---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3252 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 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 845 25738 0 5583 30866
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:2d:04:84 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86130sec preferred_lft 86130sec
inet6 fe80::f816:3eff:fe2d:484/64 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 02:42:8e:be:01:df 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::42:8eff:febe:1df/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-3252) 02/24/25 _x86_64_ (8 CPU)
10:43:17 LINUX RESTART (8 CPU)
10:44:02 tps rtps wtps bread/s bwrtn/s
10:45:01 161.65 23.44 138.21 2366.51 47510.86
10:46:01 433.54 13.30 420.24 795.13 155579.52
10:47:01 148.28 0.52 147.76 60.92 52263.14
Average: 248.31 12.35 235.96 1066.96 85331.83
10:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:45:01 27950048 31653056 4989172 15.15 90236 3879744 1757072 5.17 942384 3657152 2069736
10:46:01 25050320 30119712 7888900 23.95 131512 5092792 7600996 22.36 2682224 4666964 536
10:47:01 24700304 30083520 8238916 25.01 160224 5343292 6688960 19.68 2816536 4845976 268
Average: 25900224 30618763 7038996 21.37 127324 4771943 5349009 15.74 2147048 4390031 690180
10:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:45:01 lo 12.88 12.88 1.31 1.31 0.00 0.00 0.00 0.00
10:45:01 ens3 1632.66 1008.35 25805.90 80.67 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
10:46:01 ens3 109.88 59.61 2232.90 6.57 0.00 0.00 0.00 0.00
10:46:01 veth12765c5 24.14 22.23 10.52 16.07 0.00 0.00 0.00 0.00
10:46:01 docker0 0.00 0.00 0.00 0.00 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
10:47:01 ens3 85.17 61.02 1171.38 14.67 0.00 0.00 0.00 0.00
10:47:01 veth12765c5 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00
10:47:01 docker0 23.05 31.83 2.62 291.70 0.00 0.00 0.00 0.00
Average: lo 5.62 5.62 0.56 0.56 0.00 0.00 0.00 0.00
Average: ens3 603.49 372.78 9646.56 33.71 0.00 0.00 0.00 0.00
Average: veth12765c5 8.09 7.52 3.53 5.39 0.00 0.00 0.00 0.00
Average: docker0 7.72 10.67 0.88 97.77 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3252) 02/24/25 _x86_64_ (8 CPU)
10:43:17 LINUX RESTART (8 CPU)
10:44:02 CPU %user %nice %system %iowait %steal %idle
10:45:01 all 13.13 0.00 3.04 2.18 0.05 81.60
10:45:01 0 16.54 0.00 2.66 0.65 0.09 80.06
10:45:01 1 27.11 0.00 3.70 1.02 0.05 68.12
10:45:01 2 10.61 0.00 2.46 0.38 0.05 86.51
10:45:01 3 4.00 0.00 3.20 13.11 0.05 79.64
10:45:01 4 18.32 0.00 3.31 0.95 0.05 77.37
10:45:01 5 16.41 0.00 3.61 0.83 0.05 79.10
10:45:01 6 7.14 0.00 2.64 0.15 0.05 90.02
10:45:01 7 4.91 0.00 2.80 0.39 0.03 91.86
10:46:01 all 23.53 0.00 5.55 6.86 0.08 63.97
10:46:01 0 21.38 0.00 6.20 2.65 0.08 69.68
10:46:01 1 23.87 0.00 5.63 1.18 0.07 69.25
10:46:01 2 22.42 0.00 4.75 2.22 0.07 70.54
10:46:01 3 27.07 0.00 6.79 26.07 0.07 40.00
10:46:01 4 26.17 0.00 4.73 6.27 0.07 62.76
10:46:01 5 26.34 0.00 6.05 2.40 0.08 65.12
10:46:01 6 16.24 0.00 5.10 8.38 0.07 70.20
10:46:01 7 24.72 0.00 5.12 5.75 0.08 64.33
10:47:01 all 13.38 0.00 2.65 1.56 0.06 82.34
10:47:01 0 13.05 0.00 2.48 0.33 0.05 84.09
10:47:01 1 16.31 0.00 3.33 1.32 0.07 78.97
10:47:01 2 9.64 0.00 2.21 0.62 0.05 87.48
10:47:01 3 12.52 0.00 2.26 8.16 0.07 76.99
10:47:01 4 17.24 0.00 3.13 1.14 0.07 78.41
10:47:01 5 13.80 0.00 2.79 0.30 0.07 83.04
10:47:01 6 12.18 0.00 2.62 0.23 0.07 84.90
10:47:01 7 12.34 0.00 2.40 0.37 0.08 84.81
Average: all 16.69 0.00 3.75 3.53 0.06 75.97
Average: 0 16.99 0.00 3.78 1.21 0.07 77.94
Average: 1 22.40 0.00 4.22 1.17 0.06 72.14
Average: 2 14.23 0.00 3.14 1.07 0.06 81.49
Average: 3 14.58 0.00 4.08 15.78 0.06 65.49
Average: 4 20.58 0.00 3.73 2.79 0.06 72.84
Average: 5 18.84 0.00 4.15 1.18 0.07 75.76
Average: 6 11.86 0.00 3.45 2.91 0.06 81.72
Average: 7 14.02 0.00 3.44 2.17 0.07 80.31