---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-5709 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 775 9349 4 5864 14871
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:58:fb:e4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84143sec preferred_lft 84143sec
inet6 fe80::f816:3eff:fe58:fbe4/64 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 02:42:48:1a:7e:d2 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-5709) 03/08/25 _x86_64_ (4 CPU)
06:33:44 LINUX RESTART (4 CPU)
06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:50:01 16.36 0.42 13.93 2.01 11.99 5790.07 9561.68
07:00:01 63.30 0.00 49.53 13.77 0.00 16289.69 56985.81
07:10:01 28.04 0.09 23.30 4.65 4.40 9148.03 18631.04
Average: 35.90 0.17 28.92 6.81 5.46 10409.26 28392.84
06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:50:01 8998744 13281528 2671448 16.32 167672 4182100 2980124 17.11 942696 5986796 112228
07:00:01 8567032 13166896 2782844 17.00 196196 4438640 3102596 17.81 1033200 6295660 92280
07:10:01 9741692 15380508 562488 3.44 225856 5391508 1091700 6.27 1401328 4673008 244
Average: 9102489 13942977 2005593 12.25 196575 4670749 2391473 13.73 1125741 5651821 68251
06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:50:01 lo 476.92 476.92 453.09 453.09 0.00 0.00 0.00 0.00
06:50:01 ens3 83.63 64.99 319.00 20.23 0.00 0.00 0.00 0.00
06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:00:01 lo 5417.86 5417.86 5157.58 5157.58 0.00 0.00 0.00 0.00
07:00:01 ens3 87.65 64.10 27.43 21.07 0.00 0.00 0.00 0.00
07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:10:01 lo 1896.25 1896.25 1784.13 1784.13 0.00 0.00 0.00 0.00
07:10:01 ens3 136.46 128.53 129.12 215.92 0.00 0.00 0.00 0.00
07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2597.01 2597.01 2464.93 2464.93 0.00 0.00 0.00 0.00
Average: ens3 102.58 85.87 158.52 85.74 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-5709) 03/08/25 _x86_64_ (4 CPU)
06:33:44 LINUX RESTART (4 CPU)
06:40:01 CPU %user %nice %system %iowait %steal %idle
06:50:01 all 68.48 0.00 2.64 0.12 0.09 28.66
06:50:01 0 70.50 0.00 2.69 0.14 0.09 26.58
06:50:01 1 68.41 0.00 2.74 0.08 0.09 28.68
06:50:01 2 68.92 0.00 2.77 0.14 0.09 28.09
06:50:01 3 66.09 0.00 2.37 0.13 0.10 31.31
07:00:01 all 58.83 0.00 4.51 0.55 0.09 36.02
07:00:01 0 59.23 0.00 4.56 0.62 0.10 35.50
07:00:01 1 57.76 0.00 4.08 0.37 0.09 37.71
07:00:01 2 58.83 0.00 4.76 0.48 0.09 35.84
07:00:01 3 59.51 0.00 4.65 0.74 0.09 35.01
07:10:01 all 39.29 0.00 2.45 0.34 0.08 57.83
07:10:01 0 37.37 0.00 2.05 0.11 0.08 60.39
07:10:01 1 40.25 0.00 2.85 0.69 0.08 56.13
07:10:01 2 38.04 0.00 2.40 0.32 0.08 59.16
07:10:01 3 41.51 0.00 2.51 0.26 0.08 55.64
Average: all 55.53 0.00 3.20 0.34 0.09 40.84
Average: 0 55.69 0.00 3.10 0.29 0.09 40.83
Average: 1 55.48 0.00 3.22 0.38 0.09 40.83
Average: 2 55.26 0.00 3.31 0.31 0.09 41.03
Average: 3 55.71 0.00 3.18 0.38 0.09 40.65