---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3412 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 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 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 533 5312 1 2099 7125
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:14:b8:5e brd ff:ff:ff:ff:ff:ff
inet 10.30.123.94/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe14:b85e/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 02:42:76:b5:74:5e 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-3412) 06/17/25 _x86_64_ (2 CPU)
01:03:22 LINUX RESTART (2 CPU)
01:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
01:05:01 299.66 9.18 290.48 0.00 699.83 9082.62 0.00
01:06:01 67.59 1.60 65.99 0.00 115.05 8855.59 0.00
Average: 182.66 5.36 177.30 0.00 405.01 8968.16 0.00
01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:05:01 5476444 7305944 484248 5.95 72004 1918112 1235232 13.45 669772 1747180 209860
01:06:01 5471968 7319788 469048 5.76 77612 1929816 1225584 13.34 691548 1728160 8440
Average: 5474206 7312866 476648 5.86 74808 1923964 1230408 13.40 680660 1737670 109150
01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00
01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:05:01 ens3 77.79 52.36 1096.67 11.67 0.00 0.00 0.00 0.00
01:06:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00
01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:06:01 ens3 28.25 26.86 54.23 9.52 0.00 0.00 0.00 0.00
Average: lo 1.85 1.85 0.20 0.20 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 52.81 39.50 571.12 10.58 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3412) 06/17/25 _x86_64_ (2 CPU)
01:03:22 LINUX RESTART (2 CPU)
01:04:02 CPU %user %nice %system %iowait %steal %idle
01:05:01 all 39.78 0.00 3.49 6.60 0.09 50.04
01:05:01 0 57.87 0.00 4.74 11.96 0.10 25.33
01:05:01 1 22.00 0.00 2.25 1.34 0.08 74.33
01:06:01 all 38.79 0.00 2.53 3.40 0.08 55.20
01:06:01 0 39.45 0.00 2.59 2.54 0.08 55.32
01:06:01 1 38.13 0.00 2.47 4.25 0.08 55.07
Average: all 39.28 0.00 3.01 4.99 0.09 52.63
Average: 0 48.56 0.00 3.66 7.20 0.09 40.49
Average: 1 30.07 0.00 2.36 2.80 0.08 64.69