---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-598 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 11G 9.1G 54% /
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 465 897 0 2581 3200
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:85:9f:a4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86083sec preferred_lft 86083sec
inet6 fe80::f816:3eff:fe85:9fa4/64 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 02:42:05:02:14:89 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-598) 05/09/25 _x86_64_ (4 CPU)
21:38:43 LINUX RESTART (4 CPU)
21:39:01 tps rtps wtps bread/s bwrtn/s
21:40:02 174.20 69.44 104.77 5619.06 42033.14
21:41:01 219.73 107.15 112.57 5548.08 20954.28
21:42:01 136.23 22.30 113.92 1274.08 43468.09
21:43:01 97.30 73.72 23.58 3570.47 13242.86
Average: 156.60 67.98 88.61 3996.12 29963.81
21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:40:02 1668680 3355056 2369972 58.68 51624 1789996 875956 17.22 547752 1643688 163692
21:41:01 1048936 3349860 2989716 74.03 71928 2363616 961160 18.89 801228 1966628 227404
21:42:01 250468 3132488 3788184 93.80 105696 2879392 1472988 28.95 1277816 2239312 296320
21:43:01 796020 3044888 3242632 80.29 114876 2260012 1156380 22.73 1387988 1613388 42196
Average: 941026 3220573 3097626 76.70 86031 2323254 1116621 21.95 1003696 1865754 182403
21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
21:40:02 ens3 365.89 230.74 1509.56 66.02 0.00 0.00 0.00 0.00
21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00
21:41:01 ens3 368.78 272.56 988.95 25.85 0.00 0.00 0.00 0.00
21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
21:42:01 ens3 316.04 272.07 1564.58 22.40 0.00 0.00 0.00 0.00
21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:43:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00
21:43:01 ens3 197.70 134.98 1309.05 29.97 0.00 0.00 0.00 0.00
21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 3.76 3.76 0.64 0.64 0.00 0.00 0.00 0.00
Average: ens3 311.87 227.41 1344.54 36.10 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-598) 05/09/25 _x86_64_ (4 CPU)
21:38:43 LINUX RESTART (4 CPU)
21:39:01 CPU %user %nice %system %iowait %steal %idle
21:40:02 all 18.46 0.00 2.05 5.72 0.05 73.72
21:40:02 0 8.31 0.00 1.24 6.56 0.03 83.85
21:40:02 1 12.92 0.00 1.65 4.76 0.05 80.61
21:40:02 2 36.93 0.00 3.70 5.26 0.07 54.04
21:40:02 3 15.80 0.00 1.61 6.30 0.07 76.23
21:41:01 all 14.85 0.84 2.35 7.55 0.07 74.34
21:41:01 0 7.63 0.00 1.49 7.13 0.07 83.68
21:41:01 1 6.13 1.58 1.99 9.43 0.05 80.81
21:41:01 2 13.93 1.72 2.58 5.87 0.07 75.83
21:41:01 3 31.83 0.02 3.37 7.76 0.09 56.94
21:42:01 all 55.56 0.00 6.30 1.51 0.08 36.54
21:42:01 0 55.09 0.00 6.47 2.25 0.08 36.10
21:42:01 1 55.04 0.00 6.34 0.50 0.07 38.05
21:42:01 2 56.93 0.00 5.89 1.08 0.08 36.02
21:42:01 3 55.20 0.00 6.46 2.23 0.08 36.03
21:43:01 all 33.31 0.00 4.25 2.75 0.07 59.63
21:43:01 0 32.35 0.00 4.36 3.62 0.07 59.60
21:43:01 1 34.11 0.00 4.59 2.08 0.07 59.15
21:43:01 2 34.03 0.00 4.29 2.50 0.07 59.11
21:43:01 3 32.72 0.00 3.80 2.78 0.07 60.64
Average: all 30.54 0.21 3.74 4.38 0.07 61.06
Average: 0 25.75 0.00 3.38 4.90 0.06 65.90
Average: 1 27.10 0.39 3.65 4.18 0.06 64.63
Average: 2 35.52 0.43 4.12 3.67 0.07 56.19
Average: 3 33.86 0.00 3.81 4.76 0.08 57.50