---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-412 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: 2800.000
BogoMIPS: 5600.00
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 442 1178 0 2322 3237
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:3a:c8:45 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86223sec preferred_lft 86223sec
inet6 fe80::f816:3eff:fe3a:c845/64 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 02:42:60:10:d1:40 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-412) 02/15/25 _x86_64_ (4 CPU)
13:12:41 LINUX RESTART (4 CPU)
13:13:01 tps rtps wtps bread/s bwrtn/s
13:14:02 180.82 69.32 111.50 5643.19 42852.74
13:15:01 139.45 38.93 100.53 2348.08 15367.43
Average: 160.31 54.25 106.06 4009.48 29225.55
13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:14:02 1678760 3372568 2359892 58.43 52872 1795744 864976 17.00 530636 1649624 151404
13:15:01 1237352 3335848 2801300 69.36 65888 2173108 878544 17.27 696240 1897400 73668
Average: 1458056 3354208 2580596 63.90 59380 1984426 871760 17.14 613438 1773512 112536
13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:14:02 ens3 364.59 240.69 1524.44 69.11 0.00 0.00 0.00 0.00
13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
13:15:01 ens3 421.67 466.14 2882.55 81.87 0.00 0.00 0.00 0.00
13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:15:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 392.89 352.47 2197.79 75.44 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: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-412) 02/15/25 _x86_64_ (4 CPU)
13:12:41 LINUX RESTART (4 CPU)
13:13:01 CPU %user %nice %system %iowait %steal %idle
13:14:02 all 19.71 0.00 2.39 5.41 0.06 72.43
13:14:02 0 18.58 0.00 2.24 1.95 0.03 77.19
13:14:02 1 31.76 0.00 3.65 10.07 0.08 54.43
13:14:02 2 16.10 0.00 2.05 4.65 0.08 77.12
13:14:02 3 12.42 0.00 1.65 4.96 0.05 80.92
13:15:01 all 36.48 0.00 1.92 2.00 0.08 59.53
13:15:01 0 46.98 0.00 2.38 0.72 0.10 49.82
13:15:01 1 29.28 0.00 1.70 4.25 0.08 64.68
13:15:01 2 32.73 0.00 2.21 1.14 0.10 63.82
13:15:01 3 36.96 0.00 1.34 1.88 0.05 59.77
Average: all 28.03 0.00 2.15 3.72 0.07 66.03
Average: 0 32.64 0.00 2.31 1.34 0.07 63.64
Average: 1 30.53 0.00 2.68 7.18 0.08 59.52
Average: 2 24.35 0.00 2.13 2.91 0.09 70.52
Average: 3 24.60 0.00 1.50 3.43 0.05 70.42