---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-71 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.8G 49% /
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 425 784 0 2734 3241
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:27:f9:50 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86174sec preferred_lft 86174sec
inet6 fe80::f816:3eff:fe27:f950/64 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 02:42:05:11:03:97 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-71) 04/12/25 _x86_64_ (4 CPU)
09:38:37 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:01 162.61 63.46 99.15 5002.10 42666.64
09:41:02 212.32 124.45 87.88 4862.35 22850.96
09:42:01 39.06 2.54 36.52 128.79 12714.73
Average: 138.57 63.84 74.73 3349.30 26151.34
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:01 1617552 3329600 2421100 59.95 53372 1811928 913164 17.95 574460 1662240 163108
09:41:02 1073584 3383056 2965068 73.42 72012 2368464 838428 16.48 911632 1824476 188316
09:42:01 870536 3383900 3168116 78.44 75524 2564724 830396 16.32 1024364 1906576 122148
Average: 1187224 3365519 2851428 70.60 66969 2248372 860663 16.92 836819 1797764 157857
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:01 ens3 375.00 252.19 1571.37 69.44 0.00 0.00 0.00 0.00
09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
09:41:02 ens3 302.05 212.82 1247.68 23.84 0.00 0.00 0.00 0.00
09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:41:02 lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00
09:42:01 ens3 131.30 99.36 78.52 39.92 0.00 0.00 0.00 0.00
09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:42:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 270.23 188.62 970.88 44.42 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-71) 04/12/25 _x86_64_ (4 CPU)
09:38:37 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:01 all 20.51 0.00 2.36 4.98 0.05 72.09
09:40:01 0 16.22 0.00 2.93 4.13 0.03 76.68
09:40:01 1 13.27 0.00 1.72 6.66 0.05 78.30
09:40:01 2 17.27 0.00 1.83 1.51 0.05 79.34
09:40:01 3 35.30 0.00 2.98 7.62 0.07 54.02
09:41:02 all 18.80 1.31 4.49 8.42 0.05 66.92
09:41:02 0 18.89 0.02 5.07 7.63 0.05 68.35
09:41:02 1 11.36 0.00 3.41 12.57 0.03 72.62
09:41:02 2 31.74 0.00 5.29 6.78 0.08 56.10
09:41:02 3 13.28 5.21 4.18 6.72 0.05 70.56
09:42:01 all 19.63 0.00 4.16 0.73 0.06 75.43
09:42:01 0 19.43 0.00 6.02 0.19 0.07 74.29
09:42:01 1 22.20 0.00 2.82 1.99 0.05 72.93
09:42:01 2 25.83 0.00 4.16 0.25 0.07 69.69
09:42:01 3 11.04 0.00 3.64 0.51 0.03 84.78
Average: all 19.65 0.44 3.67 4.73 0.05 71.46
Average: 0 18.18 0.01 4.67 4.00 0.05 73.10
Average: 1 15.57 0.00 2.65 7.10 0.04 74.63
Average: 2 24.94 0.00 3.75 2.86 0.07 68.38
Average: 3 19.91 1.75 3.60 4.97 0.05 69.72