 2 33.09 0.00 1.51 0.40 0.08 64.92
Average: 3 33.17 0.00 1.69 0.69 0.08 64.37