---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8246 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 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 623 10071 4 5294 15023
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:9a:43:97 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84787sec preferred_lft 84787sec
inet6 fe80::f816:3eff:fe9a:4397/64 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 02:42:50:3e:c3:85 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-8246) 03/17/25 _x86_64_ (4 CPU)
10:35:03 LINUX RESTART (4 CPU)
10:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
10:50:05 56.24 0.72 38.48 17.04 609.79 2310.17 270787.94
11:00:05 27.98 0.22 24.41 3.36 6.37 8763.40 21240.62
Average: 42.11 0.47 31.44 10.20 308.09 5536.73 146016.36
10:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:50:05 9701816 13083124 2877096 17.57 130420 3397544 3117468 17.89 830772 5467468 200
11:00:05 8308668 13332640 2619380 16.00 154920 4938024 2823896 16.21 1437664 6185060 142512
Average: 9005242 13207882 2748238 16.79 142670 4167784 2970682 17.05 1134218 5826264 71356
10:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:50:05 lo 40.05 40.05 9.64 9.64 0.00 0.00 0.00 0.00
10:50:05 ens3 22.84 15.30 204.07 3.36 0.00 0.00 0.00 0.00
10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:00:05 lo 1407.09 1407.09 1333.16 1333.16 0.00 0.00 0.00 0.00
11:00:05 ens3 49.89 39.26 463.85 8.38 0.00 0.00 0.00 0.00
11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 723.56 723.56 671.39 671.39 0.00 0.00 0.00 0.00
Average: ens3 36.36 27.28 333.95 5.87 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-8246) 03/17/25 _x86_64_ (4 CPU)
10:35:03 LINUX RESTART (4 CPU)
10:40:05 CPU %user %nice %system %iowait %steal %idle
10:50:05 all 28.48 0.00 1.19 0.38 0.08 69.88
10:50:05 0 29.43 0.00 1.08 0.40 0.08 69.01
10:50:05 1 26.73 0.00 1.13 0.10 0.08 71.96
10:50:05 2 28.77 0.00 1.40 0.85 0.08 68.89
10:50:05 3 28.98 0.00 1.13 0.15 0.08 69.65
11:00:05 all 42.17 0.00 2.15 0.18 0.09 55.41
11:00:05 0 41.91 0.00 2.29 0.20 0.09 55.52
11:00:05 1 40.12 0.00 2.01 0.15 0.09 57.64
11:00:05 2 42.55 0.00 2.12 0.14 0.08 55.11
11:00:05 3 44.10 0.00 2.19 0.23 0.09 53.39
Average: all 35.32 0.00 1.67 0.28 0.08 62.65
Average: 0 35.67 0.00 1.68 0.30 0.08 62.27
Average: 1 33.42 0.00 1.57 0.12 0.09 64.81
Average: 2 35.65 0.00 1.76 0.49 0.08 62.01
Average: 3 36.54 0.00 1.66 0.19 0.08 61.52