---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8861 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: 5600.00
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 8.9G 69G 12% /
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 602 12099 4 3287 15044
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:1e:fa:78 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84483sec preferred_lft 84483sec
inet6 fe80::f816:3eff:fe1e:fa78/64 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:de:58:0b: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-8861) 03/19/25 _x86_64_ (4 CPU)
14:19:23 LINUX RESTART (4 CPU)
14:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
14:30:39 4.35 0.41 3.73 0.21 384.34 411.74 1586.08
14:40:31 1.56 0.01 1.56 0.00 0.04 17.60 0.00
14:50:06 38.64 4.80 32.15 1.69 275.88 4231.52 9721.36
Average: 14.43 1.68 12.14 0.62 222.62 1507.58 3673.40
14:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:30:39 13698184 15535948 483864 2.96 38060 2027844 1135312 6.52 308008 2108480 8
14:40:31 13697408 15535792 484112 2.96 38648 2027860 1135376 6.52 308616 2109512 12
14:50:06 10995616 13988056 1975620 12.07 93496 3065696 2607108 14.96 685936 4353632 37920
Average: 12797069 15019932 981199 5.99 56735 2373800 1625932 9.33 434187 2857208 12647
14:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:30:39 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00
14:30:39 ens3 8.99 6.71 117.64 0.47 0.00 0.00 0.00 0.00
14:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00
14:40:31 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00
14:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:50:06 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00
14:50:06 ens3 79.83 60.22 735.16 12.56 0.00 0.00 0.00 0.00
14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
Average: ens3 28.86 21.71 277.01 4.21 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-8861) 03/19/25 _x86_64_ (4 CPU)
14:19:23 LINUX RESTART (4 CPU)
14:20:13 CPU %user %nice %system %iowait %steal %idle
14:30:39 all 0.45 0.00 0.10 0.07 0.01 99.37
14:30:39 0 0.27 0.00 0.08 0.03 0.01 99.61
14:30:39 1 0.52 0.00 0.15 0.16 0.02 99.15
14:30:39 2 0.61 0.00 0.10 0.08 0.01 99.19
14:30:39 3 0.39 0.00 0.07 0.01 0.01 99.52
14:40:31 all 0.09 0.00 0.02 2.27 0.03 97.59
14:40:31 0 0.26 0.00 0.01 0.03 0.01 99.70
14:40:31 1 0.04 0.00 0.04 2.46 0.04 97.42
14:40:31 2 0.03 0.00 0.02 6.49 0.06 93.40
14:40:31 3 0.02 0.00 0.02 0.09 0.01 99.86
14:50:06 all 20.21 0.00 1.05 1.83 0.06 76.85
14:50:06 0 20.84 0.00 1.05 3.62 0.05 74.43
14:50:06 1 20.18 0.00 1.25 1.22 0.06 77.29
14:50:06 2 20.84 0.00 1.16 1.87 0.06 76.07
14:50:06 3 18.97 0.00 0.75 0.60 0.05 79.64
Average: all 6.67 0.00 0.38 1.36 0.03 91.56
Average: 0 6.87 0.00 0.37 1.18 0.02 91.55
Average: 1 6.66 0.00 0.47 1.26 0.04 91.57
Average: 2 6.90 0.00 0.41 2.77 0.04 89.87
Average: 3 6.22 0.00 0.27 0.23 0.02 93.26