---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-6940 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 701 9715 4 5572 14945
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:0a:03:b8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84679sec preferred_lft 84679sec
inet6 fe80::f816:3eff:fe0a:3b8/64 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:f1:5e:d7:e1 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-6940) 03/12/25 _x86_64_ (4 CPU)
06:26:22 LINUX RESTART (4 CPU)
06:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:40:01 28.53 1.23 24.59 2.71 649.50 7847.07 37529.60
06:50:19 34.64 0.06 31.05 3.53 1.61 9046.17 53478.82
Average: 31.68 0.63 27.92 3.13 315.91 8464.48 45741.72
06:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:40:01 9180020 13096416 2860004 17.47 137520 3873380 3178476 18.24 896076 5882272 209660
06:50:19 8104224 13208756 2742072 16.75 168016 4969240 2979840 17.10 1173192 6603500 29908
Average: 8642122 13152586 2801038 17.11 152768 4421310 3079158 17.67 1034634 6242886 119784
06:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:40:01 lo 956.92 956.92 910.77 910.77 0.00 0.00 0.00 0.00
06:40:01 ens3 82.64 58.41 552.57 16.07 0.00 0.00 0.00 0.00
06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:50:19 lo 1122.18 1122.18 1068.25 1068.25 0.00 0.00 0.00 0.00
06:50:19 ens3 56.98 42.89 220.25 12.92 0.00 0.00 0.00 0.00
06:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1042.01 1042.01 991.85 991.85 0.00 0.00 0.00 0.00
Average: ens3 69.43 50.42 381.46 14.45 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-6940) 03/12/25 _x86_64_ (4 CPU)
06:26:22 LINUX RESTART (4 CPU)
06:30:19 CPU %user %nice %system %iowait %steal %idle
06:40:01 all 65.12 0.00 2.41 0.17 0.09 32.21
06:40:01 0 64.67 0.00 2.47 0.14 0.09 32.63
06:40:01 1 67.27 0.00 2.41 0.25 0.09 29.99
06:40:01 2 65.23 0.00 2.55 0.18 0.09 31.94
06:40:01 3 63.32 0.00 2.22 0.11 0.09 34.26
06:50:19 all 58.99 0.00 2.37 0.27 0.08 38.29
06:50:19 0 62.05 0.00 2.61 0.29 0.09 34.96
06:50:19 1 57.70 0.00 2.41 0.22 0.08 39.59
06:50:19 2 58.93 0.00 2.05 0.18 0.08 38.76
06:50:19 3 57.26 0.00 2.38 0.40 0.08 39.87
Average: all 61.96 0.00 2.39 0.22 0.09 35.34
Average: 0 63.32 0.00 2.54 0.22 0.09 33.83
Average: 1 62.34 0.00 2.41 0.23 0.09 34.93
Average: 2 61.99 0.00 2.29 0.18 0.09 35.45
Average: 3 60.20 0.00 2.30 0.26 0.09 37.15