---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-849 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 9.6G 9.7G 50% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3944 476 652 0 2815 3184
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:c4:4a:c6 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 85611sec preferred_lft 85611sec
inet6 fe80::f816:3eff:fec4:4ac6/64 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:bb:44:8c:d6 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:bbff:fe44:8cd6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-849) 05/13/25 _x86_64_ (4 CPU)
11:45:09 LINUX RESTART (4 CPU)
11:46:01 tps rtps wtps bread/s bwrtn/s
11:47:01 96.88 12.85 84.04 2279.22 11782.04
11:48:01 147.76 0.13 147.63 5.73 21912.21
11:49:01 13.30 1.75 11.55 40.93 3168.54
11:50:01 3.30 0.00 3.30 0.00 212.90
11:51:01 3.63 0.00 3.63 0.00 1042.76
11:52:01 2.98 0.00 2.98 0.00 319.01
11:53:01 3.37 0.00 3.37 0.00 415.13
11:54:01 3.85 0.00 3.85 0.00 371.88
11:55:01 3.25 0.00 3.25 0.00 383.67
11:56:01 3.43 0.00 3.43 0.00 387.54
11:57:01 4.90 0.00 4.90 0.00 1048.89
11:58:01 29.38 0.75 28.63 61.99 2819.80
Average: 26.34 1.29 25.05 198.99 3655.32
11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:47:01 1311880 3338576 2726780 67.52 65864 2102408 1195328 23.50 626832 1886760 237236
11:48:01 850244 3300144 3188416 78.95 89636 2478648 1341468 26.37 851308 2077056 88948
11:49:01 830060 3286004 3208600 79.45 89876 2483160 1305064 25.65 870588 2076220 2356
11:50:01 798836 3261592 3239824 80.22 90068 2489440 1370176 26.93 898084 2078688 4788
11:51:01 792776 3285604 3245884 80.37 90220 2518168 1314312 25.84 875672 2104392 4264
11:52:01 761580 3264396 3277080 81.14 90368 2527468 1313112 25.81 902324 2109268 6536
11:53:01 779112 3287984 3259548 80.71 90552 2532844 1313924 25.83 881416 2111960 2776
11:54:01 766436 3285960 3272224 81.02 90752 2542560 1314168 25.83 888220 2116800 5196
11:55:01 754192 3282012 3284468 81.33 90968 2550168 1314580 25.84 894676 2120816 5144
11:56:01 728824 3269240 3309836 81.95 91120 2561788 1383400 27.19 913504 2127360 9076
11:57:01 366892 2949956 3671768 90.92 91564 2601872 1858284 36.53 1248760 2150436 24852
11:58:01 698948 3292048 3339712 82.69 95200 2614568 937192 18.42 1077276 2003224 25128
Average: 786648 3258626 3252012 80.52 88849 2500258 1330084 26.15 910722 2080248 34692
11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:47:01 vethbbe7ed1 33.91 58.72 2.24 351.61 0.00 0.00 0.00 0.03
11:47:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00
11:47:01 docker0 33.91 58.62 1.78 351.60 0.00 0.00 0.00 0.00
11:47:01 ens3 195.85 132.31 1611.53 15.22 0.00 0.00 0.00 0.00
11:48:01 veth1f7b6f2 175.62 268.56 11.67 1791.14 0.00 0.00 0.00 0.15
11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
11:48:01 docker0 213.38 319.66 11.22 1953.57 0.00 0.00 0.00 0.00
11:48:01 ens3 338.61 226.78 1957.00 18.69 0.00 0.00 0.00 0.00
11:49:01 veth1f7b6f2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00
11:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:49:01 ens3 16.86 13.48 8.63 13.71 0.00 0.00 0.00 0.00
11:50:01 veth1f7b6f2 0.35 0.37 0.04 0.12 0.00 0.00 0.00 0.00
11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
11:50:01 docker0 0.35 0.35 0.03 0.12 0.00 0.00 0.00 0.00
11:50:01 ens3 6.30 5.68 1.44 1.78 0.00 0.00 0.00 0.00
11:51:01 veth1f7b6f2 107.98 112.41 8.20 762.20 0.00 0.00 0.00 0.06
11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:51:01 docker0 107.98 112.41 6.73 762.20 0.00 0.00 0.00 0.00
11:51:01 ens3 115.13 111.41 762.83 9.22 0.00 0.00 0.00 0.00
11:52:01 veth1f7b6f2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00
11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:52:01 ens3 2.48 2.38 0.52 1.07 0.00 0.00 0.00 0.00
11:53:01 veth1f7b6f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:53:01 ens3 4.32 4.27 0.99 1.44 0.00 0.00 0.00 0.00
11:54:01 veth1f7b6f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:54:01 ens3 6.03 6.56 1.27 1.71 0.00 0.00 0.00 0.00
11:55:01 veth1f7b6f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:55:01 ens3 7.62 7.40 1.88 2.12 0.00 0.00 0.00 0.00
11:56:01 veth1f7b6f2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00
11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:56:01 ens3 5.02 5.17 1.12 1.57 0.00 0.00 0.00 0.00
11:57:01 veth1f7b6f2 49.44 48.14 3.80 386.94 0.00 0.00 0.00 0.03
11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:57:01 docker0 49.44 48.14 3.12 386.94 0.00 0.00 0.00 0.00
11:57:01 ens3 56.64 57.14 388.83 6.29 0.00 0.00 0.00 0.00
11:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
11:58:01 docker0 36.23 39.48 2.35 380.50 0.00 0.00 0.00 0.00
11:58:01 ens3 58.67 54.69 394.82 15.66 0.00 0.00 0.00 0.00
Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00
Average: docker0 36.77 48.22 2.10 319.57 0.00 0.00 0.00 0.00
Average: ens3 67.79 52.27 427.57 7.37 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-849) 05/13/25 _x86_64_ (4 CPU)
11:45:09 LINUX RESTART (4 CPU)
11:46:01 CPU %user %nice %system %iowait %steal %idle
11:47:01 all 18.42 0.00 1.76 2.46 0.05 77.31
11:47:01 0 18.87 0.00 1.57 2.07 0.05 77.43
11:47:01 1 2.16 0.00 0.90 6.05 0.02 90.87
11:47:01 2 12.35 0.00 1.37 0.32 0.07 85.89
11:47:01 3 40.22 0.00 3.19 1.39 0.07 55.14
11:48:01 all 8.36 0.00 3.21 3.57 0.06 84.79
11:48:01 0 6.45 0.00 2.85 1.78 0.05 88.87
11:48:01 1 8.64 0.00 2.90 1.07 0.05 87.34
11:48:01 2 6.46 0.00 3.61 5.09 0.08 84.75
11:48:01 3 11.90 0.00 3.50 6.37 0.05 78.19
11:49:01 all 3.27 0.00 0.85 0.17 0.03 95.68
11:49:01 0 3.45 0.00 0.88 0.37 0.03 95.26
11:49:01 1 3.23 0.00 0.80 0.23 0.03 95.70
11:49:01 2 3.16 0.00 0.95 0.03 0.03 95.82
11:49:01 3 3.27 0.00 0.77 0.02 0.02 95.92
11:50:01 all 3.52 0.00 0.82 0.02 0.03 95.61
11:50:01 0 3.30 0.00 0.85 0.02 0.03 95.80
11:50:01 1 3.40 0.00 0.79 0.03 0.02 95.76
11:50:01 2 4.01 0.00 0.82 0.03 0.03 95.11
11:50:01 3 3.37 0.00 0.82 0.00 0.03 95.77
11:51:01 all 7.58 0.00 1.05 0.02 0.06 91.28
11:51:01 0 8.51 0.00 1.10 0.00 0.03 90.36
11:51:01 1 8.13 0.00 1.14 0.00 0.07 90.66
11:51:01 2 5.84 0.00 0.89 0.08 0.05 93.14
11:51:01 3 7.83 0.00 1.10 0.00 0.08 90.98
11:52:01 all 3.42 0.00 0.80 0.02 0.04 95.72
11:52:01 0 3.03 0.00 0.80 0.00 0.03 96.14
11:52:01 1 3.15 0.00 0.74 0.05 0.05 96.01
11:52:01 2 3.46 0.00 0.85 0.03 0.05 95.61
11:52:01 3 4.03 0.00 0.77 0.00 0.03 95.17
11:53:01 all 3.77 0.00 1.03 0.02 0.05 95.12
11:53:01 0 3.98 0.00 1.20 0.00 0.05 94.77
11:53:01 1 3.60 0.00 1.06 0.08 0.05 95.21
11:53:01 2 3.67 0.00 0.88 0.00 0.03 95.41
11:53:01 3 3.83 0.00 0.97 0.02 0.07 95.11
11:54:01 all 4.46 0.00 1.00 0.03 0.05 94.45
11:54:01 0 4.32 0.00 1.10 0.00 0.07 94.51
11:54:01 1 4.73 0.00 0.85 0.12 0.05 94.25
11:54:01 2 4.64 0.00 1.02 0.00 0.05 94.29
11:54:01 3 4.17 0.00 1.04 0.00 0.07 94.73
11:55:01 all 4.93 0.00 0.96 0.03 0.05 94.03
11:55:01 0 3.99 0.00 1.08 0.05 0.05 94.83
11:55:01 1 6.02 0.00 0.85 0.02 0.03 93.08
11:55:01 2 4.60 0.00 0.99 0.02 0.05 94.35
11:55:01 3 5.12 0.00 0.94 0.05 0.05 93.85
11:56:01 all 5.43 0.00 0.94 0.02 0.06 93.56
11:56:01 0 4.02 0.00 0.88 0.00 0.05 95.05
11:56:01 1 7.64 0.00 0.92 0.00 0.05 91.38
11:56:01 2 5.05 0.00 1.00 0.02 0.07 93.86
11:56:01 3 4.98 0.00 0.94 0.03 0.07 93.98
11:57:01 all 13.10 0.00 2.09 0.05 0.08 84.67
11:57:01 0 11.66 0.00 2.08 0.07 0.10 86.09
11:57:01 1 16.12 0.00 2.04 0.07 0.08 81.69
11:57:01 2 12.50 0.00 2.11 0.05 0.07 85.28
11:57:01 3 12.11 0.00 2.16 0.02 0.08 85.63
11:57:01 CPU %user %nice %system %iowait %steal %idle
11:58:01 all 20.24 0.00 1.55 0.71 0.06 77.43
11:58:01 0 7.82 0.00 1.19 1.94 0.05 89.01
11:58:01 1 10.94 0.00 1.44 0.47 0.07 87.08
11:58:01 2 43.24 0.00 2.17 0.22 0.07 54.30
11:58:01 3 18.97 0.00 1.39 0.20 0.05 79.39
Average: all 8.04 0.00 1.34 0.59 0.05 89.98
Average: 0 6.61 0.00 1.30 0.52 0.05 91.52
Average: 1 6.48 0.00 1.20 0.68 0.05 91.59
Average: 2 9.08 0.00 1.39 0.49 0.05 88.99
Average: 3 9.99 0.00 1.46 0.67 0.06 87.82