---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8491 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 12G 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 669 9451 4 5867 14977
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:53:c0:d0 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 83870sec preferred_lft 83870sec
inet6 fe80::f816:3eff:fe53:c0d0/64 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:f3:c3:d9:6f 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-8491) 03/18/25 _x86_64_ (4 CPU)
07:16:25 LINUX RESTART (4 CPU)
07:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:01 27.54 2.78 11.04 13.72 721.46 3158.63 247991.72
07:40:05 44.15 0.37 34.97 8.81 10.77 12150.44 40781.66
07:50:05 48.06 0.00 40.02 8.05 0.00 13608.61 37928.83
Average: 39.95 1.04 28.73 10.18 242.56 9658.41 108458.69
07:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:01 10449116 13732820 2228740 13.61 120432 3313524 2656484 15.25 731888 4842604 28084
07:40:05 8823724 13254800 2697132 16.47 177992 4306364 3054936 17.54 988888 6103292 125616
07:50:05 8277788 13180212 2768028 16.91 213176 4695292 3164588 18.16 1103412 6483680 128524
Average: 9183543 13389277 2564633 15.66 170533 4105060 2958669 16.98 941396 5809859 94075
07:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00
07:30:01 ens3 88.06 68.65 653.71 16.62 0.00 0.00 0.00 0.00
07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:40:05 lo 3046.89 3046.89 2901.39 2901.39 0.00 0.00 0.00 0.00
07:40:05 ens3 100.22 69.96 314.48 20.52 0.00 0.00 0.00 0.00
07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:05 lo 4235.98 4235.98 4033.39 4033.39 0.00 0.00 0.00 0.00
07:50:05 ens3 75.78 56.02 21.81 19.08 0.00 0.00 0.00 0.00
07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2434.46 2434.46 2317.82 2317.82 0.00 0.00 0.00 0.00
Average: ens3 88.05 64.88 329.28 18.75 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-8491) 03/18/25 _x86_64_ (4 CPU)
07:16:25 LINUX RESTART (4 CPU)
07:20:05 CPU %user %nice %system %iowait %steal %idle
07:30:01 all 45.30 0.00 1.82 0.32 0.08 52.48
07:30:01 0 45.03 0.00 1.78 0.23 0.08 52.88
07:30:01 1 44.22 0.00 1.55 0.26 0.07 53.89
07:30:01 2 45.99 0.00 1.79 0.39 0.08 51.76
07:30:01 3 45.95 0.00 2.15 0.42 0.08 51.40
07:40:05 all 61.31 0.00 3.69 1.60 0.13 33.27
07:40:05 0 62.23 0.00 3.90 1.57 0.11 32.20
07:40:05 1 62.18 0.00 3.76 1.96 0.11 32.00
07:40:05 2 60.92 0.00 3.72 1.77 0.20 33.39
07:40:05 3 59.90 0.00 3.39 1.09 0.11 35.51
07:50:05 all 59.70 0.00 4.10 0.96 0.10 35.13
07:50:05 0 59.03 0.00 4.23 1.15 0.10 35.48
07:50:05 1 60.35 0.00 4.32 0.97 0.10 34.26
07:50:05 2 59.32 0.00 3.78 0.71 0.10 36.11
07:50:05 3 60.09 0.00 4.08 1.03 0.10 34.69
Average: all 55.46 0.00 3.21 0.96 0.10 40.27
Average: 0 55.46 0.00 3.31 0.99 0.10 40.15
Average: 1 55.60 0.00 3.21 1.06 0.09 40.02
Average: 2 55.44 0.00 3.10 0.96 0.12 40.38
Average: 3 55.34 0.00 3.21 0.85 0.10 40.50