---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-3843 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 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 697 9603 4 5688 14949
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:62:fc:41 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84656sec preferred_lft 84656sec
inet6 fe80::f816:3eff:fe62:fc41/64 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 02:42:72:cc:73:46 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-3843) 03/01/25 _x86_64_ (4 CPU)
20:44:23 LINUX RESTART (4 CPU)
20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:00:01 22.34 0.50 19.53 2.31 16.88 6610.27 26425.43
21:10:01 33.75 0.04 29.77 3.94 1.47 8342.85 38364.12
Average: 28.04 0.27 24.65 3.13 9.17 7476.56 32394.77
20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:00:01 9193772 13392452 2560804 15.64 150532 4119316 2854276 16.38 982424 5759036 118824
21:10:01 7198672 12419108 3530388 21.56 168300 5082464 3826976 21.97 1197560 7488264 22256
Average: 8196222 12905780 3045596 18.60 159416 4600890 3340626 19.18 1089992 6623650 70540
20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:00:01 lo 912.23 912.23 868.14 868.14 0.00 0.00 0.00 0.00
21:00:01 ens3 74.47 51.90 356.19 15.66 0.00 0.00 0.00 0.00
21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:10:01 lo 1134.85 1134.85 1080.28 1080.28 0.00 0.00 0.00 0.00
21:10:01 ens3 59.70 44.62 229.17 14.42 0.00 0.00 0.00 0.00
21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1023.54 1023.54 974.21 974.21 0.00 0.00 0.00 0.00
Average: ens3 67.08 48.26 292.68 15.04 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-3843) 03/01/25 _x86_64_ (4 CPU)
20:44:23 LINUX RESTART (4 CPU)
20:50:01 CPU %user %nice %system %iowait %steal %idle
21:00:01 all 62.70 0.00 2.26 0.15 0.08 34.80
21:00:01 0 63.55 0.00 2.02 0.14 0.08 34.21
21:00:01 1 60.66 0.00 2.41 0.13 0.08 36.72
21:00:01 2 62.88 0.00 2.43 0.15 0.08 34.47
21:00:01 3 63.70 0.00 2.20 0.21 0.08 33.82
21:10:01 all 61.96 0.00 2.50 0.25 0.08 35.21
21:10:01 0 60.39 0.00 2.67 0.49 0.08 36.37
21:10:01 1 65.15 0.00 2.53 0.19 0.08 32.05
21:10:01 2 60.70 0.00 2.27 0.19 0.08 36.75
21:10:01 3 61.59 0.00 2.52 0.14 0.08 35.67
Average: all 62.33 0.00 2.38 0.20 0.08 35.01
Average: 0 61.97 0.00 2.34 0.31 0.08 35.29
Average: 1 62.90 0.00 2.47 0.16 0.08 34.39
Average: 2 61.79 0.00 2.35 0.17 0.08 35.61
Average: 3 62.65 0.00 2.36 0.17 0.08 34.74