---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-4613 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 12G 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 719 9398 4 5871 14927
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:65:26:24 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84083sec preferred_lft 84083sec
inet6 fe80::f816:3eff:fe65:2624/64 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 02:42:40:8d:63:db 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-4613) 03/04/25 _x86_64_ (4 CPU)
07:16:24 LINUX RESTART (4 CPU)
07:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:01 16.43 2.81 12.03 1.58 735.11 3606.76 9227.76
07:40:16 54.67 0.35 42.54 11.78 10.49 14800.93 46019.00
07:50:16 42.33 0.02 35.20 7.11 0.32 11993.03 34637.89
Average: 38.13 1.04 30.17 6.91 242.64 10226.30 30266.31
07:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:01 10060768 13461188 2499156 15.26 128408 3410652 2878624 16.52 751400 5195624 46724
07:40:16 8725548 13242628 2708612 16.54 192668 4368520 3035936 17.43 1011324 6170452 107520
07:50:16 8236372 13231012 2716808 16.59 228192 4765556 2953084 16.95 1125840 6470144 123176
Average: 9007563 13311609 2641525 16.13 183089 4181576 2955881 16.97 962855 5945407 92473
07:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:01 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00
07:30:01 ens3 97.42 75.45 664.97 19.22 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
07:40:16 lo 4070.77 4070.77 3876.22 3876.22 0.00 0.00 0.00 0.00
07:40:16 ens3 101.52 72.80 310.30 21.44 0.00 0.00 0.00 0.00
07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:16 lo 3546.90 3546.90 3377.81 3377.81 0.00 0.00 0.00 0.00
07:50:16 ens3 71.94 57.17 94.81 19.20 0.00 0.00 0.00 0.00
07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2573.34 2573.34 2450.16 2450.16 0.00 0.00 0.00 0.00
Average: ens3 90.33 68.45 353.75 19.97 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-4613) 03/04/25 _x86_64_ (4 CPU)
07:16:24 LINUX RESTART (4 CPU)
07:20:16 CPU %user %nice %system %iowait %steal %idle
07:30:01 all 54.40 0.00 2.14 0.23 0.09 43.15
07:30:01 0 53.94 0.00 1.80 0.27 0.08 43.91
07:30:01 1 53.56 0.00 2.23 0.19 0.09 43.93
07:30:01 2 54.49 0.00 2.35 0.32 0.09 42.76
07:30:01 3 55.60 0.00 2.17 0.15 0.09 41.99
07:40:16 all 61.34 0.00 4.04 0.75 0.09 33.78
07:40:16 0 59.50 0.00 3.77 1.11 0.08 35.54
07:40:16 1 61.23 0.00 3.26 0.48 0.09 34.93
07:40:16 2 62.59 0.00 4.95 0.77 0.09 31.60
07:40:16 3 62.05 0.00 4.17 0.63 0.09 33.07
07:50:16 all 53.78 0.00 3.56 5.46 0.09 37.11
07:50:16 0 53.59 0.00 4.00 7.91 0.09 34.41
07:50:16 1 55.64 0.00 3.48 1.15 0.08 39.64
07:50:16 2 53.99 0.00 3.57 1.86 0.09 40.50
07:50:16 3 51.89 0.00 3.21 10.94 0.09 33.88
Average: all 56.56 0.00 3.26 2.15 0.09 37.94
Average: 0 55.73 0.00 3.20 3.10 0.09 37.89
Average: 1 56.87 0.00 3.00 0.61 0.09 39.43
Average: 2 57.09 0.00 3.64 0.99 0.09 38.19
Average: 3 56.57 0.00 3.20 3.91 0.09 36.24