---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-6640 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 723 9351 4 5914 14923
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:18:bb:a5 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84079sec preferred_lft 84079sec
inet6 fe80::f816:3eff:fe18:bba5/64 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:c6:de:71:5e 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-6640) 03/11/25 _x86_64_ (4 CPU)
07:16:23 LINUX RESTART (4 CPU)
07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:01 27.20 14.62 11.18 1.40 846.57 3157.56 5571.42
07:40:02 45.54 0.37 35.94 9.23 10.80 12571.34 44288.81
07:50:00 48.48 0.00 40.20 8.28 0.01 13776.05 48088.25
Average: 40.40 5.01 29.09 6.30 286.25 9828.84 32625.30
07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:01 10326696 13651080 2309140 14.10 122088 3338992 2727048 15.65 761908 4917272 22072
07:40:02 9009500 13426636 2524148 15.42 184220 4273364 2774212 15.92 1024812 5863200 35960
07:50:00 8188304 13103496 2843412 17.37 221852 4683488 3137480 18.01 1146548 6511124 38216
Average: 9174833 13393737 2558900 15.63 176053 4098615 2879580 16.53 977756 5763865 32083
07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00
07:30:01 ens3 88.08 70.34 659.72 15.90 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 3206.85 3206.85 3054.26 3054.26 0.00 0.00 0.00 0.00
07:40:02 ens3 92.50 69.13 315.38 20.57 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
07:50:00 lo 4188.74 4188.74 3987.23 3987.23 0.00 0.00 0.00 0.00
07:50:00 ens3 64.17 50.75 20.75 18.51 0.00 0.00 0.00 0.00
07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2462.93 2462.93 2344.70 2344.70 0.00 0.00 0.00 0.00
Average: ens3 81.61 63.42 332.41 18.33 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-6640) 03/11/25 _x86_64_ (4 CPU)
07:16:23 LINUX RESTART (4 CPU)
07:20:00 CPU %user %nice %system %iowait %steal %idle
07:30:01 all 46.18 0.07 1.94 0.21 0.07 51.54
07:30:01 0 46.91 0.00 1.79 0.09 0.07 51.15
07:30:01 1 46.50 0.01 2.45 0.09 0.07 50.88
07:30:01 2 45.32 0.10 1.93 0.23 0.07 52.36
07:30:01 3 45.98 0.16 1.59 0.42 0.07 51.78
07:40:02 all 63.92 0.00 3.82 0.34 0.09 31.84
07:40:02 0 62.37 0.00 4.01 0.35 0.09 33.19
07:40:02 1 64.21 0.00 4.12 0.53 0.09 31.06
07:40:02 2 65.02 0.00 3.64 0.29 0.09 30.98
07:40:02 3 64.07 0.00 3.49 0.21 0.09 32.14
07:50:00 all 61.28 0.00 4.20 0.37 0.09 34.06
07:50:00 0 60.63 0.00 3.83 0.31 0.09 35.14
07:50:00 1 62.52 0.00 4.54 0.54 0.09 32.31
07:50:00 2 60.45 0.00 4.26 0.42 0.09 34.78
07:50:00 3 61.53 0.00 4.15 0.22 0.09 34.01
Average: all 57.11 0.02 3.31 0.31 0.08 39.16
Average: 0 56.63 0.00 3.21 0.25 0.08 39.83
Average: 1 57.72 0.00 3.70 0.38 0.08 38.10
Average: 2 56.91 0.03 3.27 0.31 0.08 39.39
Average: 3 57.18 0.05 3.08 0.29 0.08 39.33