---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2374 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 9.1G 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 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 62M 62M 0 100% /snap/core20/1405
/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 516 5182 1 2246 7145
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:91:1b:f0 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.51/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86153sec preferred_lft 86153sec
inet6 fe80::f816:3eff:fe91:1bf0/64 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 02:42:90:f7:22:40 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-2374) 05/28/25 _x86_64_ (2 CPU)
02:12:46 LINUX RESTART (2 CPU)
02:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
02:14:01 258.46 41.94 216.51 0.00 4732.81 40584.97 0.00
02:15:01 5.40 0.00 5.40 0.00 0.00 4672.30 0.00
02:16:01 45.96 8.90 37.06 0.00 694.68 3952.01 0.00
Average: 103.27 16.95 86.32 0.00 1809.17 16403.09 0.00
02:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:14:01 5709048 7336476 481808 5.92 44268 1755404 1468648 15.99 689552 1533004 139500
02:15:01 5709220 7336692 481416 5.92 44340 1755412 1468648 15.99 690064 1533000 180
02:16:01 5375112 7264164 537416 6.60 69832 1975640 1276656 13.90 788356 1736580 156204
Average: 5597793 7312444 500213 6.15 52813 1828819 1404651 15.29 722657 1600861 98628
02:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:14:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00
02:14:01 ens3 361.57 244.73 1384.75 73.79 0.00 0.00 0.00 0.00
02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:15:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00
02:15:01 ens3 7.20 3.33 2.23 0.66 0.00 0.00 0.00 0.00
02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:16:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00
02:16:01 ens3 55.07 39.43 831.02 7.63 0.00 0.00 0.00 0.00
02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 141.28 95.83 739.33 27.36 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2374) 05/28/25 _x86_64_ (2 CPU)
02:12:46 LINUX RESTART (2 CPU)
02:13:01 CPU %user %nice %system %iowait %steal %idle
02:14:01 all 15.84 0.00 3.88 11.21 0.08 69.00
02:14:01 0 16.59 0.00 4.30 11.28 0.07 67.76
02:14:01 1 15.09 0.00 3.45 11.13 0.08 70.24
02:15:01 all 0.23 0.00 0.12 0.29 0.03 99.34
02:15:01 0 0.25 0.00 0.08 0.02 0.02 99.63
02:15:01 1 0.20 0.00 0.15 0.57 0.03 99.05
02:16:01 all 22.57 0.00 2.09 2.50 0.08 72.76
02:16:01 0 10.50 0.00 1.56 1.87 0.07 86.00
02:16:01 1 34.73 0.00 2.62 3.12 0.10 59.42
Average: all 12.90 0.00 2.03 4.66 0.06 80.36
Average: 0 9.11 0.00 1.98 4.38 0.05 84.48
Average: 1 16.68 0.00 2.07 4.94 0.07 76.23