---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3962 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 14G 142G 9% /
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 874 25708 0 5583 30837
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:ab:7b:01 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86135sec preferred_lft 86135sec
inet6 fe80::f816:3eff:feab:7b01/64 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 02:42:31:60:1a:65 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
inet6 fe80::42:31ff:fe60:1a65/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3962) 02/27/25 _x86_64_ (8 CPU)
10:43:29 LINUX RESTART (8 CPU)
10:44:01 tps rtps wtps bread/s bwrtn/s
10:45:01 375.65 43.03 332.63 2980.97 74634.76
10:46:01 500.60 12.90 487.70 837.13 180095.48
10:47:01 131.23 0.55 130.68 62.26 21830.74
Average: 335.83 18.82 317.00 1293.45 92187.00
10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:45:01 29525344 31665360 3413876 10.36 77204 2361728 1719332 5.06 906460 2184224 646952
10:46:01 25363816 30326480 7575404 23.00 131668 4986492 7206644 21.20 2459960 4575464 312
10:47:01 24567708 29952080 8371512 25.42 160652 5342992 6880316 20.24 2945712 4844372 248
Average: 26485623 30647973 6453597 19.59 123175 4230404 5268764 15.50 2104044 3868020 215837
10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:45:01 ens3 531.93 346.99 8334.62 50.24 0.00 0.00 0.00 0.00
10:45:01 lo 8.80 8.80 0.86 0.86 0.00 0.00 0.00 0.00
10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:46:01 ens3 1457.96 712.50 19425.98 54.07 0.00 0.00 0.00 0.00
10:46:01 veth90e4de4 31.34 40.21 3.24 4.78 0.00 0.00 0.00 0.00
10:46:01 veth79b8ea8 2.05 1.97 0.28 0.31 0.00 0.00 0.00 0.00
10:46:01 lo 4.27 4.27 0.46 0.46 0.00 0.00 0.00 0.00
10:47:01 ens3 96.20 66.66 1177.89 16.36 0.00 0.00 0.00 0.00
10:47:01 veth90e4de4 21.31 23.56 15.94 10.46 0.00 0.00 0.00 0.00
10:47:01 veth79b8ea8 22.06 20.43 10.25 15.78 0.00 0.00 0.00 0.00
10:47:01 lo 3.90 3.90 0.37 0.37 0.00 0.00 0.00 0.00
Average: ens3 695.36 375.38 9646.16 40.22 0.00 0.00 0.00 0.00
Average: veth90e4de4 17.55 21.26 6.39 5.08 0.00 0.00 0.00 0.00
Average: veth79b8ea8 8.04 7.47 3.51 5.36 0.00 0.00 0.00 0.00
Average: lo 5.65 5.65 0.56 0.56 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3962) 02/27/25 _x86_64_ (8 CPU)
10:43:29 LINUX RESTART (8 CPU)
10:44:01 CPU %user %nice %system %iowait %steal %idle
10:45:01 all 10.29 0.00 1.26 2.15 0.03 86.27
10:45:01 0 20.97 0.00 1.99 2.84 0.03 74.17
10:45:01 1 4.21 0.00 0.89 4.41 0.02 90.47
10:45:01 2 15.15 0.00 1.25 0.48 0.03 83.09
10:45:01 3 24.81 0.00 2.59 6.24 0.05 66.32
10:45:01 4 6.90 0.00 1.34 2.51 0.07 89.18
10:45:01 5 5.62 0.00 0.69 0.05 0.03 93.62
10:45:01 6 2.17 0.00 0.70 0.08 0.02 97.03
10:45:01 7 2.46 0.00 0.60 0.63 0.02 96.29
10:46:01 all 23.35 0.00 7.46 6.58 0.08 62.53
10:46:01 0 20.35 0.00 6.87 0.32 0.08 72.38
10:46:01 1 23.14 0.00 8.20 25.55 0.10 43.01
10:46:01 2 26.80 0.00 7.57 3.71 0.08 61.83
10:46:01 3 24.33 0.00 8.65 13.15 0.10 53.77
10:46:01 4 23.52 0.00 8.28 0.59 0.08 67.52
10:46:01 5 26.36 0.00 6.59 0.49 0.08 66.47
10:46:01 6 22.94 0.00 6.67 1.98 0.07 68.35
10:46:01 7 19.37 0.00 6.81 6.97 0.08 66.77
10:47:01 all 17.51 0.00 2.96 1.08 0.06 78.39
10:47:01 0 17.63 0.00 3.55 2.87 0.07 75.89
10:47:01 1 16.74 0.00 2.47 0.53 0.07 80.19
10:47:01 2 15.49 0.00 2.23 1.39 0.07 80.83
10:47:01 3 21.15 0.00 3.36 1.32 0.07 74.10
10:47:01 4 20.06 0.00 3.76 0.25 0.07 75.86
10:47:01 5 19.46 0.00 2.79 0.03 0.05 77.67
10:47:01 6 16.57 0.00 2.67 2.05 0.05 78.66
10:47:01 7 13.02 0.00 2.87 0.18 0.05 83.88
Average: all 17.02 0.00 3.87 3.26 0.06 75.79
Average: 0 19.65 0.00 4.13 2.01 0.06 74.15
Average: 1 14.66 0.00 3.83 10.09 0.06 71.35
Average: 2 19.11 0.00 3.66 1.85 0.06 75.31
Average: 3 23.42 0.00 4.84 6.86 0.07 64.80
Average: 4 16.80 0.00 4.44 1.12 0.07 77.56
Average: 5 17.09 0.00 3.34 0.19 0.06 79.33
Average: 6 13.85 0.00 3.33 1.36 0.04 81.41
Average: 7 11.58 0.00 3.41 2.58 0.05 82.38