---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-9345 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 714 9513 4 5761 14932
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:91:5b:a9 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 83874sec preferred_lft 83874sec
inet6 fe80::f816:3eff:fe91:5ba9/64 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 02:42:66:4b:16:84 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-9345) 03/21/25 _x86_64_ (4 CPU)
07:16:23 LINUX RESTART (4 CPU)
07:20:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:30:20 13.31 2.96 9.27 1.08 764.20 2947.89 16909.92
07:40:07 45.56 0.38 35.19 9.99 11.10 12225.93 39837.11
07:50:20 47.37 0.00 39.17 8.19 0.00 13380.45 38183.53
Average: 35.68 1.09 28.12 6.47 252.63 9600.41 31798.64
07:20:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:30:20 10373172 13507100 2455340 15.00 116272 3172492 2737736 15.71 694824 4942572 14528
07:40:07 9239980 13437872 2515116 15.36 179180 4078740 2722352 15.63 951312 5713320 20100
07:50:20 8399204 13087612 2861964 17.48 211040 4490000 3111608 17.86 1068372 6402544 40320
Average: 9337452 13344195 2610807 15.95 168831 3913744 2857232 16.40 904836 5686145 24983
07:20:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:30:20 lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00
07:30:20 ens3 89.00 72.49 604.28 16.75 0.00 0.00 0.00 0.00
07:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:40:07 lo 3015.36 3015.36 2871.26 2871.26 0.00 0.00 0.00 0.00
07:40:07 ens3 96.74 71.61 321.98 20.56 0.00 0.00 0.00 0.00
07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:20 lo 4320.54 4320.54 4113.27 4113.27 0.00 0.00 0.00 0.00
07:50:20 ens3 72.23 54.22 21.71 18.94 0.00 0.00 0.00 0.00
07:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2482.33 2482.33 2363.17 2363.17 0.00 0.00 0.00 0.00
Average: ens3 85.78 65.92 310.64 18.76 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-9345) 03/21/25 _x86_64_ (4 CPU)
07:16:23 LINUX RESTART (4 CPU)
07:20:40 CPU %user %nice %system %iowait %steal %idle
07:30:20 all 42.83 0.00 1.59 0.15 0.07 55.36
07:30:20 0 43.10 0.00 1.65 0.09 0.06 55.10
07:30:20 1 41.02 0.00 1.44 0.07 0.06 57.41
07:30:20 2 43.77 0.00 1.57 0.20 0.06 54.40
07:30:20 3 43.44 0.00 1.70 0.23 0.07 54.55
07:40:07 all 62.93 0.00 3.74 0.27 0.08 32.97
07:40:07 0 63.52 0.00 3.72 0.21 0.08 32.47
07:40:07 1 61.49 0.00 3.49 0.22 0.09 34.72
07:40:07 2 64.66 0.00 4.39 0.32 0.08 30.54
07:40:07 3 62.05 0.00 3.38 0.34 0.09 34.15
07:50:20 all 60.57 0.00 4.10 0.99 0.08 34.25
07:50:20 0 59.59 0.00 4.07 0.76 0.09 35.50
07:50:20 1 60.89 0.00 4.08 1.46 0.08 33.49
07:50:20 2 61.15 0.00 4.06 0.67 0.08 34.04
07:50:20 3 60.66 0.00 4.20 1.09 0.09 33.97
Average: all 55.56 0.00 3.16 0.48 0.08 40.72
Average: 0 55.51 0.00 3.16 0.36 0.08 40.89
Average: 1 54.60 0.00 3.02 0.60 0.08 41.71
Average: 2 56.64 0.00 3.36 0.40 0.08 39.53
Average: 3 55.48 0.00 3.11 0.56 0.08 40.77