---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3251 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 9.3G 10G 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 431 780 0 2732 3235
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:4a:8e:f9 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe4a:8ef9/64 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 02:42:8c:e8:cc:04 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-3251) 03/22/25 _x86_64_ (4 CPU)
09:38:42 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:01 174.12 69.37 104.75 5635.59 42211.38
09:41:01 213.43 124.63 88.80 4863.32 23179.07
09:42:01 45.29 2.48 42.81 129.18 12889.99
Average: 144.28 65.49 78.79 3542.70 26093.48
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:01 1689428 3384392 2349224 58.17 52748 1795008 851388 16.74 517808 1648508 160864
09:41:01 1081060 3384848 2957592 73.23 72036 2363088 831836 16.35 910076 1819928 189472
09:42:01 829000 3341584 3209652 79.47 75688 2564036 861988 16.94 1067416 1906472 124520
Average: 1199829 3370275 2838823 70.29 66824 2240711 848404 16.68 831767 1791636 158285
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
09:40:01 ens3 373.29 257.92 1484.64 69.10 0.00 0.00 0.00 0.00
09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:41:01 lo 3.30 3.30 0.34 0.34 0.00 0.00 0.00 0.00
09:41:01 ens3 303.85 215.85 1332.01 25.65 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00
09:42:01 ens3 112.13 89.57 74.80 34.36 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 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 263.09 187.78 963.82 43.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3251) 03/22/25 _x86_64_ (4 CPU)
09:38:42 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:01 all 17.67 0.00 2.29 5.29 0.05 74.70
09:40:01 0 24.33 0.00 2.24 2.18 0.05 71.21
09:40:01 1 22.13 0.00 2.50 4.80 0.05 70.52
09:40:01 2 16.70 0.00 2.01 5.02 0.08 76.18
09:40:01 3 7.53 0.00 2.38 9.15 0.05 80.89
09:41:01 all 19.23 1.18 4.16 8.81 0.07 66.54
09:41:01 0 15.22 0.00 3.20 7.72 0.05 73.81
09:41:01 1 15.09 3.26 4.54 7.66 0.07 69.38
09:41:01 2 36.22 0.03 5.08 10.44 0.08 48.15
09:41:01 3 10.41 1.41 3.87 9.42 0.07 74.83
09:42:01 all 19.40 0.00 4.45 1.06 0.06 75.03
09:42:01 0 6.91 0.00 3.01 0.55 0.03 89.50
09:42:01 1 31.28 0.00 5.82 0.37 0.08 62.45
09:42:01 2 17.63 0.00 5.81 0.28 0.08 76.19
09:42:01 3 21.77 0.00 3.17 3.02 0.07 71.96
Average: all 18.77 0.39 3.64 5.05 0.06 72.10
Average: 0 15.48 0.00 2.82 3.48 0.04 78.17
Average: 1 22.84 1.08 4.29 4.27 0.07 67.45
Average: 2 23.50 0.01 4.30 5.24 0.08 66.86
Average: 3 13.24 0.47 3.14 7.20 0.06 75.89