---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2453 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 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: 3944 454 794 0 2694 3215
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:fc:42 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86135sec preferred_lft 86135sec
inet6 fe80::f816:3eff:fe85:fc42/64 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 02:42:6b:79:7c:d3 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-2453) 03/12/25 _x86_64_ (4 CPU)
21:01:42 LINUX RESTART (4 CPU)
21:02:01 tps rtps wtps bread/s bwrtn/s
21:03:01 233.81 109.75 124.06 7744.84 53143.03
21:04:01 27.61 11.08 16.53 525.51 9786.37
21:05:01 56.84 23.95 32.89 873.85 5739.58
21:06:01 64.23 0.88 63.35 78.37 9562.81
Average: 95.62 36.41 59.21 2305.55 19557.53
21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:03:01 1413572 3320684 2625088 65.00 34400 2028328 928912 18.26 890212 1557532 168676
21:04:01 1120080 3110688 2918580 72.27 35296 2109380 1179904 23.19 1165448 1572216 15336
21:05:01 1046976 3299084 2991684 74.08 48048 2348572 932620 18.33 1049844 1741068 118744
21:06:01 796520 3275328 3242140 80.28 68228 2541580 941516 18.51 1082468 1932004 117868
Average: 1094287 3251446 2944373 72.90 46493 2256965 995738 19.57 1046993 1700705 105156
21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00
21:03:01 ens3 480.77 287.62 1604.55 71.15 0.00 0.00 0.00 0.00
21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
21:04:01 ens3 119.43 77.12 28.90 27.40 0.00 0.00 0.00 0.00
21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
21:05:01 ens3 248.44 173.97 1044.51 33.26 0.00 0.00 0.00 0.00
21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
21:06:01 ens3 47.37 45.30 510.40 10.21 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 224.00 146.00 797.07 35.50 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2453) 03/12/25 _x86_64_ (4 CPU)
21:01:42 LINUX RESTART (4 CPU)
21:02:01 CPU %user %nice %system %iowait %steal %idle
21:03:01 all 15.89 1.21 3.85 6.34 0.07 72.63
21:03:01 0 15.70 1.47 4.32 6.47 0.07 71.96
21:03:01 1 13.07 0.92 2.72 3.12 0.05 80.11
21:03:01 2 17.62 2.40 4.26 9.46 0.10 66.15
21:03:01 3 17.20 0.02 4.11 6.29 0.07 72.33
21:04:01 all 22.52 0.00 2.37 0.31 0.05 74.75
21:04:01 0 12.24 0.00 2.42 0.50 0.03 84.81
21:04:01 1 16.91 0.00 2.53 0.10 0.05 80.42
21:04:01 2 21.73 0.00 2.22 0.48 0.05 75.51
21:04:01 3 39.21 0.00 2.31 0.15 0.08 58.25
21:05:01 all 19.94 0.00 6.09 0.87 0.08 73.02
21:05:01 0 14.56 0.00 6.60 1.10 0.07 77.67
21:05:01 1 13.45 0.00 5.30 1.58 0.07 79.59
21:05:01 2 27.56 0.00 6.44 0.44 0.08 65.48
21:05:01 3 24.20 0.00 6.07 0.37 0.07 69.30
21:06:01 all 20.85 0.00 1.26 1.55 0.05 76.28
21:06:01 0 29.00 0.00 1.57 0.17 0.05 69.22
21:06:01 1 2.54 0.00 0.74 5.69 0.05 90.98
21:06:01 2 34.37 0.00 1.89 0.25 0.08 63.41
21:06:01 3 17.71 0.00 0.83 0.07 0.03 81.35
Average: all 19.80 0.30 3.39 2.26 0.06 74.18
Average: 0 17.88 0.37 3.72 2.05 0.05 75.92
Average: 1 11.46 0.23 2.82 2.63 0.05 82.81
Average: 2 25.33 0.60 3.70 2.65 0.08 67.64
Average: 3 24.58 0.00 3.33 1.71 0.06 70.31