---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-2729 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 729 9402 4 5857 14917
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:4f:c8:2d brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84274sec preferred_lft 84274sec
inet6 fe80::f816:3eff:fe4f:c82d/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 02:42:4f:7e:8f:17 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-2729) 02/25/25 _x86_64_ (4 CPU)
20:44:53 LINUX RESTART (4 CPU)
20:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:00:00 25.26 0.79 20.76 3.71 591.21 7623.97 20933.09
21:10:00 63.50 0.00 49.41 14.08 0.00 15863.25 45536.17
21:20:00 27.28 0.15 22.60 4.53 10.69 8389.64 13614.49
Average: 38.68 0.31 30.93 7.44 200.64 10625.62 26694.59
20:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:00:00 9204244 13452836 2500244 15.27 168516 4146572 3041732 17.46 934372 5784372 80096
21:10:00 8534692 13065788 2883776 17.61 195880 4371924 3265932 18.75 1030612 6331592 23080
21:20:00 9674192 15310280 632568 3.86 226936 5388020 1137944 6.53 1406020 4729828 2072
Average: 9137709 13942968 2005529 12.25 197111 4635505 2481869 14.25 1123668 5615264 35083
20:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:00:00 lo 903.08 903.08 859.45 859.45 0.00 0.00 0.00 0.00
21:00:00 ens3 104.09 76.27 481.40 20.56 0.00 0.00 0.00 0.00
21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:10:00 lo 5108.89 5108.89 4863.80 4863.80 0.00 0.00 0.00 0.00
21:10:00 ens3 81.23 58.60 39.89 20.01 0.00 0.00 0.00 0.00
21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:20:00 lo 1584.93 1584.93 1486.69 1486.69 0.00 0.00 0.00 0.00
21:20:00 ens3 169.30 164.66 141.99 609.51 0.00 0.00 0.00 0.00
21:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2532.30 2532.30 2403.31 2403.31 0.00 0.00 0.00 0.00
Average: ens3 118.21 99.85 221.09 216.69 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-2729) 02/25/25 _x86_64_ (4 CPU)
20:44:53 LINUX RESTART (4 CPU)
20:50:00 CPU %user %nice %system %iowait %steal %idle
21:00:00 all 66.70 0.00 2.97 0.29 0.09 29.94
21:00:00 0 65.07 0.00 3.02 0.33 0.09 31.49
21:00:00 1 68.44 0.00 2.90 0.34 0.10 28.22
21:00:00 2 66.68 0.00 3.27 0.25 0.10 29.71
21:00:00 3 66.62 0.00 2.69 0.24 0.09 30.35
21:10:00 all 58.40 0.00 4.42 0.87 0.09 36.21
21:10:00 0 57.13 0.00 3.99 0.56 0.09 38.22
21:10:00 1 58.27 0.00 4.60 1.26 0.09 35.78
21:10:00 2 58.93 0.00 4.38 1.00 0.09 35.58
21:10:00 3 59.27 0.00 4.72 0.66 0.09 35.25
21:20:00 all 36.35 0.00 2.50 1.03 0.09 60.03
21:20:00 0 36.04 0.00 2.61 1.56 0.09 59.70
21:20:00 1 36.18 0.00 2.62 1.05 0.09 60.06
21:20:00 2 35.47 0.00 2.57 0.53 0.09 61.35
21:20:00 3 37.70 0.00 2.22 0.98 0.09 59.00
Average: all 53.82 0.00 3.30 0.73 0.09 42.05
Average: 0 52.76 0.00 3.21 0.82 0.09 43.12
Average: 1 54.30 0.00 3.38 0.88 0.09 41.35
Average: 2 53.71 0.00 3.41 0.59 0.09 42.20
Average: 3 54.53 0.00 3.21 0.63 0.09 41.53