---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9756 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 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 10194 4 5167 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:94:78:bb brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84769sec preferred_lft 84769sec
inet6 fe80::f816:3eff:fe94:78bb/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 02:42:42:98:2c:28 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-9756) 03/22/25 _x86_64_ (4 CPU)
16:58:36 LINUX RESTART (4 CPU)
17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
17:10:25 66.48 3.65 45.15 17.68 550.84 4863.15 255653.90
17:20:01 19.10 0.20 16.40 2.49 6.09 4019.49 13564.25
Average: 43.71 1.99 31.34 10.38 289.08 4457.76 139325.58
17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:10:25 9991256 13238556 2722976 16.63 130104 3265980 3065076 17.59 765652 5260416 27120
17:20:01 9964084 13508612 2450100 14.96 142436 3531356 2648488 15.20 869912 5151296 17984
Average: 9977670 13373584 2586538 15.80 136270 3398668 2856782 16.40 817782 5205856 22552
17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:10:25 lo 19.06 19.06 4.14 4.14 0.00 0.00 0.00 0.00
17:10:25 ens3 56.99 44.32 627.70 8.58 0.00 0.00 0.00 0.00
17:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:20:01 lo 1028.13 1028.13 945.26 945.26 0.00 0.00 0.00 0.00
17:20:01 ens3 31.92 22.77 277.44 4.07 0.00 0.00 0.00 0.00
17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 503.94 503.94 456.36 456.36 0.00 0.00 0.00 0.00
Average: ens3 44.94 33.97 459.40 6.41 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-9756) 03/22/25 _x86_64_ (4 CPU)
16:58:36 LINUX RESTART (4 CPU)
17:00:01 CPU %user %nice %system %iowait %steal %idle
17:10:25 all 37.69 0.00 1.59 0.55 0.09 60.09
17:10:25 0 37.62 0.00 1.55 0.86 0.09 59.89
17:10:25 1 36.60 0.00 1.62 0.52 0.09 61.18
17:10:25 2 37.37 0.00 1.52 0.27 0.09 60.76
17:10:25 3 39.18 0.00 1.67 0.55 0.09 58.51
17:20:01 all 23.72 0.00 1.45 0.13 0.09 74.60
17:20:01 0 23.51 0.00 1.30 0.15 0.09 74.95
17:20:01 1 23.39 0.00 1.40 0.12 0.09 74.99
17:20:01 2 24.48 0.00 1.65 0.18 0.10 73.59
17:20:01 3 23.49 0.00 1.45 0.08 0.09 74.88
Average: all 30.98 0.00 1.52 0.35 0.09 67.06
Average: 0 30.84 0.00 1.43 0.52 0.09 67.13
Average: 1 30.26 0.00 1.51 0.33 0.09 67.81
Average: 2 31.18 0.00 1.58 0.23 0.09 66.92
Average: 3 31.63 0.00 1.57 0.32 0.09 66.39