---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1498 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 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 62M 62M 0 100% /snap/core20/1405
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
/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 535 5305 1 2104 7133
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:96:2d:52 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.187/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86209sec preferred_lft 86209sec
inet6 fe80::f816:3eff:fe96:2d52/64 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:e0:ad:1c:e4 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-1498) 05/13/25 _x86_64_ (2 CPU)
11:03:56 LINUX RESTART (2 CPU)
11:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
11:05:01 340.84 50.23 290.60 0.00 5342.09 52042.65 0.00
11:06:01 102.13 0.95 101.18 0.00 46.79 11399.18 0.00
11:07:01 35.63 1.60 34.03 0.00 148.38 2038.99 0.00
Average: 159.54 17.60 141.95 0.00 1845.95 21828.62 0.00
11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:05:01 5492840 7254316 554716 6.82 61672 1857732 1277428 13.91 751380 1665056 198828
11:06:01 5409292 7268380 531616 6.53 76544 1931780 1243420 13.54 738348 1745220 22828
11:07:01 5375460 7252920 546204 6.71 80168 1945992 1255944 13.67 762456 1753532 28540
Average: 5425864 7258539 544179 6.69 72795 1911835 1258931 13.71 750728 1721269 83399
11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:05:01 ens3 390.57 254.97 1675.97 74.34 0.00 0.00 0.00 0.00
11:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00
11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:06:01 ens3 37.21 31.24 287.00 9.57 0.00 0.00 0.00 0.00
11:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 ens3 29.78 25.85 30.31 10.61 0.00 0.00 0.00 0.00
11:07:01 lo 1.80 1.80 0.18 0.18 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 152.53 104.03 664.48 31.51 0.00 0.00 0.00 0.00
Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1498) 05/13/25 _x86_64_ (2 CPU)
11:03:56 LINUX RESTART (2 CPU)
11:04:01 CPU %user %nice %system %iowait %steal %idle
11:05:01 all 31.19 0.00 4.77 7.71 0.08 56.24
11:05:01 0 20.30 0.00 5.65 9.77 0.08 64.19
11:05:01 1 42.06 0.00 3.88 5.66 0.08 48.31
11:06:01 all 40.03 0.00 2.81 3.55 0.08 53.53
11:06:01 0 27.82 0.00 2.45 1.23 0.07 68.44
11:06:01 1 52.28 0.00 3.17 5.88 0.10 38.57
11:07:01 all 42.15 0.00 2.39 0.90 0.08 54.47
11:07:01 0 29.36 0.00 2.22 0.25 0.08 68.09
11:07:01 1 54.99 0.00 2.57 1.56 0.08 40.79
Average: all 37.81 0.00 3.32 4.04 0.08 54.74
Average: 0 25.85 0.00 3.43 3.72 0.08 66.92
Average: 1 49.79 0.00 3.21 4.36 0.09 42.55