---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3274 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 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 847 28538 0 2781 30883
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:8c:75:59 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86177sec preferred_lft 86177sec
inet6 fe80::f816:3eff:fe8c:7559/64 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:c2:2b:36:0b 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-3274) 02/24/25 _x86_64_ (8 CPU)
12:40:19 LINUX RESTART (8 CPU)
12:41:01 tps rtps wtps bread/s bwrtn/s
12:42:01 162.28 3.88 158.40 117.69 88101.43
12:43:01 80.19 0.22 79.98 3.33 34819.92
Average: 121.23 2.05 119.18 60.51 61458.46
12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:42:01 29696316 31562328 3242904 9.85 83456 2077240 1552736 4.57 1017008 1899112 287224
12:43:01 29535804 31468528 3403416 10.33 84148 2141124 1959788 5.77 1094852 1978228 43664
Average: 29616060 31515428 3323160 10.09 83802 2109182 1756262 5.17 1055930 1938670 165444
12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00
12:42:01 ens3 145.98 96.68 1329.24 14.01 0.00 0.00 0.00 0.00
12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
12:43:01 ens3 0.38 0.30 0.07 0.03 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 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 73.18 48.49 664.60 7.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3274) 02/24/25 _x86_64_ (8 CPU)
12:40:19 LINUX RESTART (8 CPU)
12:41:01 CPU %user %nice %system %iowait %steal %idle
12:42:01 all 10.51 0.00 0.91 1.90 0.04 86.64
12:42:01 0 5.62 0.00 0.62 0.10 0.02 93.64
12:42:01 1 0.13 0.00 0.17 7.69 0.07 91.94
12:42:01 2 7.88 0.00 0.54 0.15 0.03 91.40
12:42:01 3 2.04 0.00 0.38 0.60 0.05 96.93
12:42:01 4 10.58 0.00 1.42 5.32 0.03 82.65
12:42:01 5 12.36 0.00 0.85 0.20 0.02 86.57
12:42:01 6 29.73 0.00 2.03 0.98 0.05 67.21
12:42:01 7 15.66 0.00 1.32 0.13 0.02 82.88
12:43:01 all 12.86 0.00 0.13 0.43 0.04 86.55
12:43:01 0 18.75 0.00 0.27 0.02 0.03 80.93
12:43:01 1 26.44 0.00 0.12 1.78 0.05 71.61
12:43:01 2 24.51 0.00 0.17 0.00 0.08 75.24
12:43:01 3 4.59 0.00 0.38 1.58 0.10 93.35
12:43:01 4 28.08 0.00 0.07 0.08 0.03 71.74
12:43:01 5 0.23 0.00 0.02 0.00 0.02 99.73
12:43:01 6 0.17 0.00 0.00 0.00 0.00 99.83
12:43:01 7 0.20 0.00 0.00 0.00 0.02 99.78
Average: all 11.69 0.00 0.52 1.17 0.04 86.59
Average: 0 12.19 0.00 0.44 0.06 0.03 87.28
Average: 1 13.31 0.00 0.14 4.73 0.06 81.76
Average: 2 16.21 0.00 0.35 0.08 0.06 83.31
Average: 3 3.32 0.00 0.38 1.09 0.07 95.12
Average: 4 19.33 0.00 0.74 2.70 0.03 77.19
Average: 5 6.29 0.00 0.43 0.10 0.02 93.16
Average: 6 14.94 0.00 1.02 0.49 0.02 83.53
Average: 7 7.93 0.00 0.66 0.07 0.02 91.33