---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9072 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 722 9505 4 5760 14924
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:b1:79:0c brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84031sec preferred_lft 84031sec
inet6 fe80::f816:3eff:feb1:790c/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:d1:76:19:87 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-9072) 03/20/25 _x86_64_ (4 CPU)
07:19:44 LINUX RESTART (4 CPU)
07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:12 61.32 10.96 36.87 13.49 1842.19 8343.73 246088.78
07:40:09 38.23 0.38 29.61 8.24 11.18 10220.40 30838.22
07:50:12 55.06 0.00 44.61 10.45 0.00 15178.60 45318.83
Average: 51.63 3.83 37.05 10.75 625.82 11236.60 108351.30
07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:12 10499552 13558280 2405008 14.69 111924 3108320 2804628 16.10 682000 4852792 27036
07:40:09 9391944 13550376 2403656 14.68 169660 4054972 2726044 15.65 940000 5598256 46132
07:50:12 8580108 13210420 2739632 16.73 206048 4442920 3037008 17.43 1058180 6226308 30048
Average: 9490535 13439692 2516099 15.37 162544 3868737 2855893 16.39 893393 5559119 34405
07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:12 lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00
07:30:12 ens3 127.77 96.73 851.57 21.74 0.00 0.00 0.00 0.00
07:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:40:09 lo 2278.24 2278.24 2168.75 2168.75 0.00 0.00 0.00 0.00
07:40:09 ens3 102.68 74.09 322.95 21.12 0.00 0.00 0.00 0.00
07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:12 lo 4712.26 4712.26 4486.24 4486.24 0.00 0.00 0.00 0.00
07:50:12 ens3 76.03 55.79 21.79 19.08 0.00 0.00 0.00 0.00
07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2319.15 2319.15 2207.58 2207.58 0.00 0.00 0.00 0.00
Average: ens3 102.28 75.64 401.25 20.65 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-9072) 03/20/25 _x86_64_ (4 CPU)
07:19:44 LINUX RESTART (4 CPU)
07:20:00 CPU %user %nice %system %iowait %steal %idle
07:30:12 all 33.72 0.00 1.60 0.50 0.06 64.13
07:30:12 0 33.28 0.00 1.54 0.23 0.06 64.90
07:30:12 1 32.52 0.00 1.73 1.15 0.07 64.54
07:30:12 2 33.22 0.00 1.58 0.24 0.06 64.90
07:30:12 3 35.85 0.00 1.55 0.38 0.06 62.16
07:40:09 all 63.48 0.00 3.33 0.17 0.10 32.92
07:40:09 0 64.76 0.00 3.78 0.18 0.10 31.18
07:40:09 1 60.45 0.00 3.24 0.19 0.10 36.02
07:40:09 2 65.55 0.00 3.24 0.14 0.10 30.96
07:40:09 3 63.18 0.00 3.06 0.17 0.10 33.50
07:50:12 all 60.72 0.00 4.21 0.29 0.11 34.66
07:50:12 0 59.03 0.00 3.73 0.31 0.11 36.82
07:50:12 1 60.81 0.00 3.98 0.14 0.11 34.96
07:50:12 2 61.50 0.00 4.62 0.39 0.11 33.39
07:50:12 3 61.55 0.00 4.53 0.34 0.11 33.48
Average: all 52.50 0.00 3.04 0.32 0.09 44.05
Average: 0 52.20 0.00 3.00 0.24 0.09 44.47
Average: 1 51.13 0.00 2.98 0.50 0.09 45.30
Average: 2 53.27 0.00 3.14 0.26 0.09 43.25
Average: 3 53.40 0.00 3.04 0.29 0.09 43.18