---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8844 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 645 10178 4 5165 15001
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:b9:55:5c brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84740sec preferred_lft 84740sec
inet6 fe80::f816:3eff:feb9:555c/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 02:42:34:4e:9c:fd 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-8844) 03/19/25 _x86_64_ (4 CPU)
13:05:02 LINUX RESTART (4 CPU)
13:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
13:20:03 56.06 0.58 38.57 16.91 406.49 2067.59 258810.69
13:30:03 25.89 0.21 22.50 3.18 6.36 6558.47 12541.44
Average: 40.98 0.40 30.53 10.04 206.43 4313.03 135676.07
13:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:20:03 9901028 13150624 2810536 17.17 131188 3266728 3002636 17.23 767492 5317112 780
13:30:03 8123996 12954704 2998768 18.32 152840 4750764 3344908 19.20 1316320 6490140 728264
Average: 9012512 13052664 2904652 17.74 142014 4008746 3173772 18.22 1041906 5903626 364522
13:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:20:03 lo 36.72 36.72 8.65 8.65 0.00 0.00 0.00 0.00
13:20:03 ens3 19.86 14.30 148.83 3.67 0.00 0.00 0.00 0.00
13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:30:03 lo 1339.95 1339.95 1255.52 1255.52 0.00 0.00 0.00 0.00
13:30:03 ens3 51.23 38.76 463.53 8.08 0.00 0.00 0.00 0.00
13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 688.34 688.34 632.09 632.09 0.00 0.00 0.00 0.00
Average: ens3 35.54 26.53 306.18 5.87 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-8844) 03/19/25 _x86_64_ (4 CPU)
13:05:02 LINUX RESTART (4 CPU)
13:10:03 CPU %user %nice %system %iowait %steal %idle
13:20:03 all 29.58 0.00 1.26 0.61 0.09 68.45
13:20:03 0 28.76 0.00 1.28 0.74 0.09 69.14
13:20:03 1 29.02 0.00 1.25 0.33 0.09 69.31
13:20:03 2 30.65 0.00 1.32 0.94 0.09 66.99
13:20:03 3 29.90 0.00 1.20 0.45 0.09 68.36
13:30:03 all 41.23 0.00 2.20 0.31 0.09 56.17
13:30:03 0 39.85 0.00 1.88 0.29 0.09 57.89
13:30:03 1 42.22 0.00 2.37 0.12 0.09 55.20
13:30:03 2 41.52 0.00 2.01 0.16 0.08 56.22
13:30:03 3 41.35 0.00 2.56 0.66 0.09 55.35
Average: all 35.40 0.00 1.73 0.46 0.09 62.31
Average: 0 34.29 0.00 1.58 0.52 0.09 63.53
Average: 1 35.62 0.00 1.81 0.23 0.09 62.26
Average: 2 36.09 0.00 1.66 0.55 0.09 61.61
Average: 3 35.61 0.00 1.88 0.55 0.09 61.87