---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-6311 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 734 9499 4 5755 14912
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:1c:ef:e0 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84139sec preferred_lft 84139sec
inet6 fe80::f816:3eff:fe1c:efe0/64 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:cb:aa:49:2e 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-6311) 03/10/25 _x86_64_ (4 CPU)
07:16:24 LINUX RESTART (4 CPU)
07:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:01 13.98 2.97 9.80 1.21 766.50 3103.13 8804.99
07:40:24 45.70 0.35 38.26 7.09 10.40 13500.00 43919.35
07:50:19 48.67 0.03 39.56 9.08 0.79 13408.42 34096.28
Average: 36.48 1.09 29.53 5.85 250.50 10124.38 29366.46
07:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:01 10492156 13707476 2254176 13.77 120940 3242800 2536144 14.56 710708 4799868 45704
07:40:24 8700984 13098836 2853296 17.43 179172 4266364 3067516 17.61 976800 6219204 123216
07:50:19 9898616 15419092 527800 3.22 218652 5282276 1021260 5.86 1370268 4541456 720820
Average: 9697252 14075135 1878424 11.47 172921 4263813 2208307 12.68 1019259 5186843 296580
07:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:01 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00
07:30:01 ens3 91.45 72.02 596.93 17.41 0.00 0.00 0.00 0.00
07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:40:24 lo 3534.54 3534.54 3364.96 3364.96 0.00 0.00 0.00 0.00
07:40:24 ens3 108.58 73.01 307.46 21.83 0.00 0.00 0.00 0.00
07:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:19 lo 4176.13 4176.13 3976.47 3976.47 0.00 0.00 0.00 0.00
07:50:19 ens3 89.85 62.23 107.08 21.50 0.00 0.00 0.00 0.00
07:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2610.20 2610.20 2484.90 2484.90 0.00 0.00 0.00 0.00
Average: ens3 96.86 69.12 334.21 20.30 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-6311) 03/10/25 _x86_64_ (4 CPU)
07:16:24 LINUX RESTART (4 CPU)
07:20:24 CPU %user %nice %system %iowait %steal %idle
07:30:01 all 49.16 0.00 1.83 0.11 0.07 48.83
07:30:01 0 48.33 0.00 1.75 0.06 0.07 49.78
07:30:01 1 47.77 0.00 1.88 0.16 0.07 50.13
07:30:01 2 49.17 0.00 1.95 0.10 0.07 48.71
07:30:01 3 51.36 0.00 1.76 0.12 0.07 46.69
07:40:24 all 62.08 0.00 3.80 1.40 0.09 32.63
07:40:24 0 61.72 0.00 3.80 1.77 0.09 32.61
07:40:24 1 59.91 0.00 3.51 1.89 0.09 34.60
07:40:24 2 63.56 0.00 3.70 0.15 0.09 32.49
07:40:24 3 63.11 0.00 4.18 1.79 0.09 30.83
07:50:19 all 60.28 0.00 4.22 0.23 0.09 35.19
07:50:19 0 59.79 0.00 4.41 0.19 0.09 35.54
07:50:19 1 59.63 0.00 3.98 0.33 0.09 35.97
07:50:19 2 61.57 0.00 4.10 0.18 0.09 34.07
07:50:19 3 60.12 0.00 4.38 0.21 0.09 35.20
Average: all 57.31 0.00 3.30 0.60 0.08 38.70
Average: 0 56.76 0.00 3.34 0.70 0.08 39.12
Average: 1 55.90 0.00 3.14 0.82 0.08 40.06
Average: 2 58.26 0.00 3.27 0.14 0.08 38.24
Average: 3 58.33 0.00 3.46 0.73 0.09 37.39