---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2912 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 9.1G 11G 48% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 462 1212 0 2268 3214
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:b1:5d:9e brd ff:ff:ff:ff:ff:ff
inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86242sec preferred_lft 86242sec
inet6 fe80::f816:3eff:feb1:5d9e/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:dd:3e:38:43 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 01/27/25 _x86_64_ (4 CPU)
12:06:47 LINUX RESTART (4 CPU)
12:07:01 tps rtps wtps bread/s bwrtn/s
12:08:02 168.76 69.09 99.67 5616.26 41291.59
12:09:01 136.77 13.18 123.59 2326.93 19617.96
Average: 152.90 41.38 111.53 3985.55 30546.73
12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:08:02 1599448 3318960 2439204 60.40 50496 1822304 915280 17.99 608460 1645116 206200
12:09:01 1270820 3317040 2767832 68.53 67564 2117220 944856 18.57 666540 1885456 17248
Average: 1435134 3318000 2603518 64.47 59030 1969762 930068 18.28 637500 1765286 111724
12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:08:02 ens3 368.49 244.60 1390.15 66.25 0.00 0.00 0.00 0.00
12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:09:01 ens3 183.73 134.81 1259.64 169.04 0.00 0.00 0.00 0.00
12:09:01 lo 4.68 4.68 0.43 0.43 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 276.90 190.17 1325.45 117.21 0.00 0.00 0.00 0.00
Average: lo 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 01/27/25 _x86_64_ (4 CPU)
12:06:47 LINUX RESTART (4 CPU)
12:07:01 CPU %user %nice %system %iowait %steal %idle
12:08:02 all 17.26 0.00 2.34 5.00 0.06 75.34
12:08:02 0 11.92 0.00 1.82 7.89 0.03 78.33
12:08:02 1 14.02 0.00 2.79 2.92 0.05 80.22
12:08:02 2 13.34 0.00 1.81 2.14 0.07 82.64
12:08:02 3 29.77 0.00 2.94 7.04 0.08 60.16
12:09:01 all 18.76 0.00 2.07 3.29 0.07 75.80
12:09:01 0 10.13 0.00 1.45 3.76 0.05 84.61
12:09:01 1 41.28 0.00 3.37 6.24 0.10 49.01
12:09:01 2 12.16 0.00 1.90 0.97 0.05 84.92
12:09:01 3 11.50 0.00 1.57 2.23 0.07 84.64
Average: all 18.01 0.00 2.21 4.15 0.07 75.57
Average: 0 11.04 0.00 1.64 5.84 0.04 81.44
Average: 1 27.56 0.00 3.08 4.57 0.08 64.72
Average: 2 12.76 0.00 1.85 1.56 0.06 83.77
Average: 3 20.72 0.00 2.26 4.65 0.08 72.29