---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1057 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 13G 7.0G 64% /
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 614 229 0 3100 3047
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:87:3a:1b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86043sec preferred_lft 86043sec
inet6 fe80::f816:3eff:fe87:3a1b/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:a4:1b:d6:f2 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-1057) 04/28/25 _x86_64_ (4 CPU)
01:35:44 LINUX RESTART (4 CPU)
01:36:01 tps rtps wtps bread/s bwrtn/s
01:37:02 167.27 69.14 98.13 5624.93 41079.04
01:38:01 187.86 15.96 171.90 2300.68 82204.20
01:39:01 187.95 36.24 151.72 2885.57 71979.61
01:40:01 40.03 0.08 39.94 2.27 13890.48
01:41:01 123.45 75.07 48.38 4526.18 3426.23
Average: 141.16 39.37 101.79 3070.41 42388.18
01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:37:02 1644068 3288216 2394584 59.29 43044 1760932 944996 18.58 623736 1601652 138908
01:38:01 128416 3317960 3910236 96.82 91092 3184380 1108960 21.80 561360 3061312 305336
01:39:01 322968 3264028 3715684 92.00 143216 2835688 1495536 29.40 782064 2591628 149564
01:40:01 641572 3268824 3397080 84.11 145864 2522296 1500192 29.49 947548 2110868 3444
01:41:01 294204 3146848 3744448 92.72 147476 2707472 1095448 21.53 1151632 2219556 19056
Average: 606246 3257175 3432406 84.99 114138 2602154 1229026 24.16 813268 2317003 123262
01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:37:02 ens3 365.14 253.19 1418.87 68.53 0.00 0.00 0.00 0.00
01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
01:38:01 ens3 428.54 201.00 12320.62 21.31 0.00 0.00 0.00 0.00
01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:38:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00
01:39:01 ens3 698.78 557.20 4203.42 75.04 0.00 0.00 0.00 0.00
01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:40:01 ens3 3.65 3.07 4.42 1.05 0.00 0.00 0.00 0.00
01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:40:01 lo 2.00 2.00 0.36 0.36 0.00 0.00 0.00 0.00
01:41:01 ens3 80.24 121.60 18.71 782.84 0.00 0.00 0.00 0.00
01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:41:01 lo 6.47 6.47 0.77 0.77 0.00 0.00 0.00 0.00
Average: ens3 314.92 227.31 3564.92 190.30 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 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1057) 04/28/25 _x86_64_ (4 CPU)
01:35:44 LINUX RESTART (4 CPU)
01:36:01 CPU %user %nice %system %iowait %steal %idle
01:37:02 all 16.51 0.00 2.03 5.06 0.05 76.35
01:37:02 0 11.50 0.00 1.91 7.63 0.05 78.90
01:37:02 1 18.65 0.00 2.99 3.61 0.03 74.72
01:37:02 2 28.61 0.00 2.09 3.63 0.08 65.58
01:37:02 3 7.29 0.00 1.14 5.38 0.03 86.15
01:38:01 all 22.14 0.00 5.30 3.57 0.08 68.93
01:38:01 0 37.65 0.00 5.50 2.43 0.10 54.32
01:38:01 1 11.49 0.00 4.27 1.05 0.07 83.12
01:38:01 2 22.66 0.00 5.41 4.81 0.07 67.05
01:38:01 3 16.74 0.00 5.99 5.97 0.05 71.25
01:39:01 all 30.37 0.00 8.99 3.00 0.10 57.54
01:39:01 0 28.24 0.00 8.85 3.40 0.08 59.42
01:39:01 1 30.16 0.00 10.36 2.78 0.10 56.60
01:39:01 2 31.31 0.00 7.86 2.08 0.12 58.63
01:39:01 3 31.76 0.00 8.88 3.73 0.08 55.54
01:40:01 all 29.03 0.00 4.39 0.44 0.06 66.07
01:40:01 0 28.97 0.00 4.57 0.37 0.07 66.03
01:40:01 1 28.76 0.00 4.19 0.30 0.07 66.69
01:40:01 2 28.58 0.00 4.38 0.27 0.07 66.71
01:40:01 3 29.84 0.00 4.43 0.82 0.07 64.84
01:41:01 all 11.12 0.00 1.28 2.76 0.04 84.80
01:41:01 0 6.42 0.00 0.80 2.21 0.02 90.55
01:41:01 1 5.38 0.00 1.44 1.89 0.02 91.28
01:41:01 2 21.72 0.00 1.68 3.35 0.05 73.20
01:41:01 3 10.96 0.00 1.22 3.62 0.03 84.17
Average: all 21.82 0.00 4.38 2.96 0.06 70.77
Average: 0 22.46 0.00 4.31 3.21 0.06 69.96
Average: 1 18.92 0.00 4.64 1.93 0.06 74.46
Average: 2 26.59 0.00 4.27 2.82 0.08 66.24
Average: 3 19.30 0.00 4.32 3.90 0.05 72.43