---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-7462 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 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 705 9523 4 5760 14941
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:57:c5:1d brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 83910sec preferred_lft 83910sec
inet6 fe80::f816:3eff:fe57:c51d/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 02:42:78:5f:87:87 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-7462) 03/14/25 _x86_64_ (4 CPU)
07:18:23 LINUX RESTART (4 CPU)
07:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:27 13.93 3.26 9.91 0.77 734.52 3245.04 19580.07
07:40:17 42.07 0.39 24.20 17.47 11.49 8226.13 262889.25
07:50:38 54.57 0.00 43.86 10.71 0.00 14610.49 48252.05
Average: 36.80 1.23 26.04 9.53 251.94 8708.93 107834.18
07:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:27 10696288 13714540 2248976 13.74 110280 3072352 2644888 15.18 671676 4649284 25264
07:40:17 9453404 13554860 2399028 14.65 168352 4002244 2672444 15.34 925628 5536580 7744
07:50:38 8785500 13323984 2626148 16.04 198636 4367536 2888640 16.58 1036448 6060092 61740
Average: 9645064 13531128 2424717 14.81 159089 3814044 2735324 15.70 877917 5415319 31583
07:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:27 lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00
07:30:27 ens3 69.16 56.35 613.29 13.11 0.00 0.00 0.00 0.00
07:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:40:17 lo 1591.49 1591.49 1514.73 1514.73 0.00 0.00 0.00 0.00
07:40:17 ens3 82.92 62.06 319.72 18.43 0.00 0.00 0.00 0.00
07:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:38 lo 4762.52 4762.52 4533.18 4533.18 0.00 0.00 0.00 0.00
07:50:38 ens3 68.14 52.49 23.35 18.09 0.00 0.00 0.00 0.00
07:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2129.77 2129.77 2026.99 2026.99 0.00 0.00 0.00 0.00
Average: ens3 73.26 56.88 318.37 16.52 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-7462) 03/14/25 _x86_64_ (4 CPU)
07:18:23 LINUX RESTART (4 CPU)
07:20:08 CPU %user %nice %system %iowait %steal %idle
07:30:27 all 28.66 0.00 1.17 0.24 0.05 69.87
07:30:27 0 28.63 0.00 1.08 0.25 0.04 70.00
07:30:27 1 28.36 0.00 1.17 0.22 0.05 70.19
07:30:27 2 27.95 0.00 1.28 0.29 0.06 70.42
07:30:27 3 29.67 0.00 1.16 0.22 0.06 68.88
07:40:17 all 64.21 0.00 3.38 0.33 0.10 31.99
07:40:17 0 64.96 0.00 3.53 0.25 0.10 31.16
07:40:17 1 64.55 0.00 3.14 0.44 0.10 31.77
07:40:17 2 63.86 0.00 3.33 0.30 0.10 32.41
07:40:17 3 63.47 0.00 3.52 0.31 0.10 32.60
07:50:38 all 59.75 0.00 4.39 0.67 0.08 35.11
07:50:38 0 59.39 0.00 4.35 0.57 0.08 35.61
07:50:38 1 58.64 0.00 4.21 0.52 0.08 36.55
07:50:38 2 61.20 0.00 4.67 0.68 0.08 33.38
07:50:38 3 59.78 0.00 4.32 0.91 0.08 34.91
Average: all 50.65 0.00 2.97 0.41 0.08 45.88
Average: 0 50.76 0.00 2.98 0.36 0.07 45.83
Average: 1 50.30 0.00 2.84 0.39 0.08 46.39
Average: 2 50.79 0.00 3.09 0.42 0.08 45.62
Average: 3 50.77 0.00 2.99 0.48 0.08 45.68