---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10023 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 708K 3.2G 1% /run
/dev/vda1 155G 11G 145G 7% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 32167 852 28917 0 2396 30884
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:c4:3a:27 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fec4:3a27/64 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:d1:42:93:6b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10023) 03/22/25 _x86_64_ (8 CPU)
05:28:19 LINUX RESTART (8 CPU)
05:29:02 tps rtps wtps bread/s bwrtn/s
05:30:01 129.26 18.30 110.96 362.72 20411.79
05:31:01 137.86 9.55 128.31 629.76 24404.20
Average: 133.60 13.89 119.71 497.35 22424.60
05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:30:01 29736092 31399000 3203128 9.72 79324 1887032 1985876 5.84 1173184 1725856 157852
05:31:01 29687072 31696448 3252148 9.87 89904 2211912 1353508 3.98 964688 1963676 96260
Average: 29711582 31547724 3227638 9.80 84614 2049472 1669692 4.91 1068936 1844766 127056
05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 ens3 176.75 123.89 1312.49 25.69 0.00 0.00 0.00 0.00
05:30:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00
05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:31:01 ens3 862.22 591.15 3738.49 163.97 0.00 0.00 0.00 0.00
05:31:01 lo 10.48 10.48 1.27 1.27 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: ens3 522.34 359.46 2535.58 95.40 0.00 0.00 0.00 0.00
Average: lo 6.02 6.02 0.73 0.73 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10023) 03/22/25 _x86_64_ (8 CPU)
05:28:19 LINUX RESTART (8 CPU)
05:29:02 CPU %user %nice %system %iowait %steal %idle
05:30:01 all 12.83 0.00 0.80 1.85 0.04 84.48
05:30:01 0 7.18 0.00 0.75 1.14 0.02 90.92
05:30:01 1 33.59 0.00 1.75 1.49 0.08 63.08
05:30:01 2 9.42 0.00 0.87 10.08 0.05 79.59
05:30:01 3 21.14 0.00 1.36 1.82 0.05 75.63
05:30:01 4 12.51 0.00 0.72 0.24 0.03 86.50
05:30:01 5 6.57 0.00 0.37 0.02 0.02 93.02
05:30:01 6 4.77 0.00 0.34 0.02 0.03 94.84
05:30:01 7 7.45 0.00 0.29 0.03 0.02 92.21
05:31:01 all 34.31 0.00 1.58 1.05 0.09 62.97
05:31:01 0 28.67 0.00 2.51 0.79 0.08 67.95
05:31:01 1 44.49 0.00 1.25 0.00 0.08 54.18
05:31:01 2 25.54 0.00 1.94 4.39 0.10 68.03
05:31:01 3 49.50 0.00 1.24 0.89 0.10 48.28
05:31:01 4 39.24 0.00 1.39 0.40 0.07 58.91
05:31:01 5 29.75 0.00 1.28 0.28 0.07 68.62
05:31:01 6 22.90 0.00 1.25 1.50 0.07 74.27
05:31:01 7 34.40 0.00 1.77 0.18 0.08 63.56
Average: all 23.65 0.00 1.19 1.45 0.06 73.64
Average: 0 18.01 0.00 1.63 0.96 0.05 79.34
Average: 1 39.09 0.00 1.50 0.74 0.08 58.59
Average: 2 17.53 0.00 1.41 7.21 0.08 73.77
Average: 3 35.43 0.00 1.30 1.35 0.08 61.85
Average: 4 25.92 0.00 1.06 0.32 0.05 72.65
Average: 5 18.25 0.00 0.83 0.15 0.04 80.72
Average: 6 13.91 0.00 0.80 0.77 0.05 84.48
Average: 7 21.03 0.00 1.04 0.11 0.05 77.78