---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-6381 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 12G 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 663 9499 4 5827 14983
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:c1:3c:88 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84594sec preferred_lft 84594sec
inet6 fe80::f816:3eff:fec1:3c88/64 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:b0:98:69:b4 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-6381) 03/10/25 _x86_64_ (4 CPU)
10:18:35 LINUX RESTART (4 CPU)
10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
10:30:12 20.01 3.93 14.87 1.21 764.54 5804.12 10028.51
10:40:01 39.70 0.05 35.28 4.37 0.98 8191.01 70007.68
Average: 29.67 2.03 24.89 2.76 389.92 6975.18 39455.62
10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:30:12 9625976 13400916 2556500 15.61 136644 3730844 2984632 17.13 828788 5506872 129092
10:40:01 8112108 12566232 3386580 20.68 160456 4345788 4043260 23.21 1035516 6758988 289336
Average: 8869042 12983574 2971540 18.15 148550 4038316 3513946 20.17 932152 6132930 209214
10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:30:12 lo 76.17 76.17 71.62 71.62 0.00 0.00 0.00 0.00
10:30:12 ens3 96.71 73.91 813.10 16.15 0.00 0.00 0.00 0.00
10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:40:01 lo 1897.45 1897.45 1806.79 1806.79 0.00 0.00 0.00 0.00
10:40:01 ens3 62.77 50.00 323.52 14.66 0.00 0.00 0.00 0.00
10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 969.73 969.73 922.93 922.93 0.00 0.00 0.00 0.00
Average: ens3 80.06 62.18 572.90 15.42 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-6381) 03/10/25 _x86_64_ (4 CPU)
10:18:35 LINUX RESTART (4 CPU)
10:20:01 CPU %user %nice %system %iowait %steal %idle
10:30:12 all 48.44 0.00 1.66 0.18 0.09 49.63
10:30:12 0 50.10 0.00 1.43 0.09 0.09 48.30
10:30:12 1 48.34 0.00 1.86 0.36 0.09 49.35
10:30:12 2 47.77 0.00 1.50 0.09 0.09 50.55
10:30:12 3 47.55 0.00 1.83 0.19 0.09 50.34
10:40:01 all 59.28 0.00 2.93 0.29 0.11 37.39
10:40:01 0 59.01 0.00 2.88 0.35 0.11 37.65
10:40:01 1 57.02 0.00 2.73 0.25 0.11 39.90
10:40:01 2 60.28 0.00 3.12 0.24 0.11 36.25
10:40:01 3 60.80 0.00 2.99 0.33 0.11 35.77
Average: all 53.75 0.00 2.28 0.23 0.10 43.64
Average: 0 54.46 0.00 2.14 0.22 0.10 43.08
Average: 1 52.60 0.00 2.28 0.31 0.10 44.71
Average: 2 53.90 0.00 2.29 0.16 0.10 43.55
Average: 3 54.04 0.00 2.40 0.26 0.10 43.20