---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-10018 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 741 9618 4 5629 14905
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:7c:91:e1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84135sec preferred_lft 84135sec
inet6 fe80::f816:3eff:fe7c:91e1/64 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 02:42:27:9d:a5:95 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-10018) 03/23/25 _x86_64_ (4 CPU)
07:16:25 LINUX RESTART (4 CPU)
07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:01 26.43 2.72 10.29 13.42 535.53 3307.20 247565.65
07:40:02 58.29 0.35 46.77 11.16 10.68 16132.34 51005.24
07:50:01 42.60 0.09 35.02 7.49 4.41 13048.24 29742.23
Average: 42.46 1.06 30.71 10.69 183.35 10835.88 109378.28
07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:01 10323260 13586352 2375120 14.51 132816 3262936 2926764 16.80 689496 4990804 61660
07:40:02 8996744 13260480 2692448 16.44 184184 4127992 2993924 17.18 918360 5988900 91432
07:50:01 9976340 15373908 572336 3.50 220808 5158856 1106252 6.35 1313336 4526572 288
Average: 9765448 14073580 1879968 11.48 179269 4183261 2342313 13.44 973731 5168759 51127
07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:01 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00
07:30:01 ens3 98.32 79.33 508.30 21.47 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
07:40:02 lo 4552.09 4552.09 4334.59 4334.59 0.00 0.00 0.00 0.00
07:40:02 ens3 87.36 65.66 314.31 19.86 0.00 0.00 0.00 0.00
07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:01 lo 3071.21 3071.21 2918.17 2918.17 0.00 0.00 0.00 0.00
07:50:01 ens3 95.62 82.17 114.89 103.05 0.00 0.00 0.00 0.00
07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2544.09 2544.09 2420.10 2420.10 0.00 0.00 0.00 0.00
Average: ens3 93.76 75.70 312.55 48.07 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-10018) 03/23/25 _x86_64_ (4 CPU)
07:16:25 LINUX RESTART (4 CPU)
07:20:02 CPU %user %nice %system %iowait %steal %idle
07:30:01 all 59.50 0.00 2.26 0.11 0.09 38.05
07:30:01 0 59.84 0.00 2.17 0.09 0.08 37.82
07:30:01 1 60.21 0.00 2.39 0.14 0.09 37.17
07:30:01 2 60.58 0.00 2.15 0.10 0.09 37.08
07:30:01 3 57.36 0.00 2.32 0.10 0.09 40.13
07:40:02 all 60.54 0.00 4.17 0.49 0.09 34.71
07:40:02 0 60.10 0.00 3.85 0.35 0.09 35.62
07:40:02 1 62.15 0.00 4.63 0.50 0.09 32.63
07:40:02 2 61.39 0.00 4.42 0.59 0.09 33.52
07:40:02 3 58.54 0.00 3.78 0.50 0.09 37.09
07:50:01 all 55.45 0.00 3.50 0.87 0.09 40.10
07:50:01 0 56.49 0.00 3.85 1.14 0.09 38.43
07:50:01 1 56.49 0.00 3.39 0.41 0.08 39.63
07:50:01 2 53.50 0.00 3.30 0.55 0.08 42.57
07:50:01 3 55.31 0.00 3.46 1.39 0.09 39.76
Average: all 58.50 0.00 3.31 0.49 0.09 37.61
Average: 0 58.81 0.00 3.29 0.52 0.09 37.29
Average: 1 59.62 0.00 3.47 0.35 0.09 36.47
Average: 2 58.49 0.00 3.29 0.41 0.09 37.71
Average: 3 57.07 0.00 3.19 0.66 0.09 38.99