---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-6306 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 694 9667 4 5627 14952
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:36:8e:4c brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84654sec preferred_lft 84654sec
inet6 fe80::f816:3eff:fe36:8e4c/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:fd:d8:92:25 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-6306) 03/10/25 _x86_64_ (4 CPU)
06:26:23 LINUX RESTART (4 CPU)
06:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:40:36 28.60 1.16 24.64 2.80 616.26 7551.14 25677.23
06:50:21 59.82 12.26 31.00 16.56 136.42 9057.80 272128.22
Average: 43.84 6.58 27.75 9.52 382.04 8286.59 145978.06
06:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:40:36 9096400 13018576 2937748 17.94 137884 3878632 3420584 19.63 902800 5958952 195584
06:50:21 8050920 13210836 2739284 16.73 165520 5013304 3030688 17.40 1210860 6610564 8516
Average: 8573660 13114706 2838516 17.34 151702 4445968 3225636 18.52 1056830 6284758 102050
06:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:40:36 lo 1003.09 1003.09 955.17 955.17 0.00 0.00 0.00 0.00
06:40:36 ens3 78.60 58.18 523.82 14.47 0.00 0.00 0.00 0.00
06:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:50:21 lo 1022.05 1022.05 972.55 972.55 0.00 0.00 0.00 0.00
06:50:21 ens3 53.84 42.43 231.58 12.74 0.00 0.00 0.00 0.00
06:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1012.34 1012.34 963.66 963.66 0.00 0.00 0.00 0.00
Average: ens3 66.51 50.49 381.17 13.62 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-6306) 03/10/25 _x86_64_ (4 CPU)
06:26:23 LINUX RESTART (4 CPU)
06:30:23 CPU %user %nice %system %iowait %steal %idle
06:40:36 all 65.85 0.00 2.56 0.14 0.09 31.37
06:40:36 0 63.67 0.00 2.51 0.12 0.09 33.61
06:40:36 1 67.72 0.00 2.30 0.09 0.09 29.80
06:40:36 2 67.35 0.00 2.59 0.13 0.09 29.84
06:40:36 3 64.66 0.00 2.83 0.21 0.09 32.21
06:50:21 all 56.58 0.07 2.45 0.24 0.09 40.57
06:50:21 0 55.19 0.08 2.08 0.17 0.08 42.39
06:50:21 1 56.35 0.00 2.47 0.12 0.08 40.97
06:50:21 2 57.67 0.19 2.75 0.36 0.09 38.93
06:50:21 3 57.12 0.02 2.48 0.29 0.09 40.00
Average: all 61.32 0.04 2.50 0.19 0.09 35.86
Average: 0 59.53 0.04 2.30 0.15 0.09 37.90
Average: 1 62.17 0.00 2.38 0.11 0.09 35.26
Average: 2 62.62 0.09 2.67 0.24 0.09 34.28
Average: 3 60.98 0.01 2.66 0.25 0.09 36.02