---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9891 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 636 10054 4 5297 15010
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:ff:1b:9a brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84744sec preferred_lft 84744sec
inet6 fe80::f816:3eff:feff:1b9a/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:ec:20:fa:ad 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-9891) 03/23/25 _x86_64_ (4 CPU)
00:52:34 LINUX RESTART (4 CPU)
01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
01:10:02 7.77 0.01 6.45 1.31 0.05 586.36 7927.61
01:20:02 48.40 0.42 29.89 18.09 21.11 9665.89 258185.31
Average: 28.05 0.21 18.15 9.69 10.56 5118.38 132843.06
01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:10:02 10001448 13432980 2527492 15.44 131676 3440904 2849800 16.36 836188 5175416 44176
01:20:02 10314400 15384644 566932 3.46 163844 4966392 1075148 6.17 1508320 4080328 16892
Average: 10157924 14408812 1547212 9.45 147760 4203648 1962474 11.26 1172254 4627872 30534
01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:10:02 lo 55.85 55.85 14.09 14.09 0.00 0.00 0.00 0.00
01:10:02 ens3 6.91 4.34 3.83 1.20 0.00 0.00 0.00 0.00
01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:20:02 lo 1824.51 1824.51 1761.54 1761.54 0.00 0.00 0.00 0.00
01:20:02 ens3 70.79 51.34 469.90 43.99 0.00 0.00 0.00 0.00
01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 938.67 938.67 886.33 886.33 0.00 0.00 0.00 0.00
Average: ens3 38.79 27.80 236.46 22.56 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-9891) 03/23/25 _x86_64_ (4 CPU)
00:52:34 LINUX RESTART (4 CPU)
01:00:00 CPU %user %nice %system %iowait %steal %idle
01:10:02 all 15.65 0.00 0.82 0.09 0.08 83.36
01:10:02 0 15.77 0.00 0.79 0.04 0.08 83.32
01:10:02 1 14.88 0.00 0.86 0.09 0.09 84.09
01:10:02 2 15.49 0.00 0.96 0.19 0.08 83.28
01:10:02 3 16.47 0.00 0.67 0.02 0.08 82.76
01:20:02 all 45.86 0.00 2.57 0.39 0.09 51.09
01:20:02 0 44.57 0.00 2.40 0.37 0.09 52.57
01:20:02 1 44.67 0.00 2.53 0.53 0.09 52.18
01:20:02 2 45.86 0.00 2.61 0.30 0.09 51.14
01:20:02 3 48.32 0.00 2.76 0.37 0.10 48.46
Average: all 30.72 0.00 1.69 0.24 0.09 67.26
Average: 0 30.14 0.00 1.59 0.21 0.08 67.98
Average: 1 29.75 0.00 1.70 0.31 0.09 68.16
Average: 2 30.66 0.00 1.78 0.24 0.09 67.23
Average: 3 32.35 0.00 1.71 0.19 0.09 65.66