---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9697 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 11G 67G 14% /
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 628 10200 4 5161 15018
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:20:43:42 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 84746sec preferred_lft 84746sec
inet6 fe80::f816:3eff:fe20:4342/64 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:14:9b:90 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-9697) 03/22/25 _x86_64_ (4 CPU)
11:15:33 LINUX RESTART (4 CPU)
11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
11:30:16 41.39 0.57 36.32 4.49 396.26 2022.23 19489.91
11:40:16 27.22 0.22 23.82 3.19 6.43 8349.33 22057.09
Average: 34.39 0.40 30.15 3.85 203.74 5146.85 20757.71
11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:30:16 9831068 13076732 2884200 17.62 131088 3263832 3134012 17.99 762564 5406760 764
11:40:16 7764044 12680808 3271460 19.98 153956 4832144 3565612 20.47 1334160 6819244 283084
Average: 8797556 12878770 3077830 18.80 142522 4047988 3349812 19.23 1048362 6113002 141924
11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:30:16 lo 35.99 35.99 8.57 8.57 0.00 0.00 0.00 0.00
11:30:16 ens3 23.77 19.31 145.49 3.57 0.00 0.00 0.00 0.00
11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:40:16 lo 1511.54 1511.54 1429.64 1429.64 0.00 0.00 0.00 0.00
11:40:16 ens3 44.23 35.50 462.77 7.55 0.00 0.00 0.00 0.00
11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 764.69 764.69 710.36 710.36 0.00 0.00 0.00 0.00
Average: ens3 33.88 27.31 302.18 5.54 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-9697) 03/22/25 _x86_64_ (4 CPU)
11:15:33 LINUX RESTART (4 CPU)
11:20:01 CPU %user %nice %system %iowait %steal %idle
11:30:16 all 27.83 0.00 1.18 0.55 0.09 70.35
11:30:16 0 26.93 0.00 1.10 0.18 0.09 71.70
11:30:16 1 29.39 0.00 1.19 0.95 0.09 68.38
11:30:16 2 28.52 0.00 1.28 0.33 0.09 69.77
11:30:16 3 26.47 0.00 1.15 0.75 0.09 71.54
11:40:16 all 39.98 0.00 2.11 0.35 0.09 57.47
11:40:16 0 38.73 0.00 1.86 0.11 0.09 59.21
11:40:16 1 42.47 0.00 2.69 0.84 0.09 53.90
11:40:16 2 38.14 0.00 1.59 0.25 0.09 59.93
11:40:16 3 40.59 0.00 2.32 0.18 0.09 56.83
Average: all 33.83 0.00 1.64 0.45 0.09 63.99
Average: 0 32.75 0.00 1.48 0.15 0.09 65.53
Average: 1 35.85 0.00 1.93 0.90 0.09 61.23
Average: 2 33.27 0.00 1.43 0.29 0.09 64.92
Average: 3 33.44 0.00 1.73 0.47 0.09 64.28