---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-3152 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 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 750 9385 4 5853 14896
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:10:ec:9f brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84200sec preferred_lft 84200sec
inet6 fe80::f816:3eff:fe10:ec9f/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 02:42:8c:37:fc:df 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-3152) 02/27/25 _x86_64_ (4 CPU)
07:54:35 LINUX RESTART (4 CPU)
08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
08:10:19 19.45 0.40 16.46 2.59 11.10 6512.24 9334.24
08:20:01 58.42 0.00 46.66 11.75 0.01 15414.25 43837.33
08:30:08 28.15 0.09 23.56 4.50 4.35 9356.47 17127.17
Average: 34.91 0.17 28.56 6.18 5.27 10331.20 23051.40
08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:10:19 9188360 13443008 2510148 15.33 169148 4152764 2876348 16.51 938476 5803832 97092
08:20:01 8528480 13134572 2815228 17.19 194424 4446780 3124584 17.93 1032912 6323384 118952
08:30:08 9843456 15470928 471368 2.88 226836 5380372 972164 5.58 1401140 4554648 112
Average: 9186765 14016169 1932248 11.80 196803 4659972 2324365 13.34 1124176 5560621 72052
08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:10:19 lo 770.60 770.60 732.92 732.92 0.00 0.00 0.00 0.00
08:10:19 ens3 66.88 52.43 291.32 15.98 0.00 0.00 0.00 0.00
08:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:20:01 lo 5313.87 5313.87 5060.04 5060.04 0.00 0.00 0.00 0.00
08:20:01 ens3 47.15 36.95 32.09 13.18 0.00 0.00 0.00 0.00
08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:30:08 lo 1943.25 1943.25 1827.74 1827.74 0.00 0.00 0.00 0.00
08:30:08 ens3 147.83 150.65 133.85 584.64 0.00 0.00 0.00 0.00
08:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2626.02 2626.02 2492.67 2492.67 0.00 0.00 0.00 0.00
Average: ens3 87.71 80.42 155.05 205.99 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-3152) 02/27/25 _x86_64_ (4 CPU)
07:54:35 LINUX RESTART (4 CPU)
08:00:00 CPU %user %nice %system %iowait %steal %idle
08:10:19 all 67.46 0.00 2.78 0.29 0.09 29.38
08:10:19 0 66.44 0.00 2.67 0.30 0.09 30.50
08:10:19 1 68.62 0.00 2.78 0.26 0.09 28.25
08:10:19 2 67.12 0.00 2.80 0.24 0.09 29.75
08:10:19 3 67.65 0.00 2.87 0.37 0.09 29.02
08:20:01 all 59.19 0.00 4.52 0.70 0.08 35.50
08:20:01 0 58.96 0.00 4.72 0.52 0.08 35.72
08:20:01 1 59.44 0.00 4.37 0.71 0.08 35.40
08:20:01 2 60.55 0.00 4.81 0.71 0.08 33.84
08:20:01 3 57.81 0.00 4.20 0.86 0.08 37.05
08:30:08 all 40.27 0.00 2.70 0.40 0.08 56.56
08:30:08 0 40.53 0.00 2.95 0.27 0.07 56.18
08:30:08 1 40.52 0.00 2.59 0.47 0.07 56.35
08:30:08 2 38.88 0.00 2.58 0.63 0.08 57.83
08:30:08 3 41.14 0.00 2.68 0.22 0.07 55.88
Average: all 55.67 0.00 3.31 0.46 0.08 40.48
Average: 0 55.33 0.00 3.42 0.36 0.08 40.80
Average: 1 56.23 0.00 3.22 0.47 0.08 39.99
Average: 2 55.52 0.00 3.37 0.52 0.09 40.50
Average: 3 55.59 0.00 3.23 0.48 0.08 40.62