---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2401 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 40 bits physical, 48 bits virtual
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 2
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 64 KiB
L1i cache: 64 KiB
L2 cache: 1 MiB
L3 cache: 32 MiB
NUMA node0 CPU(s): 0,1
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 Retbleed: Vulnerable
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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 795M 1.1M 794M 1% /run
/dev/vda1 39G 8.9G 30G 24% /
tmpfs 3.9G 0 3.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 62M 62M 0 100% /snap/core20/1405
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 68M 68M 0 100% /snap/lxd/22753
/dev/vda15 105M 6.1M 99M 6% /boot/efi
tmpfs 795M 0 795M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7945 556 5283 1 2106 7110
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:08:a3:f8 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.174/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86195sec preferred_lft 86195sec
inet6 fe80::f816:3eff:fe08:a3f8/64 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:cb:ed:e1:67 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2401) 05/28/25 _x86_64_ (2 CPU)
08:03:24 LINUX RESTART (2 CPU)
08:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
08:05:01 271.09 9.76 261.33 0.00 707.23 9032.34 0.00
08:06:01 67.43 1.33 66.09 0.00 97.03 8897.30 0.00
Average: 169.26 5.55 163.71 0.00 402.13 8964.82 0.00
08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:05:01 5466476 7310560 488104 6.00 72000 1924532 1195204 13.01 663968 1763072 211852
08:06:01 5359132 7220748 577020 7.09 77708 1935404 1294804 14.10 789652 1743264 9036
Average: 5412804 7265654 532562 6.55 74854 1929968 1245004 13.55 726810 1753168 110444
08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00
08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:05:01 ens3 144.22 107.58 1280.88 34.59 0.00 0.00 0.00 0.00
08:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 ens3 23.76 23.14 50.32 8.18 0.00 0.00 0.00 0.00
Average: lo 1.57 1.57 0.17 0.17 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
Average: ens3 83.99 65.36 665.60 21.39 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2401) 05/28/25 _x86_64_ (2 CPU)
08:03:24 LINUX RESTART (2 CPU)
08:04:01 CPU %user %nice %system %iowait %steal %idle
08:05:01 all 40.12 0.00 4.10 7.27 0.09 48.41
08:05:01 0 26.33 0.00 3.57 3.82 0.08 66.20
08:05:01 1 53.97 0.00 4.64 10.74 0.10 30.55
08:06:01 all 35.52 0.00 2.00 9.48 0.09 52.90
08:06:01 0 5.10 0.00 1.53 7.34 0.08 85.95
08:06:01 1 66.06 0.00 2.47 11.63 0.10 19.74
Average: all 37.82 0.00 3.05 8.38 0.09 50.65
Average: 0 15.73 0.00 2.55 5.58 0.08 76.06
Average: 1 60.01 0.00 3.56 11.19 0.10 25.15