---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-5844 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 848 28919 0 2398 30887
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:94:11:9e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fe94:119e/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 02:42:91:54:39:a8 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-5844) 04/12/25 _x86_64_ (8 CPU)
05:27:50 LINUX RESTART (8 CPU)
05:28:01 tps rtps wtps bread/s bwrtn/s
05:29:01 380.55 73.75 306.80 5308.18 88676.82
05:30:01 183.47 20.33 163.14 710.55 61144.61
05:31:01 104.77 3.97 100.80 249.56 53474.42
Average: 222.93 32.68 190.25 2089.43 67765.28
05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 30191632 31716624 2747588 8.34 66744 1770852 1392548 4.10 831044 1628980 163564
05:30:01 28864776 30676840 4074444 12.37 84244 2025756 2381540 7.01 1944060 1811232 12124
05:31:01 29623368 31638916 3315852 10.07 92124 2215184 1421828 4.18 1035952 1949768 4548
Average: 29559925 31344127 3379295 10.26 81037 2003931 1731972 5.10 1270352 1796660 60079
05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 ens3 436.24 299.47 1582.42 78.31 0.00 0.00 0.00 0.00
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00
05:30:01 ens3 709.12 462.84 2455.80 137.41 0.00 0.00 0.00 0.00
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 lo 9.70 9.70 1.21 1.21 0.00 0.00 0.00 0.00
05:31:01 ens3 268.39 223.65 1810.45 63.22 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 471.25 328.65 1949.56 92.98 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 4.52 4.52 0.54 0.54 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5844) 04/12/25 _x86_64_ (8 CPU)
05:27:50 LINUX RESTART (8 CPU)
05:28:01 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 9.18 0.00 1.23 2.99 0.04 86.56
05:29:01 0 3.93 0.00 1.90 4.46 0.05 89.66
05:29:01 1 3.13 0.00 0.84 10.16 0.03 85.84
05:29:01 2 5.91 0.00 0.77 1.49 0.03 91.80
05:29:01 3 3.79 0.00 0.52 0.38 0.03 95.28
05:29:01 4 4.08 0.00 0.94 1.25 0.05 93.68
05:29:01 5 7.47 0.00 0.60 2.31 0.03 89.59
05:29:01 6 32.61 0.00 3.12 3.35 0.07 60.85
05:29:01 7 12.50 0.00 1.09 0.50 0.03 85.88
05:30:01 all 30.34 0.00 1.38 1.28 0.07 66.93
05:30:01 0 40.61 0.00 2.15 0.47 0.08 56.70
05:30:01 1 36.52 0.00 2.08 5.42 0.07 55.92
05:30:01 2 29.36 0.00 1.14 0.15 0.05 69.30
05:30:01 3 29.93 0.00 1.35 0.90 0.05 67.76
05:30:01 4 28.95 0.00 1.13 1.53 0.05 68.33
05:30:01 5 20.53 0.00 0.91 1.24 0.07 77.26
05:30:01 6 27.19 0.00 1.00 0.35 0.10 71.35
05:30:01 7 29.71 0.00 1.37 0.20 0.07 68.66
05:31:01 all 16.05 0.00 0.96 1.39 0.05 81.56
05:31:01 0 9.69 0.00 1.05 0.03 0.03 89.19
05:31:01 1 16.13 0.00 1.02 0.58 0.03 82.24
05:31:01 2 27.60 0.00 1.27 0.20 0.07 70.86
05:31:01 3 7.95 0.00 0.60 0.02 0.03 91.40
05:31:01 4 10.90 0.00 0.42 0.05 0.05 88.58
05:31:01 5 18.28 0.00 1.19 0.33 0.05 80.15
05:31:01 6 8.82 0.00 0.63 9.57 0.05 80.92
05:31:01 7 28.95 0.00 1.40 0.40 0.05 69.20
Average: all 18.53 0.00 1.19 1.89 0.05 78.34
Average: 0 18.09 0.00 1.70 1.65 0.06 78.50
Average: 1 18.59 0.00 1.31 5.38 0.04 74.68
Average: 2 20.96 0.00 1.06 0.61 0.05 77.32
Average: 3 13.89 0.00 0.82 0.43 0.04 84.81
Average: 4 14.66 0.00 0.83 0.95 0.05 83.52
Average: 5 15.44 0.00 0.90 1.29 0.05 82.31
Average: 6 22.88 0.00 1.59 4.43 0.07 71.04
Average: 7 23.72 0.00 1.29 0.37 0.05 74.58