---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1911 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: 2800.000
BogoMIPS: 5600.00
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/loop1 62M 62M 0 100% /snap/core20/1405
/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 546 5295 1 2104 7112
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:27:1f:11 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86155sec preferred_lft 86155sec
inet6 fe80::f816:3eff:fe27:1f11/64 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 02:42:3b:70:70:2b 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-1911) 05/21/25 _x86_64_ (2 CPU)
14:03:20 LINUX RESTART (2 CPU)
14:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
14:05:01 336.26 40.43 295.83 0.00 4234.50 26001.76 0.00
14:06:01 70.80 0.97 69.84 0.00 48.93 9931.83 0.00
14:07:01 33.96 3.00 30.96 0.00 158.37 1690.12 0.00
Average: 145.96 14.66 131.31 0.00 1465.37 12466.81 0.00
14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:05:01 5556200 7306648 491088 6.04 66068 1849988 1216648 13.25 668444 1681260 184104
14:06:01 5511400 7358184 432504 5.32 75720 1930008 1188696 12.94 646584 1735860 23732
14:07:01 5375352 7230208 560336 6.89 78696 1935064 1294544 14.09 785428 1732688 8220
Average: 5480984 7298347 494643 6.08 73495 1905020 1233296 13.43 700152 1716603 72019
14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:05:01 ens3 458.88 251.27 1740.28 75.51 0.00 0.00 0.00 0.00
14:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00
14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:06:01 ens3 27.45 21.25 192.44 6.47 0.00 0.00 0.00 0.00
14:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:07:01 ens3 31.36 29.16 30.44 19.80 0.00 0.00 0.00 0.00
14:07:01 lo 1.07 1.07 0.11 0.11 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 170.98 99.73 648.38 33.69 0.00 0.00 0.00 0.00
Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1911) 05/21/25 _x86_64_ (2 CPU)
14:03:20 LINUX RESTART (2 CPU)
14:04:02 CPU %user %nice %system %iowait %steal %idle
14:05:01 all 37.03 0.00 4.26 8.56 0.10 50.05
14:05:01 0 36.11 0.00 3.69 5.44 0.10 54.66
14:05:01 1 37.95 0.00 4.83 11.66 0.10 45.46
14:06:01 all 27.15 0.00 2.09 30.28 0.07 40.40
14:06:01 0 6.45 0.00 1.57 31.61 0.07 60.30
14:06:01 1 48.04 0.00 2.62 28.94 0.07 20.33
14:07:01 all 33.90 0.00 1.75 11.37 0.10 52.88
14:07:01 0 10.83 0.00 1.37 19.36 0.10 68.34
14:07:01 1 57.14 0.00 2.13 3.31 0.10 37.32
Average: all 32.66 0.00 2.69 16.79 0.09 47.77
Average: 0 17.63 0.00 2.20 18.92 0.09 61.16
Average: 1 47.76 0.00 3.19 14.65 0.09 34.31