---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-95519 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: 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): 0-7
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 144G 8% /
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 837 27739 0 3589 30873
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:bc:cc:7b brd ff:ff:ff:ff:ff:ff
inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:febc:cc7b/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 02:42:5c:01:76:f0 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-95519) 01/06/25 _x86_64_ (8 CPU)
10:28:16 LINUX RESTART (8 CPU)
10:29:02 tps rtps wtps bread/s bwrtn/s
10:30:01 158.57 35.27 123.30 364.68 35007.90
10:31:01 186.40 10.45 175.95 893.05 73932.61
Average: 172.60 22.75 149.85 631.09 54633.78
10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:30:01 28773012 31608288 4166208 12.65 116304 2961988 1483960 4.37 1206776 2551236 1227060
10:31:01 28392248 31623316 4546972 13.80 123240 3331516 1552748 4.57 1604960 2517220 77540
Average: 28582630 31615802 4356590 13.23 119772 3146752 1518354 4.47 1405868 2534228 652300
10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:30:01 ens3 522.57 281.88 5924.75 31.02 0.00 0.00 0.00 0.00
10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00
10:31:01 ens3 483.99 249.44 127.52 125.29 0.00 0.00 0.00 0.00
10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
Average: ens3 503.12 265.53 3001.78 78.55 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-95519) 01/06/25 _x86_64_ (8 CPU)
10:28:16 LINUX RESTART (8 CPU)
10:29:02 CPU %user %nice %system %iowait %steal %idle
10:30:01 all 10.56 0.00 1.35 2.88 0.04 85.16
10:30:01 0 4.78 0.00 1.46 0.92 0.02 92.82
10:30:01 1 2.66 0.00 0.83 0.54 0.02 95.94
10:30:01 2 2.98 0.00 1.02 8.69 0.05 87.26
10:30:01 3 3.56 0.00 0.78 0.63 0.03 95.00
10:30:01 4 26.70 0.00 2.01 2.29 0.12 68.87
10:30:01 5 27.74 0.00 2.04 2.60 0.03 67.58
10:30:01 6 7.13 0.00 1.65 7.40 0.05 83.78
10:30:01 7 9.09 0.00 0.93 0.05 0.02 89.91
10:31:01 all 25.90 0.00 5.20 3.89 0.08 64.93
10:31:01 0 26.51 0.00 5.27 0.22 0.08 67.91
10:31:01 1 24.15 0.00 5.18 4.25 0.07 66.35
10:31:01 2 24.47 0.00 6.20 13.23 0.08 56.02
10:31:01 3 26.77 0.00 4.58 0.02 0.08 68.55
10:31:01 4 27.41 0.00 5.61 5.41 0.08 61.49
10:31:01 5 26.22 0.00 5.30 0.25 0.08 68.14
10:31:01 6 25.56 0.00 4.56 0.17 0.07 69.64
10:31:01 7 26.11 0.00 4.90 7.59 0.10 61.31
Average: all 18.27 0.00 3.28 3.39 0.06 75.00
Average: 0 15.70 0.00 3.38 0.57 0.05 80.30
Average: 1 13.46 0.00 3.01 2.41 0.04 81.08
Average: 2 13.77 0.00 3.62 10.97 0.07 71.57
Average: 3 15.20 0.00 2.69 0.32 0.06 81.73
Average: 4 27.06 0.00 3.83 3.86 0.10 65.16
Average: 5 26.98 0.00 3.68 1.42 0.06 67.86
Average: 6 16.39 0.00 3.11 3.77 0.06 76.67
Average: 7 17.64 0.00 2.92 3.84 0.06 75.54