---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-2690 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 733 9701 4 5554 14913
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:a6:c5:91 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84690sec preferred_lft 84690sec
inet6 fe80::f816:3eff:fea6:c591/64 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:58:ed:42 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-2690) 02/25/25 _x86_64_ (4 CPU)
16:32:03 LINUX RESTART (4 CPU)
16:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
16:50:01 43.96 0.37 36.28 7.31 10.74 12882.48 40991.66
17:00:24 62.87 0.18 41.87 20.82 15.10 15427.19 260085.03
Average: 53.59 0.28 39.13 14.19 12.97 14179.08 152626.28
16:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:50:01 9428584 13506460 2447608 14.95 160948 3999820 2793228 16.03 928288 5578324 27016
17:00:24 9946808 15272884 675448 4.13 207668 5129552 1213208 6.96 1345820 4561896 17640
Average: 9687696 14389672 1561528 9.54 184308 4564686 2003218 11.50 1137054 5070110 22328
16:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:50:01 lo 3591.11 3591.11 3419.45 3419.45 0.00 0.00 0.00 0.00
16:50:01 ens3 64.21 52.25 309.81 17.99 0.00 0.00 0.00 0.00
16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:00:24 lo 3927.59 3927.59 3738.07 3738.07 0.00 0.00 0.00 0.00
17:00:24 ens3 52.78 45.22 96.91 29.04 0.00 0.00 0.00 0.00
17:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 3762.56 3762.56 3581.80 3581.80 0.00 0.00 0.00 0.00
Average: ens3 58.39 48.67 201.33 23.62 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-2690) 02/25/25 _x86_64_ (4 CPU)
16:32:03 LINUX RESTART (4 CPU)
16:40:01 CPU %user %nice %system %iowait %steal %idle
16:50:01 all 64.37 0.00 3.76 0.20 0.09 31.58
16:50:01 0 63.13 0.00 3.30 0.14 0.09 33.34
16:50:01 1 67.25 0.00 4.10 0.28 0.08 28.28
16:50:01 2 64.18 0.00 3.81 0.22 0.09 31.71
16:50:01 3 62.92 0.00 3.83 0.16 0.09 33.00
17:00:24 all 58.42 0.00 3.87 0.31 0.08 37.32
17:00:24 0 57.41 0.00 4.14 0.34 0.08 38.03
17:00:24 1 58.00 0.00 3.92 0.21 0.08 37.79
17:00:24 2 59.49 0.00 3.57 0.51 0.08 36.35
17:00:24 3 58.77 0.00 3.85 0.20 0.08 37.11
Average: all 61.33 0.00 3.82 0.26 0.08 34.51
Average: 0 60.21 0.00 3.73 0.24 0.08 35.73
Average: 1 62.54 0.00 4.01 0.24 0.08 33.13
Average: 2 61.79 0.00 3.69 0.37 0.09 34.07
Average: 3 60.80 0.00 3.84 0.18 0.08 35.09