---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1133 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/loop2 44M 44M 0 100% /snap/snapd/15177
/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 555 5108 1 2282 7105
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:c3:f4:5a brd ff:ff:ff:ff:ff:ff
inet 10.30.123.167/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86258sec preferred_lft 86258sec
inet6 fe80::f816:3eff:fec3:f45a/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 02:42:38:2e:5a:5c 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-1133) 05/09/25 _x86_64_ (2 CPU)
01:36:58 LINUX RESTART (2 CPU)
01:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
01:38:02 312.98 51.26 261.72 0.00 5432.56 48127.98 0.00
01:39:01 108.62 11.98 96.65 0.00 1100.51 15954.47 0.00
Average: 211.65 31.78 179.87 0.00 3284.55 32175.02 0.00
01:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:38:02 5575508 7296388 512856 6.30 53968 1834260 1248212 13.59 750096 1593964 204436
01:39:01 5232816 7272740 518196 6.37 80708 2109220 1259068 13.71 811968 1838768 126716
Average: 5404162 7284564 515526 6.34 67338 1971740 1253640 13.65 781032 1716366 165576
01:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:38:02 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00
01:38:02 ens3 405.52 245.23 1626.18 78.55 0.00 0.00 0.00 0.00
01:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00
01:39:01 ens3 61.45 41.29 909.71 10.23 0.00 0.00 0.00 0.00
01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00
Average: ens3 234.92 144.11 1270.93 44.68 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-1133) 05/09/25 _x86_64_ (2 CPU)
01:36:58 LINUX RESTART (2 CPU)
01:37:01 CPU %user %nice %system %iowait %steal %idle
01:38:02 all 27.61 0.00 5.14 7.07 0.08 60.09
01:38:02 0 36.33 0.00 5.14 10.19 0.08 48.26
01:38:02 1 18.96 0.00 5.15 3.98 0.07 71.84
01:39:01 all 40.17 0.00 3.22 7.03 0.08 49.51
01:39:01 0 63.64 0.00 3.92 11.45 0.10 20.89
01:39:01 1 17.00 0.00 2.53 2.66 0.05 77.76
Average: all 33.87 0.00 4.18 7.05 0.08 54.82
Average: 0 49.92 0.00 4.53 10.81 0.09 34.65
Average: 1 17.98 0.00 3.84 3.32 0.06 74.79