---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1502 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: 2799.972
BogoMIPS: 5599.94
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 9.5G 9.8G 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: 3943 465 748 0 2729 3195
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:76:d8:56 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86149sec preferred_lft 86149sec
inet6 fe80::f816:3eff:fe76:d856/64 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:ff:34:dc:1a 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:ffff:fe34:dc1a/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-1502) 03/01/25 _x86_64_ (4 CPU)
10:31:31 LINUX RESTART (4 CPU)
10:32:02 tps rtps wtps bread/s bwrtn/s
10:33:01 132.44 47.13 85.31 3908.90 7859.41
10:34:01 295.52 12.88 282.64 2302.30 33226.52
10:35:01 120.65 0.33 120.31 23.86 5914.35
Average: 183.15 19.96 163.19 2068.14 15711.35
10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:33:01 1621092 3336120 2417560 59.86 53940 1815264 905292 17.80 565696 1669384 168800
10:34:01 769504 3239328 3269148 80.95 82568 2510528 1286116 25.28 830708 2187548 8980
10:35:01 801772 3300640 3236880 80.15 94532 2524256 934244 18.36 1249308 1732992 904
Average: 1064123 3292029 2974529 73.65 77013 2283349 1041884 20.48 881904 1863308 59561
10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:33:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00
10:33:01 ens3 320.28 247.14 1595.04 69.86 0.00 0.00 0.00 0.00
10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 veth5d2869c 179.84 288.14 11.97 1390.48 0.00 0.00 0.00 0.11
10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00
10:34:01 ens3 476.32 317.48 2488.61 28.51 0.00 0.00 0.00 0.00
10:34:01 docker0 272.63 414.31 14.35 2028.27 0.00 0.00 0.00 0.00
10:35:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00
10:35:01 ens3 285.35 482.45 200.89 3650.08 0.00 0.00 0.00 0.00
10:35:01 docker0 15.31 16.68 1.17 174.87 0.00 0.00 0.00 0.00
Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 360.89 349.59 1427.30 1256.00 0.00 0.00 0.00 0.00
Average: docker0 96.53 144.48 5.20 738.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 03/01/25 _x86_64_ (4 CPU)
10:31:31 LINUX RESTART (4 CPU)
10:32:02 CPU %user %nice %system %iowait %steal %idle
10:33:01 all 21.95 0.00 1.66 3.86 0.05 72.48
10:33:01 0 23.81 0.00 1.21 1.07 0.03 73.88
10:33:01 1 37.51 0.00 2.65 2.52 0.07 57.25
10:33:01 2 7.95 0.00 1.49 10.41 0.05 80.10
10:33:01 3 18.58 0.00 1.27 1.49 0.03 78.62
10:34:01 all 11.45 0.00 3.41 7.95 0.07 77.12
10:34:01 0 14.80 0.00 3.04 3.54 0.07 78.55
10:34:01 1 10.21 0.00 3.13 5.81 0.08 80.76
10:34:01 2 9.96 0.00 3.28 7.48 0.07 79.22
10:34:01 3 10.82 0.00 4.18 14.93 0.05 70.02
10:35:01 all 23.64 0.00 2.47 3.61 0.08 70.20
10:35:01 0 20.74 0.00 2.12 2.64 0.07 74.43
10:35:01 1 21.75 0.00 2.23 4.04 0.08 71.90
10:35:01 2 26.60 0.00 2.38 5.22 0.10 65.71
10:35:01 3 25.44 0.00 3.14 2.55 0.08 68.78
Average: all 19.00 0.00 2.51 5.15 0.07 73.27
Average: 0 19.76 0.00 2.13 2.43 0.06 75.63
Average: 1 23.12 0.00 2.67 4.13 0.08 70.01
Average: 2 14.87 0.00 2.39 7.69 0.07 74.98
Average: 3 18.28 0.00 2.87 6.35 0.06 72.45