---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-1392 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 690 9612 4 5687 14956
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:1a:fd:49 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84550sec preferred_lft 84550sec
inet6 fe80::f816:3eff:fe1a:fd49/64 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 02:42:07:e8:64:e6 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-1392) 02/22/25 _x86_64_ (4 CPU)
20:44:22 LINUX RESTART (4 CPU)
20:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:00:30 22.08 0.47 19.34 2.26 15.89 6416.40 20940.31
21:10:26 31.53 0.04 27.96 3.53 1.46 8214.25 40249.61
Average: 26.69 0.26 23.55 2.88 8.84 7294.66 30373.03
20:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:00:30 8892704 13169184 2783828 17.00 151764 4192176 3068076 17.61 996512 6023508 182576
21:10:26 8225828 13444808 2504432 15.30 168092 5081424 2780064 15.96 1197440 6461404 19180
Average: 8559266 13306996 2644130 16.15 159928 4636800 2924070 16.78 1096976 6242456 100878
20:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:00:30 lo 882.40 882.40 838.97 838.97 0.00 0.00 0.00 0.00
21:00:30 ens3 69.15 52.37 326.70 15.11 0.00 0.00 0.00 0.00
21:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:10:26 lo 1212.37 1212.37 1154.58 1154.58 0.00 0.00 0.00 0.00
21:10:26 ens3 55.73 41.40 228.81 12.35 0.00 0.00 0.00 0.00
21:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1043.59 1043.59 993.15 993.15 0.00 0.00 0.00 0.00
Average: ens3 62.60 47.01 278.88 13.76 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-1392) 02/22/25 _x86_64_ (4 CPU)
20:44:22 LINUX RESTART (4 CPU)
20:50:06 CPU %user %nice %system %iowait %steal %idle
21:00:30 all 62.02 0.00 2.37 0.13 0.08 35.40
21:00:30 0 61.64 0.00 2.61 0.14 0.08 35.54
21:00:30 1 59.62 0.00 2.40 0.15 0.08 37.76
21:00:30 2 64.03 0.00 2.23 0.16 0.08 33.51
21:00:30 3 62.80 0.00 2.23 0.08 0.08 34.81
21:10:26 all 57.48 0.00 2.44 0.19 0.08 39.82
21:10:26 0 53.98 0.00 2.16 0.12 0.08 43.66
21:10:26 1 60.92 0.00 2.62 0.21 0.08 36.17
21:10:26 2 57.77 0.00 2.67 0.27 0.08 39.22
21:10:26 3 57.25 0.00 2.31 0.16 0.08 40.21
Average: all 59.80 0.00 2.40 0.16 0.08 37.56
Average: 0 57.89 0.00 2.39 0.13 0.08 39.51
Average: 1 60.25 0.00 2.51 0.18 0.08 36.98
Average: 2 60.97 0.00 2.44 0.21 0.08 36.30
Average: 3 60.09 0.00 2.27 0.12 0.08 37.45