---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8276 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 623 10073 4 5292 15023
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:0a:a6:fe brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84742sec preferred_lft 84742sec
inet6 fe80::f816:3eff:fe0a:a6fe/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 02:42:22:82:5d:d7 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-8276) 03/17/25 _x86_64_ (4 CPU)
13:29:52 LINUX RESTART (4 CPU)
13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
13:40:01 87.97 11.51 70.50 5.95 1891.34 15039.78 34637.18
13:50:17 13.56 0.19 11.61 1.77 5.60 2789.87 9275.57
Average: 50.28 5.77 40.67 3.84 936.06 8834.21 21789.47
13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:40:01 9467640 12750532 3211708 19.62 129104 3309000 3574684 20.52 811840 5729060 4648
13:50:17 9657704 13392084 2566532 15.68 141428 3718464 2885624 16.56 920964 5415628 109156
Average: 9562672 13071308 2889120 17.65 135266 3513732 3230154 18.54 866402 5572344 56902
13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:40:01 lo 17.58 17.58 3.83 3.83 0.00 0.00 0.00 0.00
13:40:01 ens3 113.52 81.53 967.65 16.30 0.00 0.00 0.00 0.00
13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:50:17 lo 588.67 588.67 526.79 526.79 0.00 0.00 0.00 0.00
13:50:17 ens3 28.01 19.55 256.34 3.23 0.00 0.00 0.00 0.00
13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 306.88 306.88 268.75 268.75 0.00 0.00 0.00 0.00
Average: ens3 70.20 50.13 607.31 9.68 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-8276) 03/17/25 _x86_64_ (4 CPU)
13:29:52 LINUX RESTART (4 CPU)
13:30:00 CPU %user %nice %system %iowait %steal %idle
13:40:01 all 34.10 0.00 1.82 0.74 0.08 63.26
13:40:01 0 33.03 0.00 2.15 1.26 0.08 63.49
13:40:01 1 34.88 0.00 2.01 0.94 0.08 62.08
13:40:01 2 33.86 0.00 1.49 0.37 0.08 64.20
13:40:01 3 34.65 0.00 1.63 0.40 0.08 63.25
13:50:17 all 21.75 0.00 1.22 0.07 0.08 76.88
13:50:17 0 22.34 0.00 1.06 0.06 0.07 76.46
13:50:17 1 20.42 0.00 1.19 0.13 0.08 78.18
13:50:17 2 21.91 0.00 1.11 0.04 0.08 76.87
13:50:17 3 22.32 0.00 1.51 0.05 0.08 76.03
Average: all 27.85 0.00 1.51 0.40 0.08 70.16
Average: 0 27.61 0.00 1.60 0.65 0.08 70.06
Average: 1 27.55 0.00 1.59 0.53 0.08 70.24
Average: 2 27.82 0.00 1.30 0.20 0.08 70.61
Average: 3 28.41 0.00 1.57 0.22 0.08 69.72