---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-10604 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 614 10065 4 5310 15032
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:db:90:65 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84706sec preferred_lft 84706sec
inet6 fe80::f816:3eff:fedb:9065/64 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:eb:9d:e5:db 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-10604) 03/25/25 _x86_64_ (4 CPU)
07:34:22 LINUX RESTART (4 CPU)
07:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:50:34 39.11 0.02 34.90 4.18 0.78 1466.61 23627.59
08:00:34 30.80 0.18 26.66 3.96 5.11 9569.63 27628.53
Average: 34.98 0.10 30.81 4.07 2.93 5490.29 25614.32
07:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:50:34 9616088 13010380 2950300 18.02 131584 3408192 3206212 18.40 836664 5532888 284
08:00:34 8649980 13553400 2399460 14.65 155504 4819384 2713404 15.57 1401808 5881964 11360
Average: 9133034 13281890 2674880 16.34 143544 4113788 2959808 16.99 1119236 5707426 5822
07:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:50:34 lo 42.22 42.22 10.26 10.26 0.00 0.00 0.00 0.00
07:50:34 ens3 7.90 7.11 11.61 2.35 0.00 0.00 0.00 0.00
07:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:00:34 lo 1647.32 1647.32 1563.95 1563.95 0.00 0.00 0.00 0.00
08:00:34 ens3 54.06 40.75 464.28 8.61 0.00 0.00 0.00 0.00
08:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 839.26 839.26 781.77 781.77 0.00 0.00 0.00 0.00
Average: ens3 30.83 23.81 236.39 5.46 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-10604) 03/25/25 _x86_64_ (4 CPU)
07:34:22 LINUX RESTART (4 CPU)
07:40:26 CPU %user %nice %system %iowait %steal %idle
07:50:34 all 23.94 0.00 1.08 0.32 0.09 74.57
07:50:34 0 23.95 0.00 1.10 0.40 0.09 74.47
07:50:34 1 22.81 0.00 1.03 0.14 0.09 75.93
07:50:34 2 24.38 0.00 1.21 0.44 0.09 73.87
07:50:34 3 24.61 0.00 0.97 0.31 0.09 74.02
08:00:34 all 43.38 0.00 2.35 0.28 0.09 53.90
08:00:34 0 42.32 0.00 2.19 0.19 0.08 55.22
08:00:34 1 42.64 0.00 2.16 0.32 0.09 54.78
08:00:34 2 45.19 0.00 2.47 0.28 0.09 51.97
08:00:34 3 43.39 0.00 2.57 0.32 0.09 53.62
Average: all 33.59 0.00 1.71 0.30 0.09 64.31
Average: 0 33.07 0.00 1.64 0.29 0.09 64.91
Average: 1 32.65 0.00 1.59 0.23 0.09 65.44
Average: 2 34.71 0.00 1.84 0.36 0.09 63.00
Average: 3 33.94 0.00 1.77 0.31 0.09 63.89